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Diffstat (limited to 'test/libelf/tset/gelf_newehdr/ehdr.m4')
-rw-r--r--test/libelf/tset/gelf_newehdr/ehdr.m4470
1 files changed, 470 insertions, 0 deletions
diff --git a/test/libelf/tset/gelf_newehdr/ehdr.m4 b/test/libelf/tset/gelf_newehdr/ehdr.m4
new file mode 100644
index 0000000000000..3cf55b66bc96e
--- /dev/null
+++ b/test/libelf/tset/gelf_newehdr/ehdr.m4
@@ -0,0 +1,470 @@
+/*-
+ * Copyright (c) 2006,2011 Joseph Koshy
+ * All rights reserved.
+ *
+ * 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 AUTHOR 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 AUTHOR 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.
+ *
+ * $Id: ehdr.m4 2054 2011-10-26 12:12:06Z jkoshy $
+ */
+
+#include <sys/cdefs.h>
+
+#include <gelf.h>
+#include <libelf.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "tet_api.h"
+
+#include "elfts.h"
+
+#include "gelf_ehdr_template.h"
+
+include(`elfts.m4')
+
+/*
+ * A NULL `Elf *' argument returns an ELF_E_ARGUMENT error.
+ */
+undefine(`FN')dnl
+define(`FN',`
+void
+tcGelfGetNullElf$1(void)
+{
+ void *eh;
+ int error, result;
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("gelf_newehdr(NULL,ELFCLASS$2) fails with "
+ "ELF_E_ARGUMENT.");
+
+ result = TET_PASS;
+ if ((eh = gelf_newehdr(NULL,ELFCLASS$1)) != NULL ||
+ (error = elf_errno()) != ELF_E_ARGUMENT)
+ TP_FAIL("eh=%p, error=\"%s\".", eh, elf_errmsg(error));
+
+ tet_result(result);
+}')
+
+FN(`NONE')
+FN(`32')
+FN(`64')
+
+/*
+ * For a non-NULL but non Elf descriptor, the function should fail
+ * with ELF_E_ARGUMENT.
+ */
+undefine(`FN')dnl
+define(`FN',`
+void
+tcDataNonElfDesc$1(void)
+{
+ int error, result;
+ void *eh;
+ Elf *e;
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("gelf_newehdr(E,ELFCLASS$1) for non-ELF (E) "
+ "fails with ELF_E_ARGUMENT.");
+
+ TS_OPEN_MEMORY(e, data);
+
+ result = TET_PASS;
+ if ((eh = gelf_newehdr(e, ELFCLASS$1)) != NULL ||
+ (error = elf_errno()) != ELF_E_ARGUMENT)
+ TP_FAIL("eh=%p error=%d \"%s\".", (void *) eh,
+ error, elf_errmsg(error));
+
+ (void) elf_end(e);
+ tet_result(result);
+}')
+
+FN(`NONE')
+FN(`32')
+FN(`64')
+
+/*
+ * A valid Elf descriptor with of an unsupported version should
+ * return an ELF_E_VERSION error.
+ */
+undefine(`FN')dnl
+define(`FN',`
+void
+tcBadElfVersion$1$2(void)
+{
+ int err, result;
+ Elf *e;
+ void *eh;
+ char badelf[sizeof(badelftemplate)];
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("gelf_newehdr(E,ELFCLASS$1) with an unsupported "
+ "version fails with ELF_E_VERSION.");
+
+ (void) memcpy(badelf, badelftemplate, sizeof(badelf));
+
+ badelf[EI_VERSION] = EV_NONE;
+ badelf[EI_CLASS] = ELFCLASS$2;
+ badelf[EI_DATA] = ELFDATA2$1;
+
+ TS_OPEN_MEMORY(e, badelf);
+
+ result = TET_PASS;
+ if ((eh = gelf_newehdr(e, ELFCLASS$2)) != NULL ||
+ (err = elf_errno()) != ELF_E_VERSION)
+ TP_FAIL("eh=%p error=\"%s\".", (void *) eh, elf_errmsg(err));
+
+ (void) elf_end(e);
+ tet_result(result);
+}')
+
+FN(`LSB',`32')
+FN(`LSB',`64')
+FN(`MSB',`32')
+FN(`MSB',`64')
+
+/*
+ * A malformed ELF descriptor should return an ELF_E_HEADER error.
