vendor/compiler-rt/compiler-rt-trunk-r301939

7 files changed, 7 insertions, 247 deletions

diff --git a/test/asan/TestCases/Posix/asan-sigbus.cpp b/test/asan/TestCases/Posix/asan-sigbus.cpp
index e07392b4cd4b..a7d032acec03 100644
--- a/test/asan/TestCases/Posix/asan-sigbus.cpp
+++ b/test/asan/TestCases/Posix/asan-sigbus.cpp
@@ -4,6 +4,8 @@
 // RUN: not %run %t %T/file 2>&1 | FileCheck %s -check-prefix=CHECK-BUS
 // RUN: %env_asan_opts=handle_sigbus=false not --crash %run %t %T/file 2>&1 | FileCheck %s
 
+// UNSUPPORTED: ios
+
 #include <assert.h>
 #include <fcntl.h>
 #include <stdio.h>
diff --git a/test/asan/TestCases/Posix/coverage-direct-activation.cc b/test/asan/TestCases/Posix/coverage-direct-activation.cc
deleted file mode 100644
index 0af3296f22d4..000000000000
--- a/test/asan/TestCases/Posix/coverage-direct-activation.cc
+++ /dev/null
@@ -1,59 +0,0 @@
-// Test for direct coverage writing enabled at activation time.
-
-// RUN: %clangxx_asan -fsanitize-coverage=func -DSHARED %s -shared -o %dynamiclib -fPIC
-// RUN: %clangxx -c -DSO_DIR=\"%T\" %s -o %t.o
-// RUN: %clangxx_asan -fsanitize-coverage=func %t.o %libdl -o %t
-
-// RUN: rm -rf %T/coverage-direct-activation
-
-// RUN: mkdir -p %T/coverage-direct-activation/normal
-// RUN: %env_asan_opts=coverage=1,coverage_direct=0,coverage_dir=%T/coverage-direct-activation/normal:verbosity=1 %run %t %dynamiclib
-// RUN: %sancov print %T/coverage-direct-activation/normal/*.sancov >%T/coverage-direct-activation/normal/out.txt
-
-// RUN: mkdir -p %T/coverage-direct-activation/direct
-// RUN: %env_asan_opts=start_deactivated=1,coverage_direct=1,verbosity=1 \
-// RUN:   ASAN_ACTIVATION_OPTIONS=coverage=1,coverage_dir=%T/coverage-direct-activation/direct %run %t %dynamiclib
-// RUN: cd %T/coverage-direct-activation/direct
-// RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov >out.txt
-// RUN: cd ../..
-
-// Test start_deactivated=1,coverage=1 in ASAN_OPTIONS.
-
-// RUN: diff -u coverage-direct-activation/normal/out.txt coverage-direct-activation/direct/out.txt
-
-// RUN: mkdir -p %T/coverage-direct-activation/direct2
-// RUN: %env_asan_opts=start_deactivated=1,coverage=1,coverage_direct=1,verbosity=1 \
-// RUN:   ASAN_ACTIVATION_OPTIONS=coverage_dir=%T/coverage-direct-activation/direct2 %run %t %dynamiclib
-// RUN: cd %T/coverage-direct-activation/direct2
-// RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov >out.txt
-// RUN: cd ../..
-
-// RUN: diff -u coverage-direct-activation/normal/out.txt coverage-direct-activation/direct2/out.txt
-
-// XFAIL: android
-
-#include <assert.h>
-#include <dlfcn.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#ifdef SHARED
-extern "C" {
-void bar() { printf("bar\n"); }
-}
-#else
-
-int main(int argc, char **argv) {
-  fprintf(stderr, "PID: %d\n", getpid());
-  assert(argc > 1);
-  void *handle1 = dlopen(argv[1], RTLD_LAZY);  // %dynamiclib
-  assert(handle1);
-  void (*bar1)() = (void (*)())dlsym(handle1, "bar");
-  assert(bar1);
-  bar1();
-
-  return 0;
-}
-#endif
diff --git a/test/asan/TestCases/Posix/coverage-direct-large.cc b/test/asan/TestCases/Posix/coverage-direct-large.cc
deleted file mode 100644
index 367a5667a711..000000000000
--- a/test/asan/TestCases/Posix/coverage-direct-large.cc
+++ /dev/null
@@ -1,65 +0,0 @@
-// Test for direct coverage writing with lots of data.
