diff options
Diffstat (limited to 'contrib/netbsd-tests/sys/uvm/t_uvm_physseg.c')
| -rw-r--r-- | contrib/netbsd-tests/sys/uvm/t_uvm_physseg.c | 2377 |
1 files changed, 2377 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/sys/uvm/t_uvm_physseg.c b/contrib/netbsd-tests/sys/uvm/t_uvm_physseg.c new file mode 100644 index 000000000000..a5f2fa9e9067 --- /dev/null +++ b/contrib/netbsd-tests/sys/uvm/t_uvm_physseg.c @@ -0,0 +1,2377 @@ +/* $NetBSD: t_uvm_physseg.c,v 1.2 2016/12/22 08:15:20 cherry Exp $ */ + +/*- + * Copyright (c) 2015, 2016 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Santhosh N. Raju <santhosh.raju@gmail.com> and + * by Cherry G. Mathew + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__RCSID("$NetBSD: t_uvm_physseg.c,v 1.2 2016/12/22 08:15:20 cherry Exp $"); + +/* + * If this line is commented out tests related to uvm_physseg_get_pmseg() + * wont run. + * + * Have a look at machine/uvm_physseg.h for more details. + */ +#define __HAVE_PMAP_PHYSSEG + +/* + * This is a dummy struct used for testing purposes + * + * In reality this struct would exist in the MD part of the code residing in + * machines/vmparam.h + */ + +#ifdef __HAVE_PMAP_PHYSSEG +struct pmap_physseg { + int dummy_variable; /* Dummy variable use for testing */ +}; +#endif + +/* Testing API - assumes userland */ +/* Provide Kernel API equivalents */ +#include <assert.h> +#include <errno.h> +#include <stdbool.h> +#include <string.h> /* memset(3) et. al */ +#include <stdio.h> /* printf(3) */ +#include <stdlib.h> /* malloc(3) */ +#include <stdarg.h> +#include <stddef.h> + +#define PRIxPADDR "lx" +#define PRIxPSIZE "lx" +#define PRIuPSIZE "lu" +#define PRIxVADDR "lx" +#define PRIxVSIZE "lx" +#define PRIuVSIZE "lu" + +#define UVM_HOTPLUG /* Enable hotplug with rbtree. */ +#define PMAP_STEAL_MEMORY +#define DEBUG /* Enable debug functionality. */ + +typedef unsigned long vaddr_t; +typedef unsigned long paddr_t; +typedef unsigned long psize_t; +typedef unsigned long vsize_t; + +#include <uvm/uvm_physseg.h> +#include <uvm/uvm_page.h> + +#ifndef DIAGNOSTIC +#define KASSERTMSG(e, msg, ...) /* NOTHING */ +#define KASSERT(e) /* NOTHING */ +#else +#define KASSERT(a) assert(a) +#define KASSERTMSG(exp, ...) printf(__VA_ARGS__); assert((exp)) +#endif + +#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH + +#define VM_NFREELIST 4 +#define VM_FREELIST_DEFAULT 0 +#define VM_FREELIST_FIRST16 3 +#define VM_FREELIST_FIRST1G 2 +#define VM_FREELIST_FIRST4G 1 + +/* + * Used in tests when Array implementation is tested + */ +#if !defined(VM_PHYSSEG_MAX) +#define VM_PHYSSEG_MAX 1 +#endif + +#define PAGE_SHIFT 12 +#define PAGE_SIZE (1 << PAGE_SHIFT) +#define PAGE_MASK (PAGE_SIZE - 1) +#define atop(x) (((paddr_t)(x)) >> PAGE_SHIFT) +#define ptoa(x) (((paddr_t)(x)) << PAGE_SHIFT) + +#define mutex_enter(l) +#define mutex_exit(l) + +psize_t physmem; + +struct uvmexp uvmexp; /* decl */ + +/* + * uvm structure borrowed from uvm.h + * + * Remember this is a dummy structure used within the ATF Tests and + * uses only necessary fields from the original uvm struct. + * See uvm/uvm.h for the full struct. + */ + +struct uvm { + /* vm_page related parameters */ + + bool page_init_done; /* TRUE if uvm_page_init() finished */ +} uvm; + +#include <sys/kmem.h> + +void * +kmem_alloc(size_t size, km_flag_t flags) +{ + return malloc(size); +} + +void * +kmem_zalloc(size_t size, km_flag_t flags) +{ + void *ptr; + ptr = malloc(size); + + memset(ptr, 0, size); + + return ptr; +} + +void +kmem_free(void *mem, size_t size) +{ + free(mem); +} + +static void +panic(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vprintf(fmt, ap); + printf("\n"); + va_end(ap); + KASSERT(false); + + /*NOTREACHED*/ +} + +static void +uvm_pagefree(struct vm_page *pg) +{ + return; +} + +#if defined(UVM_HOTPLUG) +static void +uvmpdpol_reinit(void) +{ + return; +} +#endif /* UVM_HOTPLUG */ + +/* end - Provide Kernel API equivalents */ + + +#include "uvm/uvm_physseg.c" + +#include <atf-c.h> + +#define SIXTYFOUR_KILO (64 * 1024) +#define ONETWENTYEIGHT_KILO (128 * 1024) +#define TWOFIFTYSIX_KILO (256 * 1024) +#define FIVEONETWO_KILO (512 * 1024) +#define ONE_MEGABYTE (1024 * 1024) +#define TWO_MEGABYTE (2 * 1024 * 1024) + +/* Sample Page Frame Numbers */ +#define VALID_START_PFN_1 atop(0) +#define VALID_END_PFN_1 atop(ONE_MEGABYTE) +#define VALID_AVAIL_START_PFN_1 atop(0) +#define VALID_AVAIL_END_PFN_1 atop(ONE_MEGABYTE) + +#define VALID_START_PFN_2 atop(ONE_MEGABYTE + 1) +#define VALID_END_PFN_2 atop(ONE_MEGABYTE * 2) +#define VALID_AVAIL_START_PFN_2 atop(ONE_MEGABYTE + 1) +#define VALID_AVAIL_END_PFN_2 atop(ONE_MEGABYTE * 2) + +#define VALID_START_PFN_3 atop((ONE_MEGABYTE * 2) + 1) +#define VALID_END_PFN_3 atop(ONE_MEGABYTE * 3) +#define VALID_AVAIL_START_PFN_3 atop((ONE_MEGABYTE * 2) + 1) +#define VALID_AVAIL_END_PFN_3 atop(ONE_MEGABYTE * 3) + +#define VALID_START_PFN_4 atop((ONE_MEGABYTE * 3) + 1) +#define VALID_END_PFN_4 atop(ONE_MEGABYTE * 4) +#define VALID_AVAIL_START_PFN_4 atop((ONE_MEGABYTE * 3) + 1) +#define VALID_AVAIL_END_PFN_4 atop(ONE_MEGABYTE * 4) + +/* + * Total number of pages (of 4K size each) should be 256 for 1MB of memory. + */ +#define PAGE_COUNT_1M 256 + +/* + * A debug fucntion to print the content of upm. + */ + static inline void + uvm_physseg_dump_seg(uvm_physseg_t upm) + { +#if defined(DEBUG) + printf("%s: seg->start == %ld\n", __func__, + uvm_physseg_get_start(upm)); + printf("%s: seg->end == %ld\n", __func__, + uvm_physseg_get_end(upm)); + printf("%s: seg->avail_start == %ld\n", __func__, + uvm_physseg_get_avail_start(upm)); + printf("%s: seg->avail_end == %ld\n", __func__, + uvm_physseg_get_avail_end(upm)); + + printf("====\n\n"); +#else + return; +#endif /* DEBUG */ + } + +/* + * Private accessor that gets the value of uvm_physseg_graph.nentries + */ +static int +uvm_physseg_get_entries(void) +{ +#if defined(UVM_HOTPLUG) + return uvm_physseg_graph.nentries; +#else + return vm_nphysmem; +#endif /* UVM_HOTPLUG */ +} + +#if !defined(UVM_HOTPLUG) +static void * +uvm_physseg_alloc(size_t sz) +{ + return &vm_physmem[vm_nphysseg++]; +} +#endif + +/* + * Test Fixture SetUp(). + */ +static void +setup(void) +{ + /* Prerequisites for running certain calls in uvm_physseg */ + uvmexp.pagesize = PAGE_SIZE; + uvmexp.npages = 0; + uvm.page_init_done = false; + uvm_physseg_init(); +} + + +/* <---- Tests for Internal functions ----> */ +#if defined(UVM_HOTPLUG) +ATF_TC(uvm_physseg_alloc_atboot_mismatch); +ATF_TC_HEAD(uvm_physseg_alloc_atboot_mismatch, tc) +{ + atf_tc_set_md_var(tc, "descr", "boot time uvm_physseg_alloc() sanity" + "size mismatch alloc() test."); +} + +ATF_TC_BODY(uvm_physseg_alloc_atboot_mismatch, tc) +{ + uvm.page_init_done = false; + + atf_tc_expect_signal(SIGABRT, "size mismatch alloc()"); + + uvm_physseg_alloc(sizeof(struct uvm_physseg) - 1); +} + +ATF_TC(uvm_physseg_alloc_atboot_overrun); +ATF_TC_HEAD(uvm_physseg_alloc_atboot_overrun, tc) +{ + atf_tc_set_md_var(tc, "descr", "boot time uvm_physseg_alloc() sanity" + "array overrun alloc() test."); +} + +ATF_TC_BODY(uvm_physseg_alloc_atboot_overrun, tc) +{ + uvm.page_init_done = false; + + atf_tc_expect_signal(SIGABRT, "array overrun alloc()"); + + uvm_physseg_alloc((VM_PHYSSEG_MAX + 1) * sizeof(struct uvm_physseg)); + +} + +ATF_TC(uvm_physseg_alloc_sanity); +ATF_TC_HEAD(uvm_physseg_alloc_sanity, tc) +{ + atf_tc_set_md_var(tc, "descr", "further uvm_physseg_alloc() sanity checks"); +} + +ATF_TC_BODY(uvm_physseg_alloc_sanity, tc) +{ + + /* At boot time */ + uvm.page_init_done = false; + + /* Correct alloc */ + ATF_REQUIRE(uvm_physseg_alloc(VM_PHYSSEG_MAX * sizeof(struct uvm_physseg))); + + /* Retry static alloc()s as dynamic - we expect them to pass */ + uvm.page_init_done = true; + ATF_REQUIRE(uvm_physseg_alloc(sizeof(struct uvm_physseg) - 1)); + ATF_REQUIRE(uvm_physseg_alloc(2 * VM_PHYSSEG_MAX * sizeof(struct uvm_physseg))); +} + +ATF_TC(uvm_physseg_free_atboot_mismatch); +ATF_TC_HEAD(uvm_physseg_free_atboot_mismatch, tc) +{ + atf_tc_set_md_var(tc, "descr", "boot time uvm_physseg_free() sanity" + "size mismatch free() test."); +} + +ATF_TC_BODY(uvm_physseg_free_atboot_mismatch, tc) +{ + uvm.page_init_done = false; + + atf_tc_expect_signal(SIGABRT, "size mismatch free()"); + + uvm_physseg_free(&uvm_physseg[0], sizeof(struct uvm_physseg) - 1); +} + +ATF_TC(uvm_physseg_free_sanity); +ATF_TC_HEAD(uvm_physseg_free_sanity, tc) +{ + atf_tc_set_md_var(tc, "descr", "further uvm_physseg_free() sanity checks"); +} + +ATF_TC_BODY(uvm_physseg_free_sanity, tc) +{ + + /* At boot time */ + uvm.page_init_done = false; + + struct uvm_physseg *seg; + +#if VM_PHYSSEG_MAX > 1 + /* + * Note: free()ing the entire array is considered to be an + * error. Thus VM_PHYSSEG_MAX - 1. + */ + + seg = uvm_physseg_alloc((VM_PHYSSEG_MAX - 1) * sizeof(*seg)); + uvm_physseg_free(seg, (VM_PHYSSEG_MAX - 1) * sizeof(struct uvm_physseg)); +#endif + + /* Retry static alloc()s as dynamic - we expect them to pass */ + uvm.page_init_done = true; + + seg = uvm_physseg_alloc(sizeof(struct uvm_physseg) - 1); + uvm_physseg_free(seg, sizeof(struct uvm_physseg) - 1); + + seg = uvm_physseg_alloc(2 * VM_PHYSSEG_MAX * sizeof(struct uvm_physseg)); + + uvm_physseg_free(seg, 2 * VM_PHYSSEG_MAX * sizeof(struct uvm_physseg)); +} + +#if VM_PHYSSEG_MAX > 1 +ATF_TC(uvm_physseg_atboot_free_leak); +ATF_TC_HEAD(uvm_physseg_atboot_free_leak, tc) +{ + atf_tc_set_md_var(tc, "descr", + "does free() leak at boot ?\n" + "This test needs VM_PHYSSEG_MAX > 1)"); +} + +ATF_TC_BODY(uvm_physseg_atboot_free_leak, tc) +{ + + /* At boot time */ + uvm.page_init_done = false; + + /* alloc to array size */ + struct uvm_physseg *seg; + seg = uvm_physseg_alloc(VM_PHYSSEG_MAX * sizeof(*seg)); + + uvm_physseg_free(seg, sizeof(*seg)); + + atf_tc_expect_signal(SIGABRT, "array overrun on alloc() after leak"); + + ATF_REQUIRE(uvm_physseg_alloc(sizeof(struct uvm_physseg))); +} +#endif /* VM_PHYSSEG_MAX */ +#endif /* UVM_HOTPLUG */ + +/* + * Note: This function replicates verbatim what happens in + * uvm_page.c:uvm_page_init(). + * + * Please track any changes that happen there. + */ +static void +uvm_page_init_fake(struct vm_page *pagearray, psize_t pagecount) +{ + uvm_physseg_t bank; + size_t n; + + for (bank = uvm_physseg_get_first(), + uvm_physseg_seg_chomp_slab(bank, pagearray, pagecount); + uvm_physseg_valid_p(bank); + bank = uvm_physseg_get_next(bank)) { + + n = uvm_physseg_get_end(bank) - uvm_physseg_get_start(bank); + uvm_physseg_seg_alloc_from_slab(bank, n); + uvm_physseg_init_seg(bank, pagearray); + + /* set up page array pointers */ + pagearray += n; + pagecount -= n; + } + + uvm.page_init_done = true; +} + +ATF_TC(uvm_physseg_plug); +ATF_TC_HEAD(uvm_physseg_plug, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Test plug functionality."); +} +/* Note: We only do the second boot time plug if VM_PHYSSEG_MAX > 1 */ +ATF_TC_BODY(uvm_physseg_plug, tc) +{ + int nentries = 0; /* Count of entries via plug done so far */ + uvm_physseg_t upm1; +#if VM_PHYSSEG_MAX > 2 + uvm_physseg_t upm2; +#endif + +#if VM_PHYSSEG_MAX > 1 + uvm_physseg_t upm3; +#endif + uvm_physseg_t upm4; + psize_t npages1 = (VALID_END_PFN_1 - VALID_START_PFN_1); + psize_t npages2 = (VALID_END_PFN_2 - VALID_START_PFN_2); + psize_t npages3 = (VALID_END_PFN_3 - VALID_START_PFN_3); + psize_t npages4 = (VALID_END_PFN_4 - VALID_START_PFN_4); + struct vm_page *pgs, *slab = malloc(sizeof(struct vm_page) * (npages1 +#if VM_PHYSSEG_MAX > 2 + + npages2 +#endif + + npages3)); + + /* Fake early boot */ + + setup(); + + /* Vanilla plug x 2 */ + ATF_REQUIRE_EQ(uvm_physseg_plug(VALID_START_PFN_1, npages1, &upm1), true); + ATF_REQUIRE_EQ(++nentries, uvm_physseg_get_entries()); + ATF_REQUIRE_EQ(0, uvmexp.npages); + +#if VM_PHYSSEG_MAX > 2 + ATF_REQUIRE_EQ(uvm_physseg_plug(VALID_START_PFN_2, npages2, &upm2), true); + ATF_REQUIRE_EQ(++nentries, uvm_physseg_get_entries()); + ATF_REQUIRE_EQ(0, uvmexp.npages); +#endif + /* Post boot: Fake all segments and pages accounted for. */ + uvm_page_init_fake(slab, npages1 + npages2 + npages3); + + ATF_CHECK_EQ(npages1 +#if VM_PHYSSEG_MAX > 2 + + npages2 +#endif + , uvmexp.npages); +#if VM_PHYSSEG_MAX > 1 + /* Scavenge plug - goes into the same slab */ + ATF_REQUIRE_EQ(uvm_physseg_plug(VALID_START_PFN_3, npages3, &upm3), true); + ATF_REQUIRE_EQ(++nentries, uvm_physseg_get_entries()); + ATF_REQUIRE_EQ(npages1 +#if VM_PHYSSEG_MAX > 2 + + npages2 +#endif + + npages3, uvmexp.npages); + + /* Scavenge plug should fit right in the slab */ + pgs = uvm_physseg_get_pg(upm3, 0); + ATF_REQUIRE(pgs > slab && pgs < (slab + npages1 + npages2 + npages3)); +#endif + /* Hot plug - goes into a brand new slab */ + ATF_REQUIRE_EQ(uvm_physseg_plug(VALID_START_PFN_4, npages4, &upm4), true); + /* The hot plug slab should have nothing to do with the original slab */ + pgs = uvm_physseg_get_pg(upm4, 0); + ATF_REQUIRE(pgs < slab || pgs > (slab + npages1 +#if VM_PHYSSEG_MAX > 2 + + npages2 +#endif + + npages3)); + +} +ATF_TC(uvm_physseg_unplug); +ATF_TC_HEAD(uvm_physseg_unplug, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Test unplug functionality."); +} +ATF_TC_BODY(uvm_physseg_unplug, tc) +{ + paddr_t pa = 0; + + psize_t npages1 = (VALID_END_PFN_1 - VALID_START_PFN_1); + psize_t npages2 = (VALID_END_PFN_2 - VALID_START_PFN_2); + psize_t npages3 = (VALID_END_PFN_3 - VALID_START_PFN_3); + + struct vm_page *slab = malloc(sizeof(struct vm_page) * (npages1 + npages2 + npages3)); + + uvm_physseg_t upm; + + /* Boot time */ + setup(); + + /* We start with zero segments */ + ATF_REQUIRE_EQ(true, uvm_physseg_plug(atop(0), atop(ONE_MEGABYTE), NULL)); + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + /* Do we have an arbitrary offset in there ? */ + uvm_physseg_find(atop(TWOFIFTYSIX_KILO), &pa); + ATF_REQUIRE_EQ(pa, atop(TWOFIFTYSIX_KILO)); + ATF_REQUIRE_EQ(0, uvmexp.npages); /* Boot time sanity */ + +#if VM_PHYSSEG_MAX == 1 + /* + * This is the curious case at boot time, of having one + * extent(9) static entry per segment, which means that a + * fragmenting unplug will fail. + */ + atf_tc_expect_signal(SIGABRT, "fragmenting unplug for single segment"); + + /* + * In order to test the fragmenting cases, please set + * VM_PHYSSEG_MAX > 1 + */ +#endif + /* Now let's unplug from the middle */ + ATF_REQUIRE_EQ(true, uvm_physseg_unplug(atop(TWOFIFTYSIX_KILO), atop(FIVEONETWO_KILO))); + /* verify that a gap exists at TWOFIFTYSIX_KILO */ + pa = 0; /* reset */ + uvm_physseg_find(atop(TWOFIFTYSIX_KILO), &pa); + ATF_REQUIRE_EQ(pa, 0); + + /* Post boot: Fake all segments and pages accounted for. */ + uvm_page_init_fake(slab, npages1 + npages2 + npages3); + /* Account for the unplug */ + ATF_CHECK_EQ(atop(FIVEONETWO_KILO), uvmexp.npages); + + /* Original entry should fragment into two */ + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + upm = uvm_physseg_find(atop(TWOFIFTYSIX_KILO + FIVEONETWO_KILO), NULL); + + ATF_REQUIRE(uvm_physseg_valid_p(upm)); + + /* Now