+ */
+undefine(`FN')dnl
+define(`FN',`
+void
+tcMalformedElf$1$2(void)
+{
+ int err, result;
+ Elf *e;
+ void *eh;
+ char badelf[sizeof(badelftemplate)];
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("gelf_newehdr($2,ELFCLASS$1) on a malformed "
+ "ELF header fails with ELF_E_HEADER.");
+
+ (void) memcpy(badelf, badelftemplate, sizeof(badelf));
+ badelf[EI_VERSION] = EV_CURRENT;
+ badelf[EI_CLASS] = ELFCLASS$1;
+ badelf[EI_DATA] = ELFDATA2$2;
+
+ TS_OPEN_MEMORY(e, badelf);
+
+ result = TET_PASS;
+ if ((eh = gelf_newehdr(e, ELFCLASS$1)) != NULL ||
+ (err = elf_errno()) != ELF_E_HEADER)
+ TP_FAIL("eh=%p error=\"%s\".", (void *) eh, elf_errmsg(err));
+
+ (void) elf_end(e);
+ tet_result(result);
+}')
+
+FN(`32',`LSB')
+FN(`32',`MSB')
+FN(`64',`LSB')
+FN(`64',`MSB')
+
+/*
+ * Attempting to open pre-existing ELF file of the wrong class
+ * should fail with ELF_E_CLASS.
+ */
+undefine(`FN')dnl
+define(`FN',`
+void
+tcWrongElfClass$1$2(void)
+{
+ int error, fd, result;
+ Elf$2_Ehdr *eh;
+ Elf *e;
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("A call to gelf_newehdr(ehdr.$1$3,ELFCLASS$2) "
+ "fails with ELF_E_CLASS");
+
+ TS_OPEN_FILE(e, "ehdr.$1$3", ELF_C_READ, fd);
+
+ result = TET_PASS;
+ error = 0;
+ eh = NULL;
+
+ result = TET_PASS;
+ if ((eh = (Elf$2_Ehdr *) gelf_newehdr(e, ELFCLASS$2)) != NULL ||
+ (error = elf_errno()) != ELF_E_CLASS)
+ TP_FAIL("eh=%p, error=\"%s\".", (void *) eh, elf_errmsg(error));
+
+ (void) elf_end(e);
+ (void) close(fd);
+
+ tet_result(result);
+}')
+
+FN(`lsb',`32',`64')
+FN(`lsb',`64',`32')
+FN(`msb',`32',`64')
+FN(`msb',`64',`32')
+
+/*
+ * Attempting to open a pre-existing ELF file of the correct class
+ * should succeed.
+ */
+undefine(`FN')
+define(`FN',`
+void
+tcElfValidClass$1$2(void)
+{
+ int fd, result;
+ Elf$2_Ehdr *eh;
+ Elf *e;
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("a successful gelf_newehdr(ehdr.$1$2,"
+ "ELFCLASS$2) call returns the correct contents.");
+
+ TS_OPEN_FILE(e, "ehdr.$1$2", ELF_C_READ, fd);
+
+ result = TET_PASS;
+
+ result = TET_PASS;
+ if ((eh = (Elf$2_Ehdr *) gelf_newehdr(e, ELFCLASS$2)) == NULL) {
+ TP_FAIL("gelf_newehdr(ehdr.$1$2) failed: %s.", elf_errmsg(-1));
+ goto done;
+ }
+
+ CHECK_EHDR(eh, ELFDATA2`'TOUPPER($1), ELFCLASS$2);
+
+ done:
+ (void) elf_end(e);
+ (void) close(fd);
+
+ tet_result(result);
+}')
+
+FN(`lsb',`32')
+FN(`lsb',`64')
+FN(`msb',`32')
+FN(`msb',`64')
+
+define(`TS_NEWELF',`"new.elf"')
+define(`CHECK_NEWEHDR',` do {
+ if (($1)->e_ident[EI_MAG0] != ELFMAG0 ||
+ ($1)->e_ident[EI_MAG1] != ELFMAG1 ||
+ ($1)->e_ident[EI_MAG2] != ELFMAG2 ||
+ ($1)->e_ident[EI_MAG3] != ELFMAG3 ||
+ ($1)->e_ident[EI_CLASS] != ELFCLASS$2 ||
+ ($1)->e_ident[EI_DATA] != ELFDATANONE ||
+ ($1)->e_ident[EI_VERSION] != EV_CURRENT ||
+ ($1)->e_machine != EM_NONE ||
+ ($1)->e_type != ELF_K_NONE ||
+ ($1)->e_version != EV_CURRENT)
+ TP_FAIL("gelf_getnewehdr(ELFCLASS$2) "
+ "header mismatch.");
+} while (0)
+')
+
+/*
+ * Retrieving the header from a new ELF file should return the
+ * correct values.
+ */
+
+undefine(`FN')
+define(`FN',`
+void
+tcNewElfExpected$1(void)
+{
+ int fd, result;
+ Elf$1_Ehdr *eh;
+ Elf *e;
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("gelf_newehdr(new.elf,ELFCLASS$1) returns "
+ "the correct header.");
+
+ TS_OPEN_FILE(e, TS_NEWELF, ELF_C_WRITE, fd);
+
+ result = TET_PASS;
+ if ((eh = (Elf$1_Ehdr *) gelf_newehdr(e, ELFCLASS$1)) == NULL) {
+ TP_FAIL("gelf_newehdr("TS_NEWELF",ELFCLASS$1) failed: %s",
+ elf_errmsg(-1));
+ goto done;
+ }
+
+ CHECK_NEWEHDR(eh, $1);
+
+ done:
+ (void) elf_end(e);
+ (void) close(fd);
+ (void) unlink(TS_NEWELF);
+ tet_result(result);
+}')
+
+FN(`32')
+FN(`64')
+
+/*
+ * Allocating a new Ehdr should mark it as dirty.