-// Current implementation maps output file in chunks of 64K. This test overflows
-// 1 chunk.
-
-// RUN: %clangxx_asan -fsanitize-coverage=func -O0 -DSHARED %s -shared -o %dynamiclib -fPIC
-// RUN: %clangxx_asan -fsanitize-coverage=func -O0 %s %libdl -o %t
-
-// RUN: rm -rf %T/coverage-direct-large
-
-// RUN: mkdir -p %T/coverage-direct-large/normal && cd %T/coverage-direct-large/normal
-// RUN: %env_asan_opts=coverage=1:coverage_direct=0:verbosity=1 %run %t %dynamiclib
-// RUN: %sancov print *.sancov >out.txt
-// RUN: cd ../..
-
-// RUN: mkdir -p %T/coverage-direct-large/direct && cd %T/coverage-direct-large/direct
-// RUN: %env_asan_opts=coverage=1:coverage_direct=1:verbosity=1 %run %t %dynamiclib
-// RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov >out.txt
-// RUN: cd ../..
-
-// RUN: diff -u coverage-direct-large/normal/out.txt coverage-direct-large/direct/out.txt
-//
-// XFAIL: android
-
-#define F0(Q, x) Q(x)
-#define F1(Q, x)                                                          \
-  F0(Q, x##0) F0(Q, x##1) F0(Q, x##2) F0(Q, x##3) F0(Q, x##4) F0(Q, x##5) \
-      F0(Q, x##6) F0(Q, x##7) F0(Q, x##8) F0(Q, x##9)
-#define F2(Q, x)                                                          \
-  F1(Q, x##0) F1(Q, x##1) F1(Q, x##2) F1(Q, x##3) F1(Q, x##4) F1(Q, x##5) \
-      F1(Q, x##6) F1(Q, x##7) F1(Q, x##8) F1(Q, x##9)
-#define F3(Q, x)                                                          \
-  F2(Q, x##0) F2(Q, x##1) F2(Q, x##2) F2(Q, x##3) F2(Q, x##4) F2(Q, x##5) \
-      F2(Q, x##6) F2(Q, x##7) F2(Q, x##8) F2(Q, x##9)
-#define F4(Q, x)                                                          \
-  F3(Q, x##0) F3(Q, x##1) F3(Q, x##2) F3(Q, x##3) F3(Q, x##4) F3(Q, x##5) \
-      F3(Q, x##6) F3(Q, x##7) F3(Q, x##8) F3(Q, x##9)
-
-#define DECL(x) __attribute__((noinline)) static void x() {}
-#define CALL(x) x();
-
-F4(DECL, f)
-
-#ifdef SHARED
-extern "C" void so_entry() {
-  F4(CALL, f)
-}  
-#else
-
-#include <assert.h>
-#include <dlfcn.h>
-#include <stdio.h>
-int main(int argc, char **argv) {
-  F4(CALL, f)
-  assert(argc > 1);
-  void *handle1 = dlopen(argv[1], RTLD_LAZY);  // %dynamiclib
-  assert(handle1);
-  void (*so_entry)() = (void (*)())dlsym(handle1, "so_entry");
-  assert(so_entry);
-  so_entry();
-
-  return 0;
-}
-
-#endif // SHARED
diff --git a/test/asan/TestCases/Posix/coverage-direct.cc b/test/asan/TestCases/Posix/coverage-direct.cc
deleted file mode 100644
index 8caa9c553f2e..000000000000
--- a/test/asan/TestCases/Posix/coverage-direct.cc
+++ /dev/null
@@ -1,83 +0,0 @@
-// Test for direct coverage writing with dlopen at coverage level 1 to 3.