unplug the tail fragment - should swallow the complete entry */ + ATF_REQUIRE_EQ(true, uvm_physseg_unplug(atop(TWOFIFTYSIX_KILO + FIVEONETWO_KILO), atop(TWOFIFTYSIX_KILO))); + + /* The "swallow" above should have invalidated the handle */ + ATF_REQUIRE_EQ(false, uvm_physseg_valid_p(upm)); + + /* Only the first one is left now */ + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + /* Unplug from the back */ + ATF_REQUIRE_EQ(true, uvm_physseg_unplug(atop(ONETWENTYEIGHT_KILO), atop(ONETWENTYEIGHT_KILO))); + /* Shouldn't change the number of segments */ + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + /* Unplug from the front */ + ATF_REQUIRE_EQ(true, uvm_physseg_unplug(0, atop(SIXTYFOUR_KILO))); + /* Shouldn't change the number of segments */ + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + /* Unplugging the final fragment should fail */ + atf_tc_expect_signal(SIGABRT, "Unplugging the last segment"); + ATF_REQUIRE_EQ(true, uvm_physseg_unplug(atop(SIXTYFOUR_KILO), atop(SIXTYFOUR_KILO))); +} + + +/* <---- end Tests for Internal functions ----> */ + +/* Tests for functions exported via uvm_physseg.h */ +ATF_TC(uvm_physseg_init); +ATF_TC_HEAD(uvm_physseg_init, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic uvm_page_init() call\ + initializes the vm_physmem struct which holds the rb_tree."); +} +ATF_TC_BODY(uvm_physseg_init, tc) +{ + uvm_physseg_init(); + + ATF_REQUIRE_EQ(0, uvm_physseg_get_entries()); +} + +ATF_TC(uvm_page_physload_preload); +ATF_TC_HEAD(uvm_page_physload_preload, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic uvm_page_physload() \ + call works without a panic() in a preload scenario."); +} +ATF_TC_BODY(uvm_page_physload_preload, tc) +{ + uvm_physseg_t upm; + + setup(); + + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Should return a valid handle */ + ATF_REQUIRE(uvm_physseg_valid_p(upm)); + + /* No pages should be allocated yet */ + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* After the first call one segment should exist */ + ATF_CHECK_EQ(1, uvm_physseg_get_entries()); + + /* Insert more than one segment iff VM_PHYSSEG_MAX > 1 */ +#if VM_PHYSSEG_MAX > 1 + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + /* Should return a valid handle */ + ATF_REQUIRE(uvm_physseg_valid_p(upm)); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* After the second call two segments should exist */ + ATF_CHECK_EQ(2, uvm_physseg_get_entries()); +#endif +} + +ATF_TC(uvm_page_physload_postboot); +ATF_TC_HEAD(uvm_page_physload_postboot, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic uvm_page_physload() \ + panic()s in a post boot scenario."); +} +ATF_TC_BODY(uvm_page_physload_postboot, tc) +{ + uvm_physseg_t upm; + + psize_t npages1 = (VALID_END_PFN_1 - VALID_START_PFN_1); + psize_t npages2 = (VALID_END_PFN_2 - VALID_START_PFN_2); + + struct vm_page *slab = malloc(sizeof(struct vm_page) * (npages1 + npages2)); + + setup(); + + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Should return a valid handle */ + ATF_REQUIRE(uvm_physseg_valid_p(upm)); + + /* No pages should be allocated yet */ + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* After the first call one segment should exist */ + ATF_CHECK_EQ(1, uvm_physseg_get_entries()); + + /* Post boot: Fake all segments and pages accounted for. */ + uvm_page_init_fake(slab, npages1 + npages2); + + atf_tc_expect_signal(SIGABRT, + "uvm_page_physload() called post boot"); + + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + /* Should return a valid handle */ + ATF_REQUIRE(uvm_physseg_valid_p(upm)); + + ATF_REQUIRE_EQ(npages1 + npages2, uvmexp.npages); + + /* After the second call two segments should exist */ + ATF_CHECK_EQ(2, uvm_physseg_get_entries()); +} + +ATF_TC(uvm_physseg_handle_immutable); +ATF_TC_HEAD(uvm_physseg_handle_immutable, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the uvm_physseg_t handle is \ + immutable."); +} +ATF_TC_BODY(uvm_physseg_handle_immutable, tc) +{ + uvm_physseg_t upm; + + /* We insert the segments in out of order */ + + setup(); + + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID_EMPTY, uvm_physseg_get_prev(upm)); + + /* Insert more than one segment iff VM_PHYSSEG_MAX > 1 */ +#if VM_PHYSSEG_MAX > 1 + uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + /* Fetch Previous, we inserted a lower value */ + upm = uvm_physseg_get_prev(upm); + +#if !defined(UVM_HOTPLUG) + /* + * This test is going to fail for the Array Implementation but is + * expected to pass in the RB Tree implementation. + */ + /* Failure can be expected iff there are more than one handles */ + atf_tc_expect_fail("Mutable handle in static array impl."); +#endif + ATF_CHECK(UVM_PHYSSEG_TYPE_INVALID_EMPTY != upm); + ATF_CHECK_EQ(VALID_START_PFN_1, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_1, uvm_physseg_get_end(upm)); +#endif +} + +ATF_TC(uvm_physseg_seg_chomp_slab); +ATF_TC_HEAD(uvm_physseg_seg_chomp_slab, tc) +{ + atf_tc_set_md_var(tc, "descr", "The slab import code.()"); + +} +ATF_TC_BODY(uvm_physseg_seg_chomp_slab, tc) +{ + int err; + size_t i; + struct uvm_physseg *seg; + struct vm_page *slab, *pgs; + const size_t npages = UVM_PHYSSEG_BOOT_UNPLUG_MAX; /* Number of pages */ + + setup(); + + /* This is boot time */ + slab = malloc(sizeof(struct vm_page) * npages * 2); + + seg = uvm_physseg_alloc(sizeof(struct uvm_physseg)); + + uvm_physseg_seg_chomp_slab(PHYSSEG_NODE_TO_HANDLE(seg), slab, npages * 2); + + /* Should be able to allocate two 128 * sizeof(*slab) */ + ATF_REQUIRE_EQ(0, extent_alloc(seg->ext, sizeof(*slab), 1, 0, EX_BOUNDZERO, (void *)&pgs)); + err = extent_free(seg->ext, (u_long) pgs, sizeof(*slab), EX_BOUNDZERO); + +#if VM_PHYSSEG_MAX == 1 + /* + * free() needs an extra region descriptor, but we only have + * one! The classic alloc() at free() problem + */ + + ATF_REQUIRE_EQ(ENOMEM, err); +#else + /* Try alloc/free at static time */ + for (i = 0; i < npages; i++) { + ATF_REQUIRE_EQ(0, extent_alloc(seg->ext, sizeof(*slab), 1, 0, EX_BOUNDZERO, (void *)&pgs)); + err = extent_free(seg->ext, (u_long) pgs, sizeof(*slab), EX_BOUNDZERO); + ATF_REQUIRE_EQ(0, err); + } +#endif + + /* Now setup post boot */ + uvm.page_init_done = true; + + uvm_physseg_seg_chomp_slab(PHYSSEG_NODE_TO_HANDLE(seg), slab, npages * 2); + + /* Try alloc/free after uvm_page.c:uvm_page_init() as well */ + for (i = 0; i < npages; i++) { + ATF_REQUIRE_EQ(0, extent_alloc(seg->ext, sizeof(*slab), 1, 0, EX_BOUNDZERO, (void *)&pgs)); + err = extent_free(seg->ext, (u_long) pgs, sizeof(*slab), EX_BOUNDZERO); + ATF_REQUIRE_EQ(0, err); + } + +} + +ATF_TC(uvm_physseg_alloc_from_slab); +ATF_TC_HEAD(uvm_physseg_alloc_from_slab, tc) +{ + atf_tc_set_md_var(tc, "descr", "The slab alloc code.