+ */
+
+undefine(`FN')
+define(`FN',`
+void
+tcNewElfFlagDirty$1(void)
+{
+ Elf *e;
+ Elf$1_Ehdr *eh;
+ int fd, flags, result;
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("gelf_newehdr("TS_NEWELF",ELFCLASS$1) marks "
+ "the header as dirty.");
+
+ TS_OPEN_FILE(e, TS_NEWELF, ELF_C_WRITE, fd);
+
+ if ((eh = (Elf$1_Ehdr *) gelf_newehdr(e, ELFCLASS$1)) == NULL) {
+ TP_FAIL("gelf_newehdr("TS_NEWELF",ELFCLASS$1) failed: %s.",
+ elf_errmsg(-1));
+ goto done;
+ }
+
+ flags = elf_flagehdr(e, ELF_C_CLR, 0);
+
+ result = (flags & ELF_F_DIRTY) == 0 ? TET_FAIL : TET_PASS;
+
+ done:
+ (void) elf_end(e);
+ (void) close(fd);
+ (void) unlink(TS_NEWELF);
+
+ tet_result(result);
+}')
+
+FN(`32')
+FN(`64')
+
+/*
+ * Allocating and updating an Elf_Ehdr works correctly.
+ */
+
+define(`TS_REFELF',`"newehdr."')
+
+undefine(`FN')
+define(`FN',`
+void
+tcUpdateElf$1$2(void)
+{
+ Elf$2_Ehdr *eh;
+ Elf *e;
+ int fd, reffd, result;
+ off_t offset;
+ size_t fsz;
+ void *t, *tref;
+
+ TP_CHECK_INITIALIZATION();
+
+ TP_ANNOUNCE("The contents of the $1$2 Ehdr structure are "
+ "correctly updated.");
+
+ t = tref = NULL;
+ fd = reffd = -1;
+
+ TS_OPEN_FILE(e, TS_NEWELF, ELF_C_WRITE, fd);
+
+ result = TET_UNRESOLVED;
+
+ if ((eh = (Elf$2_Ehdr *) gelf_newehdr(e, ELFCLASS$2)) == NULL) {
+ TP_UNRESOLVED("gelf_newehdr(ELFCLASS$2) failed: %s",
+ elf_errmsg(-1));
+ goto done;
+ }
+
+ eh->e_ident[EI_DATA] = ELFDATA2`'TOUPPER($1);
+
+ if ((offset = elf_update(e, ELF_C_WRITE)) < 0) {
+ TP_UNRESOLVED("elf_update() failed: %s.", elf_errmsg(-1));
+ goto done;
+ }
+
+ fsz = gelf_fsize(e, ELF_T_EHDR, 1, EV_CURRENT);
+
+ if (offset != fsz) {
+ TP_FAIL("elf_update() -> %d, expected %d.", offset, fsz);
+ goto done;
+ }
+
+ (void) elf_end(e); e = NULL;
+ (void) close(fd); fd = -1;
+
+ if ((t = malloc(fsz)) == NULL ||
+ (tref = malloc(fsz)) == NULL) {
+ TP_UNRESOLVED("malloc(%d) failed.", fsz);
+ goto done;
+ }
+
+ if ((fd = open(TS_NEWELF, O_RDONLY, 0)) < 0) {
+ TP_UNRESOLVED("open("TS_NEWELF") failed: %s", strerror(errno));
+ goto done;
+ }
+
+ if (read(fd, t, fsz) != fsz) {
+ TP_UNRESOLVED("read(%d) failed: %s", fsz, strerror(errno));
+ goto done;
+ }
+
+ if ((reffd = open(TS_REFELF "$1$2", O_RDONLY, 0)) < 0) {
+ TP_UNRESOLVED("open("TS_REFELF"$1$2) failed: %s.",
+ strerror(errno));
+ goto done;
+ }
+
+ if (read(reffd, tref, fsz) != fsz) {
+ TP_UNRESOLVED("read(%d) failed: %s.", fsz, strerror(errno));
+ goto done;
+ }
+
+ result = TET_PASS;
+ if (memcmp(t, tref, fsz) != 0)
+ TP_FAIL("memcmp("TS_NEWELF","TS_REFELF"$1$2) failed.");
+
+ done:
+ (void) unlink(TS_NEWELF);
+ if (e)
+ (void) elf_end(e);
+ if (fd != -1)
+ (void) close(fd);
+ if (reffd != -1)
+ (void) close(reffd);
+ if (t)
+ free(t);
+ if (tref)
+ free(tref);
+ tet_result(result);
+}')
+
+FN(`lsb',`32')
+FN(`lsb',`64')
+FN(`msb',`32')
+FN(`msb',`64')