-
-// RUN: %clangxx_asan -fsanitize-coverage=func -DSHARED %s -shared -o %dynamiclib -fPIC
-// RUN: %clangxx_asan -fsanitize-coverage=func %s %libdl -o %t
-
-// RUN: rm -rf %T/coverage-direct
-
-// RUN: mkdir -p %T/coverage-direct/normal
-// RUN: %env_asan_opts=coverage=1:coverage_direct=0:coverage_dir=%T/coverage-direct/normal:verbosity=1 %run %t %dynamiclib
-// RUN: %sancov print %T/coverage-direct/normal/*.sancov >%T/coverage-direct/normal/out.txt
-
-// RUN: mkdir -p %T/coverage-direct/direct
-// RUN: %env_asan_opts=coverage=1:coverage_direct=1:coverage_dir=%T/coverage-direct/direct:verbosity=1 %run %t %dynamiclib
-// RUN: cd %T/coverage-direct/direct
-// RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov >out.txt
-// RUN: cd ../..
-
-// RUN: diff -u coverage-direct/normal/out.txt coverage-direct/direct/out.txt
-
-
-// RUN: %clangxx_asan -fsanitize-coverage=bb -DSHARED %s -shared -o %dynamiclib -fPIC
-// RUN: %clangxx_asan -fsanitize-coverage=bb -DSO_DIR=\"%T\" %s %libdl -o %t
-
-// RUN: rm -rf %T/coverage-direct
-
-// RUN: mkdir -p %T/coverage-direct/normal
-// RUN: %env_asan_opts=coverage=1:coverage_direct=0:coverage_dir=%T/coverage-direct/normal:verbosity=1 %run %t %dynamiclib
-// RUN: %sancov print %T/coverage-direct/normal/*.sancov >%T/coverage-direct/normal/out.txt
-
-// RUN: mkdir -p %T/coverage-direct/direct
-// RUN: %env_asan_opts=coverage=1:coverage_direct=1:coverage_dir=%T/coverage-direct/direct:verbosity=1 %run %t %dynamiclib
-// RUN: cd %T/coverage-direct/direct
-// RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov >out.txt
-// RUN: cd ../..
-
-// RUN: diff -u coverage-direct/normal/out.txt coverage-direct/direct/out.txt
-
-
-// RUN: %clangxx_asan -fsanitize-coverage=edge -DSHARED %s -shared -o %dynamiclib -fPIC
-// RUN: %clangxx_asan -fsanitize-coverage=edge -DSO_DIR=\"%T\" %s %libdl -o %t
-
-// RUN: rm -rf %T/coverage-direct
-
-// RUN: mkdir -p %T/coverage-direct/normal
-// RUN: %env_asan_opts=coverage=1:coverage_direct=0:coverage_dir=%T/coverage-direct/normal:verbosity=1 %run %t %dynamiclib
-// RUN: %sancov print %T/coverage-direct/normal/*.sancov >%T/coverage-direct/normal/out.txt
-
-// RUN: mkdir -p %T/coverage-direct/direct
-// RUN: %env_asan_opts=coverage=1:coverage_direct=1:coverage_dir=%T/coverage-direct/direct:verbosity=1 %run %t %dynamiclib
-// RUN: cd %T/coverage-direct/direct
-// RUN: %sancov rawunpack *.sancov.raw
-// RUN: %sancov print *.sancov >out.txt
-// RUN: cd ../..