()"); + +} +ATF_TC_BODY(uvm_physseg_alloc_from_slab, tc) +{ + struct uvm_physseg *seg; + struct vm_page *slab, *pgs; + const size_t npages = UVM_PHYSSEG_BOOT_UNPLUG_MAX; /* Number of pages */ + + setup(); + + /* This is boot time */ + slab = malloc(sizeof(struct vm_page) * npages * 2); + + seg = uvm_physseg_alloc(sizeof(struct uvm_physseg)); + + uvm_physseg_seg_chomp_slab(PHYSSEG_NODE_TO_HANDLE(seg), slab, npages * 2); + + pgs = uvm_physseg_seg_alloc_from_slab(PHYSSEG_NODE_TO_HANDLE(seg), npages); + + ATF_REQUIRE(pgs != NULL); + + /* Now setup post boot */ + uvm.page_init_done = true; + +#if VM_PHYSSEG_MAX > 1 + pgs = uvm_physseg_seg_alloc_from_slab(PHYSSEG_NODE_TO_HANDLE(seg), npages); + ATF_REQUIRE(pgs != NULL); +#endif + atf_tc_expect_fail("alloc beyond extent"); + + pgs = uvm_physseg_seg_alloc_from_slab(PHYSSEG_NODE_TO_HANDLE(seg), npages); + ATF_REQUIRE(pgs != NULL); +} + +ATF_TC(uvm_physseg_init_seg); +ATF_TC_HEAD(uvm_physseg_init_seg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if uvm_physseg_init_seg adds pages to" + "uvmexp.npages"); +} +ATF_TC_BODY(uvm_physseg_init_seg, tc) +{ + struct uvm_physseg *seg; + struct vm_page *slab, *pgs; + const size_t npages = UVM_PHYSSEG_BOOT_UNPLUG_MAX; /* Number of pages */ + + setup(); + + /* This is boot time */ + slab = malloc(sizeof(struct vm_page) * npages * 2); + + seg = uvm_physseg_alloc(sizeof(struct uvm_physseg)); + + uvm_physseg_seg_chomp_slab(PHYSSEG_NODE_TO_HANDLE(seg), slab, npages * 2); + + pgs = uvm_physseg_seg_alloc_from_slab(PHYSSEG_NODE_TO_HANDLE(seg), npages); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + seg->start = 0; + seg->end = npages; + + seg->avail_start = 0; + seg->avail_end = npages; + + uvm_physseg_init_seg(PHYSSEG_NODE_TO_HANDLE(seg), pgs); + + ATF_REQUIRE_EQ(npages, uvmexp.npages); +} + +#if 0 +ATF_TC(uvm_physseg_init_seg); +ATF_TC_HEAD(uvm_physseg_init_seg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic uvm_page_physload() \ + call works without a panic() after Segment is inited."); +} +ATF_TC_BODY(uvm_physseg_init_seg, tc) +{ + uvm_physseg_t upm; + psize_t npages = (VALID_END_PFN_1 - VALID_START_PFN_1); + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(0, uvmexp.npages); + + /* + * Boot time physplug needs explicit external init, + * Duplicate what uvm_page.c:uvm_page_init() does. + * Note: not everything uvm_page_init() does gets done here. + * Read the source. + */ + /* suck in backing slab, initialise extent. */ + uvm_physseg_seg_chomp_slab(upm, pgs, npages); + + /* + * Actual pgs[] allocation, from extent. + */ + uvm_physseg_alloc_from_slab(upm, npages); + + /* Now we initialize the segment */ + uvm_physseg_init_seg(upm, pgs); + + /* Done with boot simulation */ + extent_init(); + uvm.page_init_done = true; + + /* We have total memory of 1MB */ + ATF_CHECK_EQ(PAGE_COUNT_1M, uvmexp.npages); + + upm =uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + /* We added another 1MB so PAGE_COUNT_1M + PAGE_COUNT_1M */ + ATF_CHECK_EQ(PAGE_COUNT_1M + PAGE_COUNT_1M, uvmexp.npages); + +} +#endif + +ATF_TC(uvm_physseg_get_start); +ATF_TC_HEAD(uvm_physseg_get_start, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the start PFN is returned \ + correctly from a segment created via uvm_page_physload()."); +} +ATF_TC_BODY(uvm_physseg_get_start, tc) +{ + uvm_physseg_t upm; + + /* Fake early boot */ + setup(); + + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(VALID_START_PFN_1, uvm_physseg_get_start(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); +#endif +} + +ATF_TC(uvm_physseg_get_start_invalid); +ATF_TC_HEAD(uvm_physseg_get_start_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the invalid / error conditions \ + correctly when uvm_physseg_get_start() is called with invalid \ + parameter values."); +} +ATF_TC_BODY(uvm_physseg_get_start_invalid, tc) +{ + /* Check for pgs == NULL */ + setup(); + uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Force other check conditions */ + uvm.page_init_done = true; + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(true, uvm.page_init_done); + + /* Invalid uvm_physseg_t */ + ATF_CHECK_EQ((paddr_t) -1, + uvm_physseg_get_start(UVM_PHYSSEG_TYPE_INVALID)); +} + +ATF_TC(uvm_physseg_get_end); +ATF_TC_HEAD(uvm_physseg_get_end, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the end PFN is returned \ + correctly from a segment created via uvm_page_physload()."); +} +ATF_TC_BODY(uvm_physseg_get_end, tc) +{ + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(VALID_END_PFN_1, uvm_physseg_get_end(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); +#endif +} + +ATF_TC(uvm_physseg_get_end_invalid); +ATF_TC_HEAD(uvm_physseg_get_end_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the invalid / error conditions \ + correctly when uvm_physseg_get_end() is called with invalid \ + parameter values."); +} +ATF_TC_BODY(uvm_physseg_get_end_invalid, tc) +{ + /* Check for pgs == NULL */ + setup(); + uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Force other check conditions */ + uvm.page_init_done = true; + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(true, uvm.page_init_done); + + /* Invalid uvm_physseg_t */ + ATF_CHECK_EQ((paddr_t) -1, + uvm_physseg_get_end(UVM_PHYSSEG_TYPE_INVALID)); +} + +ATF_TC(uvm_physseg_get_avail_start); +ATF_TC_HEAD(uvm_physseg_get_avail_start, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the avail_start PFN is \ + returned correctly from a segment created via uvm_page_physload()."); +} +ATF_TC_BODY(uvm_physseg_get_avail_start, tc) +{ + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_1, uvm_physseg_get_avail_start(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2, uvm_physseg_get_avail_start(upm)); +#endif +} + +ATF_TC(uvm_physseg_get_avail_start_invalid); +ATF_TC_HEAD(uvm_physseg_get_avail_start_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the invalid / error conditions \ + correctly when uvm_physseg_get_avail_start() is called with invalid\ + parameter values."); +} +ATF_TC_BODY(uvm_physseg_get_avail_start_invalid, tc) +{ + /* Check for pgs == NULL */ + setup(); + uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Force other check conditions */ + uvm.page_init_done = true; + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(true, uvm.page_init_done); + + /* Invalid uvm_physseg_t */ + ATF_CHECK_EQ((paddr_t) -1, + uvm_physseg_get_avail_start(UVM_PHYSSEG_TYPE_INVALID)); +} + +ATF_TC(uvm_physseg_get_avail_end); +ATF_TC_HEAD(uvm_physseg_get_avail_end, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the avail_end PFN is \ + returned correctly from a segment created via uvm_page_physload()."); +} +ATF_TC_BODY(uvm_physseg_get_avail_end, tc) +{ + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_1, uvm_physseg_get_avail_end(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2, uvm_physseg_get_avail_end(upm)); +#endif +} + +ATF_TC(uvm_physseg_get_avail_end_invalid); +ATF_TC_HEAD(uvm_physseg_get_avail_end_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the invalid / error conditions \ + correctly when uvm_physseg_get_avail_end() is called with invalid\ + parameter values."); +} +ATF_TC_BODY(uvm_physseg_get_avail_end_invalid, tc) +{ + /* Check for pgs == NULL */ + setup(); + uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Force other check conditions */ + uvm.page_init_done = true; + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(true, uvm.page_init_done); + + /* Invalid uvm_physseg_t */ + ATF_CHECK_EQ((paddr_t) -1, + uvm_physseg_get_avail_end(UVM_PHYSSEG_TYPE_INVALID)); +} + +ATF_TC(uvm_physseg_get_next); +ATF_TC_HEAD(uvm_physseg_get_next, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the pointer values for next \ + segment using the uvm_physseg_get_next() call."); +} +ATF_TC_BODY(uvm_physseg_get_next, tc) +{ + uvm_physseg_t upm; +#if VM_PHYSSEG_MAX > 1 + uvm_physseg_t upm_next; +#endif + + /* We insert the segments in ascending order */ + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID_OVERFLOW, + uvm_physseg_get_next(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm_next = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + upm = uvm_physseg_get_next(upm); /* Fetch Next */ + + ATF_CHECK_EQ(upm_next, upm); + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); +#endif + + /* This test will be triggered only if there are 3 or more segments. */ +#if VM_PHYSSEG_MAX > 2 + upm_next = uvm_page_physload(VALID_START_PFN_3, VALID_END_PFN_3, + VALID_AVAIL_START_PFN_3, VALID_AVAIL_END_PFN_3, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(3, uvm_physseg_get_entries()); + + upm = uvm_physseg_get_next(upm); /* Fetch Next */ + + ATF_CHECK_EQ(upm_next, upm); + ATF_CHECK_EQ(VALID_START_PFN_3, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_3, uvm_physseg_get_end(upm)); +#endif +} + +ATF_TC(uvm_physseg_get_next_invalid); +ATF_TC_HEAD(uvm_physseg_get_next_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the invalid / error conditions \ + correctly when uvm_physseg_get_next() is called with invalid \ + parameter values."); +} +ATF_TC_BODY(uvm_physseg_get_next_invalid, tc) +{ + uvm_physseg_t upm = UVM_PHYSSEG_TYPE_INVALID; + + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID, uvm_physseg_get_next(upm)); +} + +ATF_TC(uvm_physseg_get_prev); +ATF_TC_HEAD(uvm_physseg_get_prev, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the pointer values for previous \ + segment using the uvm_physseg_get_prev() call."); +} +ATF_TC_BODY(uvm_physseg_get_prev, tc) +{ +#if VM_PHYSSEG_MAX > 1 + uvm_physseg_t upm; +#endif + uvm_physseg_t upm_prev; + + + setup(); + upm_prev = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID_EMPTY, + uvm_physseg_get_prev(upm_prev)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + /* Fetch Previous, we inserted a lower value */ + upm = uvm_physseg_get_prev(upm); + + ATF_CHECK_EQ(upm_prev, upm); + ATF_CHECK_EQ(VALID_START_PFN_1, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_1, uvm_physseg_get_end(upm)); +#endif + + /* This test will be triggered only if there are 3 or more segments. */ +#if VM_PHYSSEG_MAX > 2 + uvm_page_physload(VALID_START_PFN_3, VALID_END_PFN_3, + VALID_AVAIL_START_PFN_3, VALID_AVAIL_END_PFN_3, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(3, uvm_physseg_get_entries()); + + /* + * This will return a UVM_PHYSSEG_TYPE_INVALID_EMPTY we are at the + * lowest + */ + upm = uvm_physseg_get_prev(upm); + + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID_EMPTY, upm); +#endif +} + +ATF_TC(uvm_physseg_get_prev_invalid); +ATF_TC_HEAD(uvm_physseg_get_prev_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the invalid / error conditions \ + correctly when uvm_physseg_get_prev() is called with invalid \ + parameter values."); +} +ATF_TC_BODY(uvm_physseg_get_prev_invalid, tc) +{ + uvm_physseg_t upm = UVM_PHYSSEG_TYPE_INVALID; + + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID, uvm_physseg_get_prev(upm)); +} + +ATF_TC(uvm_physseg_get_first); +ATF_TC_HEAD(uvm_physseg_get_first, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the pointer values for first \ + segment (lowest node) using the uvm_physseg_get_first() call."); +} +ATF_TC_BODY(uvm_physseg_get_first, tc) +{ + uvm_physseg_t upm = UVM_PHYSSEG_TYPE_INVALID_EMPTY; + uvm_physseg_t upm_first; + + /* Fake early boot */ + setup(); + + /* No nodes exist */ + ATF_CHECK_EQ(upm, uvm_physseg_get_first()); + + upm_first = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + /* Pointer to first should be the least valued node */ + upm = uvm_physseg_get_first(); + ATF_CHECK_EQ(upm_first, upm); + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2, uvm_physseg_get_avail_end(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + /* Insert a node of lesser value */ + upm_first = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_CHECK_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + /* Pointer to first should be the least valued node */ + upm = uvm_physseg_get_first(); + ATF_CHECK_EQ(upm_first, upm); + ATF_CHECK_EQ(VALID_START_PFN_1, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_1, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_1, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_1, uvm_physseg_get_avail_end(upm)); +#endif + + /* This test will be triggered only if there are 3 or more segments. */ +#if VM_PHYSSEG_MAX > 2 + /* Insert a node of higher value */ + upm_first =uvm_page_physload(VALID_START_PFN_3, VALID_END_PFN_3, + VALID_AVAIL_START_PFN_3, VALID_AVAIL_END_PFN_3, VM_FREELIST_DEFAULT); + + ATF_CHECK_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(3, uvm_physseg_get_entries()); + + /* Pointer to first should be the least valued node */ + upm = uvm_physseg_get_first(); + ATF_CHECK(upm_first != upm); + ATF_CHECK_EQ(VALID_START_PFN_1, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_1, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_1, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_1, uvm_physseg_get_avail_end(upm)); +#endif +} + +ATF_TC(uvm_physseg_get_last); +ATF_TC_HEAD(uvm_physseg_get_last, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the pointer values for last \ + segment using the uvm_physseg_get_last() call."); +} +ATF_TC_BODY(uvm_physseg_get_last, tc) +{ + uvm_physseg_t upm = UVM_PHYSSEG_TYPE_INVALID_EMPTY; + uvm_physseg_t upm_last; + + setup(); + + /* No nodes exist */ + ATF_CHECK_EQ(upm, uvm_physseg_get_last()); + + upm_last = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + /* Pointer to last should be the most valued node */ + upm = uvm_physseg_get_last(); + ATF_CHECK_EQ(upm_last, upm); + ATF_CHECK_EQ(VALID_START_PFN_1, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_1, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_1, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_1, uvm_physseg_get_avail_end(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + /* Insert node of greater value */ + upm_last = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + /* Pointer to last should be the most valued node */ + upm = uvm_physseg_get_last(); + ATF_CHECK_EQ(upm_last, upm); + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2, uvm_physseg_get_avail_end(upm)); +#endif + + /* This test will be triggered only if there are 3 or more segments. */ +#if VM_PHYSSEG_MAX > 2 + /* Insert node of greater value */ + upm_last = uvm_page_physload(VALID_START_PFN_3, VALID_END_PFN_3, + VALID_AVAIL_START_PFN_3, VALID_AVAIL_END_PFN_3, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(3, uvm_physseg_get_entries()); + + /* Pointer to last should be the most valued node */ + upm = uvm_physseg_get_last(); + ATF_CHECK_EQ(upm_last, upm); + ATF_CHECK_EQ(VALID_START_PFN_3, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_3, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_3, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_3, uvm_physseg_get_avail_end(upm)); +#endif +} + +ATF_TC(uvm_physseg_valid); +ATF_TC_HEAD(uvm_physseg_valid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the pointer value for current \ + segment is valid using the uvm_physseg_valid_p() call."); +} +ATF_TC_BODY(uvm_physseg_valid, tc) +{ + psize_t npages = (VALID_END_PFN_1 - VALID_START_PFN_1); + + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + uvm_physseg_init_seg(upm, pgs); + + ATF_REQUIRE_EQ(PAGE_COUNT_1M, uvmexp.npages); + + ATF_CHECK_EQ(true, uvm_physseg_valid_p(upm)); +} + +ATF_TC(uvm_physseg_valid_invalid); +ATF_TC_HEAD(uvm_physseg_valid_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests the pointer value for current \ + segment is invalid using the uvm_physseg_valid_p() call."); +} +ATF_TC_BODY(uvm_physseg_valid_invalid, tc) +{ + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Force other check conditions */ + uvm.page_init_done = true; + + ATF_REQUIRE_EQ(true, uvm.page_init_done); + + /* Invalid uvm_physseg_t */ + ATF_CHECK_EQ(false, uvm_physseg_valid_p(UVM_PHYSSEG_TYPE_INVALID)); + + /* + * Without any pages initialized for segment, it is considered + * invalid + */ + ATF_CHECK_EQ(false, uvm_physseg_valid_p(upm)); +} + +ATF_TC(uvm_physseg_get_highest); +ATF_TC_HEAD(uvm_physseg_get_highest, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned PFN matches \ + the highest PFN in use by the system."); +} +ATF_TC_BODY(uvm_physseg_get_highest, tc) +{ + setup(); + uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Only one segment so highest is the current */ + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_1 - 1, uvm_physseg_get_highest_frame()); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + uvm_page_physload(VALID_START_PFN_3, VALID_END_PFN_3, + VALID_AVAIL_START_PFN_3, VALID_AVAIL_END_PFN_3, VM_FREELIST_DEFAULT); + + /* PFN_3 > PFN_1 */ + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_3 - 1, uvm_physseg_get_highest_frame()); +#endif + + /* This test will be triggered only if there are 3 or more segments. */ +#if VM_PHYSSEG_MAX > 2 + uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + /* PFN_3 > PFN_2 */ + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_3 - 1, uvm_physseg_get_highest_frame()); +#endif +} + +ATF_TC(uvm_physseg_get_free_list); +ATF_TC_HEAD(uvm_physseg_get_free_list, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned Free List type \ + of a segment matches the one returned from \ + uvm_physseg_get_free_list() call."); +} +ATF_TC_BODY(uvm_physseg_get_free_list, tc) +{ + uvm_physseg_t upm; + + /* Fake early boot */ + setup(); + + /* Insertions are made in ascending order */ + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_CHECK_EQ(VM_FREELIST_DEFAULT, uvm_physseg_get_free_list(upm)); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_FIRST16); + + ATF_CHECK_EQ(VM_FREELIST_FIRST16, uvm_physseg_get_free_list(upm)); +#endif + + /* This test will be triggered only if there are 3 or more segments. */ +#if VM_PHYSSEG_MAX > 2 + upm = uvm_page_physload(VALID_START_PFN_3, VALID_END_PFN_3, + VALID_AVAIL_START_PFN_3, VALID_AVAIL_END_PFN_3, VM_FREELIST_FIRST1G); + + ATF_CHECK_EQ(VM_FREELIST_FIRST1G, uvm_physseg_get_free_list(upm)); +#endif +} + +ATF_TC(uvm_physseg_get_start_hint); +ATF_TC_HEAD(uvm_physseg_get_start_hint, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned start_hint value \ + of a segment matches the one returned from \ + uvm_physseg_get_start_hint() call."); +} +ATF_TC_BODY(uvm_physseg_get_start_hint, tc) +{ + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Will be Zero since no specific value is set during init */ + ATF_CHECK_EQ(0, uvm_physseg_get_start_hint(upm)); +} + +ATF_TC(uvm_physseg_set_start_hint); +ATF_TC_HEAD(uvm_physseg_set_start_hint, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned start_hint value \ + of a segment matches the one set by the \ + uvm_physseg_set_start_hint() call."); +} +ATF_TC_BODY(uvm_physseg_set_start_hint, tc) +{ + psize_t npages = (VALID_END_PFN_1 - VALID_START_PFN_1); + + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + uvm_physseg_init_seg(upm, pgs); + + ATF_CHECK_EQ(true, uvm_physseg_set_start_hint(upm, atop(128))); + + /* Will be atop(128) since no specific value is set above */ + ATF_CHECK_EQ(atop(128), uvm_physseg_get_start_hint(upm)); +} + +ATF_TC(uvm_physseg_set_start_hint_invalid); +ATF_TC_HEAD(uvm_physseg_set_start_hint_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned value is false \ + when an invalid segment matches the one trying to set by the \ + uvm_physseg_set_start_hint() call."); +} +ATF_TC_BODY(uvm_physseg_set_start_hint_invalid, tc) +{ + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + /* Force other check conditions */ + uvm.page_init_done = true; + + ATF_REQUIRE_EQ(true, uvm.page_init_done); + + ATF_CHECK_EQ(false, uvm_physseg_set_start_hint(upm, atop(128))); + + /* + * Will be Zero since no specific value is set after the init + * due to failure + */ + atf_tc_expect_signal(SIGABRT, "invalid uvm_physseg_t handle"); + + ATF_CHECK_EQ(0, uvm_physseg_get_start_hint(upm)); +} + +ATF_TC(uvm_physseg_get_pg); +ATF_TC_HEAD(uvm_physseg_get_pg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned vm_page struct \ + is correct when fetched by uvm_physseg_get_pg() call."); +} +ATF_TC_BODY(uvm_physseg_get_pg, tc) +{ + psize_t npages = (VALID_END_PFN_1 - VALID_START_PFN_1); + + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + struct vm_page *extracted_pg = NULL; + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* Now we initialize the segment */ + uvm_physseg_init_seg(upm, pgs); + + ATF_REQUIRE_EQ(PAGE_COUNT_1M, uvmexp.npages); + + ATF_REQUIRE_EQ(NULL, extracted_pg); + + /* Try fetching the 5th Page in the Segment */ + extracted_pg = uvm_physseg_get_pg(upm, 5); + + /* Values of phys_addr is n * PAGE_SIZE where n is the page number */ + ATF_CHECK_EQ(5 * PAGE_SIZE, extracted_pg->phys_addr); + + /* Try fetching the 113th Page in the Segment */ + extracted_pg = uvm_physseg_get_pg(upm, 113); + + ATF_CHECK_EQ(113 * PAGE_SIZE, extracted_pg->phys_addr); +} + +#ifdef __HAVE_PMAP_PHYSSEG +ATF_TC(uvm_physseg_get_pmseg); +ATF_TC_HEAD(uvm_physseg_get_pmseg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned pmap_physseg \ + struct is correct when fetched by uvm_physseg_get_pmseg() call."); +} +ATF_TC_BODY(uvm_physseg_get_pmseg, tc) +{ + psize_t npages = (VALID_END_PFN_1 - VALID_START_PFN_1); + + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + struct pmap_physseg pmseg = { true }; + + struct pmap_physseg *extracted_pmseg = NULL; + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* Now we initialize the segment */ + uvm_physseg_init_seg(upm, pgs); + + ATF_REQUIRE_EQ(PAGE_COUNT_1M, uvmexp.npages); + + ATF_REQUIRE_EQ(NULL, extracted_pmseg); + + ATF_REQUIRE_EQ(true, pmseg.dummy_variable); + + /* Extract the current pmseg */ + extracted_pmseg = uvm_physseg_get_pmseg(upm); + + /* + * We can only check if it is not NULL + * We do not know the value it contains + */ + ATF_CHECK(NULL != extracted_pmseg); + + extracted_pmseg->dummy_variable = pmseg.dummy_variable; + + /* Invert value to ensure test integrity */ + pmseg.dummy_variable = false; + + ATF_REQUIRE_EQ(false, pmseg.dummy_variable); + + extracted_pmseg = uvm_physseg_get_pmseg(upm); + + ATF_CHECK(NULL != extracted_pmseg); + + ATF_CHECK_EQ(true, extracted_pmseg->dummy_variable); +} +#endif + +ATF_TC(vm_physseg_find); +ATF_TC_HEAD(vm_physseg_find, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned segment number \ + is correct when an PFN is passed into uvm_physseg_find() call. \ + In addition to this the offset of the PFN from the start of \ + segment is also set if the parameter is passed in as not NULL."); +} +ATF_TC_BODY(vm_physseg_find, tc) +{ + psize_t offset = (psize_t) -1; + + uvm_physseg_t upm_first, result; +#if VM_PHYSSEG_MAX > 1 + uvm_physseg_t upm_second; +#endif + + setup(); + + upm_first = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + upm_second = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); +#endif + + /* Under ONE_MEGABYTE is segment upm_first */ + result = uvm_physseg_find(atop(ONE_MEGABYTE - 1024), NULL); + ATF_CHECK_EQ(upm_first, result); + ATF_CHECK_EQ(uvm_physseg_get_start(upm_first), + uvm_physseg_get_start(result)); + ATF_CHECK_EQ(uvm_physseg_get_end(upm_first), + uvm_physseg_get_end(result)); + ATF_CHECK_EQ(uvm_physseg_get_avail_start(upm_first), + uvm_physseg_get_avail_start(result)); + ATF_CHECK_EQ(uvm_physseg_get_avail_end(upm_first), + uvm_physseg_get_avail_end(result)); + + ATF_REQUIRE_EQ((psize_t) -1, offset); + + /* This test will be triggered only if there are 2 or more segments. */ +#if VM_PHYSSEG_MAX > 1 + /* Over ONE_MEGABYTE is segment upm_second */ + result = uvm_physseg_find(atop(ONE_MEGABYTE + 8192), &offset); + ATF_CHECK_EQ(upm_second, result); + ATF_CHECK_EQ(uvm_physseg_get_start(upm_second), + uvm_physseg_get_start(result)); + ATF_CHECK_EQ(uvm_physseg_get_end(upm_second), + uvm_physseg_get_end(result)); + ATF_CHECK_EQ(uvm_physseg_get_avail_start(upm_second), + uvm_physseg_get_avail_start(result)); + ATF_CHECK_EQ(uvm_physseg_get_avail_end(upm_second), + uvm_physseg_get_avail_end(result)); + + /* Offset is calculated based on PAGE_SIZE */ + /* atop(ONE_MEGABYTE + (2 * PAGE_SIZE)) - VALID_START_PFN1 = 2 */ + ATF_CHECK_EQ(2, offset); +#else + /* Under ONE_MEGABYTE is segment upm_first */ + result = uvm_physseg_find(atop(ONE_MEGABYTE - 12288), &offset); + ATF_CHECK_EQ(upm_first, result); + ATF_CHECK_EQ(uvm_physseg_get_start(upm_first), + uvm_physseg_get_start(result)); + ATF_CHECK_EQ(uvm_physseg_get_end(upm_first), + uvm_physseg_get_end(result)); + ATF_CHECK_EQ(uvm_physseg_get_avail_start(upm_first), + uvm_physseg_get_avail_start(result)); + ATF_CHECK_EQ(uvm_physseg_get_avail_end(upm_first), + uvm_physseg_get_avail_end(result)); + + /* Offset is calculated based on PAGE_SIZE */ + /* atop(ONE_MEGABYTE - (3 * PAGE_SIZE)) - VALID_START_PFN1 = 253 */ + ATF_CHECK_EQ(253, offset); +#endif +} + +ATF_TC(vm_physseg_find_invalid); +ATF_TC_HEAD(vm_physseg_find_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the returned segment number \ + is (paddr_t) -1 when a non existant PFN is passed into \ + uvm_physseg_find() call."); +} +ATF_TC_BODY(vm_physseg_find_invalid, tc) +{ + psize_t offset = (psize_t) -1; + + setup(); + uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* No segments over 3 MB exists at the moment */ + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID, + uvm_physseg_find(atop(ONE_MEGABYTE * 3), NULL)); + + ATF_REQUIRE_EQ((psize_t) -1, offset); + + /* No segments over 3 MB exists at the moment */ + ATF_CHECK_EQ(UVM_PHYSSEG_TYPE_INVALID, + uvm_physseg_find(atop(ONE_MEGABYTE * 3), &offset)); + + ATF_CHECK_EQ((psize_t) -1, offset); +} + +ATF_TC(uvm_page_physunload_start); +ATF_TC_HEAD(uvm_page_physunload_start, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic uvm_page_physunload()\ + call works without a panic(). Unloads from Start of the segment."); +} +ATF_TC_BODY(uvm_page_physunload_start, tc) +{ + /* + * Would uvmexp.npages reduce everytime an uvm_page_physunload is called? + */ + psize_t npages = (VALID_END_PFN_2 - VALID_START_PFN_2); + + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + uvm_physseg_init_seg(upm, pgs); + + ATF_CHECK_EQ(true, uvm_page_physunload(upm, VM_FREELIST_DEFAULT, &p)); + + /* + * When called for first time, uvm_page_physload() removes the first PFN + * + * New avail start will be VALID_AVAIL_START_PFN_2 + 1 + */ + ATF_CHECK_EQ(VALID_START_PFN_2, atop(p)); + + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2 + 1, + uvm_physseg_get_avail_start(upm)); + + ATF_CHECK_EQ(VALID_START_PFN_2 + 1, uvm_physseg_get_start(upm)); + + /* Rest of the stuff should remain the same */ + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2, uvm_physseg_get_avail_end(upm)); +} + +ATF_TC(uvm_page_physunload_end); +ATF_TC_HEAD(uvm_page_physunload_end, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic uvm_page_physunload()\ + call works without a panic(). Unloads from End of the segment."); +} +ATF_TC_BODY(uvm_page_physunload_end, tc) +{ + /* + * Would uvmexp.npages reduce everytime an uvm_page_physunload is called? + */ + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + /* Note: start != avail_start to remove from end. */ + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2 + 1, VALID_AVAIL_END_PFN_2, + VM_FREELIST_DEFAULT); + + p = 0; + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE( + uvm_physseg_get_avail_start(upm) != uvm_physseg_get_start(upm)); + + ATF_CHECK_EQ(true, uvm_page_physunload(upm, VM_FREELIST_DEFAULT, &p)); + + /* + * Remember if X is the upper limit the actual valid pointer is X - 1 + * + * For example if 256 is the upper limit for 1MB memory, last valid + * pointer is 256 - 1 = 255 + */ + + ATF_CHECK_EQ(VALID_END_PFN_2 - 1, atop(p)); + + /* + * When called for second time, uvm_page_physload() removes the last PFN + * + * New avail end will be VALID_AVAIL_END_PFN_2 - 1 + * New end will be VALID_AVAIL_PFN_2 - 1 + */ + + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2 - 1, uvm_physseg_get_avail_end(upm)); + + ATF_CHECK_EQ(VALID_END_PFN_2 - 1, uvm_physseg_get_end(upm)); + + /* Rest of the stuff should remain the same */ + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2 + 1, + uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); +} + +ATF_TC(uvm_page_physunload_none); +ATF_TC_HEAD(uvm_page_physunload_none, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic uvm_page_physunload()\ + call works without a panic(). Does not unload from start or end \ + because of non-aligned start / avail_start and end / avail_end \ + respectively."); +} +ATF_TC_BODY(uvm_page_physunload_none, tc) +{ + psize_t npages = (VALID_END_PFN_2 - VALID_START_PFN_2); + + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + /* + * Note: start != avail_start and end != avail_end. + * + * This prevents any unload from occuring. + */ + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2 + 1, VALID_AVAIL_END_PFN_2 - 1, + VM_FREELIST_DEFAULT); + + p = 0; + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_REQUIRE( + uvm_physseg_get_avail_start(upm) != uvm_physseg_get_start(upm)); + + uvm_physseg_init_seg(upm, pgs); + + ATF_CHECK_EQ(false, uvm_page_physunload(upm, VM_FREELIST_DEFAULT, &p)); + + /* uvm_page_physload() will no longer unload memory */ + ATF_CHECK_EQ(0, p); + + /* Rest of the stuff should remain the same */ + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2 + 1, + uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2 - 1, + uvm_physseg_get_avail_end(upm)); + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); +} + +ATF_TC(uvm_page_physunload_delete_start); +ATF_TC_HEAD(uvm_page_physunload_delete_start, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the uvm_page_physunload() \ + works when the segment gets small enough to be deleted scenario. \ + NOTE: This one works deletes from start."); +} +ATF_TC_BODY(uvm_page_physunload_delete_start, tc) +{ + /* + * Would uvmexp.npages reduce everytime an uvm_page_physunload is called? + */ + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + + /* + * Setup the Nuke from Starting point + */ + + upm = uvm_page_physload(VALID_END_PFN_1 - 1, VALID_END_PFN_1, + VALID_AVAIL_END_PFN_1 - 1, VALID_AVAIL_END_PFN_1, + VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* Insert more than one segment iff VM_PHYSSEG_MAX > 1 */ +#if VM_PHYSSEG_MAX > 1 + uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); +#endif + +#if VM_PHYSSEG_MAX == 1 + atf_tc_expect_signal(SIGABRT, + "cannot uvm_page_physunload() the last segment"); +#endif + + ATF_CHECK_EQ(true, uvm_page_physunload(upm, VM_FREELIST_DEFAULT, &p)); + + ATF_CHECK_EQ(VALID_END_PFN_1 - 1, atop(p)); + + ATF_CHECK_EQ(1, uvm_physseg_get_entries()); + + /* The only node now is the one we inserted second. */ + upm = uvm_physseg_get_first(); + + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2, uvm_physseg_get_avail_end(upm)); +} + +ATF_TC(uvm_page_physunload_delete_end); +ATF_TC_HEAD(uvm_page_physunload_delete_end, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the uvm_page_physunload() \ + works when the segment gets small enough to be deleted scenario. \ + NOTE: This one works deletes from end."); +} +ATF_TC_BODY(uvm_page_physunload_delete_end, tc) +{ + /* + * Would uvmexp.npages reduce everytime an uvm_page_physunload is called? + */ + + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + + /* + * Setup the Nuke from Ending point + */ + + upm = uvm_page_physload(VALID_START_PFN_1, VALID_START_PFN_1 + 2, + VALID_AVAIL_START_PFN_1 + 1, VALID_AVAIL_START_PFN_1 + 2, + VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* Insert more than one segment iff VM_PHYSSEG_MAX > 1 */ +#if VM_PHYSSEG_MAX > 1 + uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); +#endif + +#if VM_PHYSSEG_MAX == 1 + atf_tc_expect_signal(SIGABRT, + "cannot uvm_page_physunload() the last segment"); +#endif + + ATF_CHECK_EQ(true, uvm_page_physunload(upm, VM_FREELIST_DEFAULT, &p)); + + p = 0; + + ATF_CHECK_EQ(true, uvm_page_physunload(upm, VM_FREELIST_DEFAULT, &p)); + + ATF_CHECK_EQ(VALID_START_PFN_1 + 2, atop(p)); + + ATF_CHECK_EQ(1, uvm_physseg_get_entries()); + + /* The only node now is the one we inserted second. */ + upm = uvm_physseg_get_first(); + + ATF_CHECK_EQ(VALID_START_PFN_2, uvm_physseg_get_start(upm)); + ATF_CHECK_EQ(VALID_END_PFN_2, uvm_physseg_get_end(upm)); + ATF_CHECK_EQ(VALID_AVAIL_START_PFN_2, uvm_physseg_get_avail_start(upm)); + ATF_CHECK_EQ(VALID_AVAIL_END_PFN_2, uvm_physseg_get_avail_end(upm)); +} + +ATF_TC(uvm_page_physunload_invalid); +ATF_TC_HEAD(uvm_page_physunload_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the uvm_page_physunload() \ + fails when then Free list does not match."); +} +ATF_TC_BODY(uvm_page_physunload_invalid, tc) +{ + psize_t npages = (VALID_END_PFN_2 - VALID_START_PFN_2); + + struct vm_page *pgs = malloc(sizeof(struct vm_page) * npages); + + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + uvm_physseg_init_seg(upm, pgs); + + ATF_CHECK_EQ(false, uvm_page_physunload(upm, VM_FREELIST_FIRST4G, &p)); +} + +ATF_TC(uvm_page_physunload_force); +ATF_TC_HEAD(uvm_page_physunload_force, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the basic \ + uvm_page_physunload_force() including delete works without."); +} +ATF_TC_BODY(uvm_page_physunload_force, tc) +{ + /* + * Would uvmexp.npages reduce everytime an uvm_page_physunload is called? + */ + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_1, VALID_END_PFN_1, + VALID_AVAIL_START_PFN_1, VALID_AVAIL_END_PFN_1, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + /* Insert more than one segment iff VM_PHYSSEG_MAX > 1 */ +#if VM_PHYSSEG_MAX > 1 + /* + * We have couple of physloads done this is bacause of the fact that if + * we physunload all the PFs from a given range and we have only one + * segment in total a panic() is called + */ + uvm_page_physload(VALID_START_PFN_2, VALID_END_PFN_2, + VALID_AVAIL_START_PFN_2, VALID_AVAIL_END_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(2, uvm_physseg_get_entries()); +#endif + +#if VM_PHYSSEG_MAX == 1 + atf_tc_expect_signal(SIGABRT, + "cannot uvm_page_physunload() the last segment"); +#endif + + ATF_REQUIRE_EQ(VALID_AVAIL_START_PFN_1, + uvm_physseg_get_avail_start(upm)); + + for(paddr_t i = VALID_AVAIL_START_PFN_1; + i < VALID_AVAIL_END_PFN_1; i++) { + ATF_CHECK_EQ(true, + uvm_page_physunload_force(upm, VM_FREELIST_DEFAULT, &p)); + ATF_CHECK_EQ(i, atop(p)); + + if(i + 1 < VALID_AVAIL_END_PFN_1) + ATF_CHECK_EQ(i + 1, uvm_physseg_get_avail_start(upm)); + } + + /* + * Now we try to retrieve the segment, which has been removed + * from the system through force unloading all the pages inside it. + */ + upm = uvm_physseg_find(VALID_AVAIL_END_PFN_1 - 1, NULL); + + /* It should no longer exist */ + ATF_CHECK_EQ(NULL, upm); + + ATF_CHECK_EQ(1, uvm_physseg_get_entries()); +} + +ATF_TC(uvm_page_physunload_force_invalid); +ATF_TC_HEAD(uvm_page_physunload_force_invalid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Tests if the invalid conditions for \ + uvm_page_physunload_force_invalid()."); +} +ATF_TC_BODY(uvm_page_physunload_force_invalid, tc) +{ + paddr_t p = 0; + + uvm_physseg_t upm; + + setup(); + upm = uvm_page_physload(VALID_START_PFN_2, VALID_START_PFN_2+ 1, + VALID_START_PFN_2, VALID_START_PFN_2, VM_FREELIST_DEFAULT); + + ATF_REQUIRE_EQ(1, uvm_physseg_get_entries()); + + ATF_REQUIRE_EQ(0, uvmexp.npages); + + ATF_CHECK_EQ(false, + uvm_page_physunload_force(upm, VM_FREELIST_DEFAULT, &p)); + + ATF_CHECK_EQ(0, p); +} + +ATF_TP_ADD_TCS(tp) +{ +#if defined(UVM_HOTPLUG) + /* Internal */ + ATF_TP_ADD_TC(tp, uvm_physseg_alloc_atboot_mismatch); + ATF_TP_ADD_TC(tp, uvm_physseg_alloc_atboot_overrun); + ATF_TP_ADD_TC(tp, uvm_physseg_alloc_sanity); + ATF_TP_ADD_TC(tp, uvm_physseg_free_atboot_mismatch); + ATF_TP_ADD_TC(tp, uvm_physseg_free_sanity); +#if VM_PHYSSEG_MAX > 1 + ATF_TP_ADD_TC(tp, uvm_physseg_atboot_free_leak); +#endif +#endif /* UVM_HOTPLUG */ + + ATF_TP_ADD_TC(tp, uvm_physseg_plug); + ATF_TP_ADD_TC(tp, uvm_physseg_unplug); + + /* Exported */ + ATF_TP_ADD_TC(tp, uvm_physseg_init); + ATF_TP_ADD_TC(tp, uvm_page_physload_preload); + ATF_TP_ADD_TC(tp, uvm_page_physload_postboot); + ATF_TP_ADD_TC(tp, uvm_physseg_handle_immutable); + ATF_TP_ADD_TC(tp, uvm_physseg_seg_chomp_slab); + ATF_TP_ADD_TC(tp, uvm_physseg_alloc_from_slab); + ATF_TP_ADD_TC(tp, uvm_physseg_init_seg); + ATF_TP_ADD_TC(tp, uvm_physseg_get_start); + ATF_TP_ADD_TC(tp, uvm_physseg_get_start_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_end); + ATF_TP_ADD_TC(tp, uvm_physseg_get_end_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_avail_start); + ATF_TP_ADD_TC(tp, uvm_physseg_get_avail_start_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_avail_end); + ATF_TP_ADD_TC(tp, uvm_physseg_get_avail_end_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_next); + ATF_TP_ADD_TC(tp, uvm_physseg_get_next_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_prev); + ATF_TP_ADD_TC(tp, uvm_physseg_get_prev_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_first); + ATF_TP_ADD_TC(tp, uvm_physseg_get_last); + ATF_TP_ADD_TC(tp, uvm_physseg_valid); + ATF_TP_ADD_TC(tp, uvm_physseg_valid_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_highest); + ATF_TP_ADD_TC(tp, uvm_physseg_get_free_list); + ATF_TP_ADD_TC(tp, uvm_physseg_get_start_hint); + ATF_TP_ADD_TC(tp, uvm_physseg_set_start_hint); + ATF_TP_ADD_TC(tp, uvm_physseg_set_start_hint_invalid); + ATF_TP_ADD_TC(tp, uvm_physseg_get_pg); + +#ifdef __HAVE_PMAP_PHYSSEG + ATF_TP_ADD_TC(tp, uvm_physseg_get_pmseg); +#endif + ATF_TP_ADD_TC(tp, vm_physseg_find); + ATF_TP_ADD_TC(tp, vm_physseg_find_invalid); + + ATF_TP_ADD_TC(tp, uvm_page_physunload_start); + ATF_TP_ADD_TC(tp, uvm_page_physunload_end); + ATF_TP_ADD_TC(tp, uvm_page_physunload_none); + ATF_TP_ADD_TC(tp, uvm_page_physunload_delete_start); + ATF_TP_ADD_TC(tp, uvm_page_physunload_delete_end); + ATF_TP_ADD_TC(tp, uvm_page_physunload_invalid); + ATF_TP_ADD_TC(tp, uvm_page_physunload_force); + ATF_TP_ADD_TC(tp, uvm_page_physunload_force_invalid); + + return atf_no_error(); +} |