-
-// RUN: diff -u coverage-direct/normal/out.txt coverage-direct/direct/out.txt
-
-// XFAIL: android
-
-#include <assert.h>
-#include <dlfcn.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#ifdef SHARED
-extern "C" {
-void bar() { printf("bar\n"); }
-}
-#else
-
-int main(int argc, char **argv) {
-  fprintf(stderr, "PID: %d\n", getpid());
-  assert(argc > 1);
-  void *handle1 = dlopen(argv[1], RTLD_LAZY);
-  assert(handle1);
-  void (*bar1)() = (void (*)())dlsym(handle1, "bar");
-  assert(bar1);
-  bar1();
-
-  return 0;
-}
-#endif
diff --git a/test/asan/TestCases/Posix/coverage-fork-direct.cc b/test/asan/TestCases/Posix/coverage-fork-direct.cc
deleted file mode 100644
index c19671953809..000000000000
--- a/test/asan/TestCases/Posix/coverage-fork-direct.cc
+++ /dev/null
@@ -1,38 +0,0 @@
-// RUN: %clangxx_asan -fsanitize-coverage=func %s -o %t
-// RUN: rm -rf %T/coverage-fork-direct
-// RUN: mkdir -p %T/coverage-fork-direct && cd %T/coverage-fork-direct
-// RUN: (%env_asan_opts=coverage=1:coverage_direct=1:verbosity=1 %run %t; \
-// RUN:  %sancov rawunpack *.sancov.raw; %sancov print *.sancov) 2>&1
-//
-// XFAIL: android
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-__attribute__((noinline))
-void foo() { printf("foo\n"); }
-
-__attribute__((noinline))
-void bar() { printf("bar\n"); }
-
-__attribute__((noinline))
-void baz() { printf("baz\n"); }
-
-int main(int argc, char **argv) {
-  pid_t child_pid = fork();
-  if (child_pid == 0) {
-    fprintf(stderr, "Child PID: %d\n", getpid());
-    baz();
-  } else {
-    fprintf(stderr, "Parent PID: %d\n", getpid());
-    foo();
-    bar();
-  }
-  return 0;
-}
-
-// CHECK-DAG: Child PID: [[ChildPID:[0-9]+]]
-// CHECK-DAG: Parent PID: [[ParentPID:[0-9]+]]
-// CHECK-DAG: read 3 PCs from {{.*}}.[[ParentPID]].sancov
-// CHECK-DAG: read 1 PCs from {{.*}}.[[ChildPID]].sancov
diff --git a/test/asan/TestCases/Posix/current_allocated_bytes.cc b/test/asan/TestCases/Posix/current_allocated_bytes.cc
index c49e433b1e8b..51630cfd8a6b 100644
--- a/test/asan/TestCases/Posix/current_allocated_bytes.cc
+++ b/test/asan/TestCases/Posix/current_allocated_bytes.cc
@@ -1,6 +1,9 @@
 // RUN: %clangxx_asan -O0 %s -pthread -o %t && %run %t
 // RUN: %clangxx_asan -O2 %s -pthread -o %t && %run %t
 // REQUIRES: stable-runtime
+// UNSUPPORTED: powerpc64le
+// FIXME: This test occasionally fails on powerpc64 LE possibly starting with
+// r279664.  Re-enable the test once the problem(s) have been fixed.
 
 #include <assert.h>
 #include <pthread.h>
diff --git a/test/asan/TestCases/Posix/fread_fwrite.cc b/test/asan/TestCases/Posix/fread_fwrite.cc
index 97d44b7528ba..c0629260418a 100644
--- a/test/asan/TestCases/Posix/fread_fwrite.cc
+++ b/test/asan/TestCases/Posix/fread_fwrite.cc
@@ -1,6 +1,6 @@
 // RUN: %clangxx_asan -g %s -o %t
-// RUN: not %t 2>&1 | FileCheck %s --check-prefix=CHECK-FWRITE
-// RUN: not %t 1 2>&1 | FileCheck %s --check-prefix=CHECK-FREAD
+// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-FWRITE
+// RUN: not %run %t 1 2>&1 | FileCheck %s --check-prefix=CHECK-FREAD
 
 #include <stdio.h>
 #include <stdlib.h>