diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/msan/Linux/aligned_alloc-alignment.cc | 26 | ||||
| -rw-r--r-- | test/msan/allocator_returns_null.cc | 18 | ||||
| -rw-r--r-- | test/msan/posix_memalign-alignment.cc | 22 | ||||
| -rw-r--r-- | test/msan/pvalloc.cc | 6 |
4 files changed, 62 insertions, 10 deletions
diff --git a/test/msan/Linux/aligned_alloc-alignment.cc b/test/msan/Linux/aligned_alloc-alignment.cc new file mode 100644 index 000000000..86ec7c9d8 --- /dev/null +++ b/test/msan/Linux/aligned_alloc-alignment.cc @@ -0,0 +1,26 @@ +// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 -g %s -o %t +// RUN: MSAN_OPTIONS=allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s +// RUN: MSAN_OPTIONS=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL + +// UNSUPPORTED: android + +// REQUIRES: stable-runtime + +#include <stdio.h> +#include <stdlib.h> + +extern void *aligned_alloc(size_t alignment, size_t size); + +int main() { + void *p = aligned_alloc(17, 100); + // CHECK: ERROR: MemorySanitizer: invalid alignment requested in aligned_alloc: 17 + // Check just the top frame since mips is forced to use store_context_size==1 + // and also handle a case when aligned_alloc is aliased by memalign. + // CHECK: {{#0 0x.* in .*}}{{aligned_alloc|memalign}} + // CHECK: SUMMARY: MemorySanitizer: invalid-aligned-alloc-alignment + + printf("pointer after failed aligned_alloc: %zd\n", (size_t)p); + // CHECK-NULL: pointer after failed aligned_alloc: 0 + + return 0; +} diff --git a/test/msan/allocator_returns_null.cc b/test/msan/allocator_returns_null.cc index 583b5b4f7..7e45a1be0 100644 --- a/test/msan/allocator_returns_null.cc +++ b/test/msan/allocator_returns_null.cc @@ -30,7 +30,7 @@ // RUN: MSAN_OPTIONS=allocator_may_return_null=0 not %run %t new 2>&1 \ // RUN: | FileCheck %s --check-prefix=CHECK-nCRASH // RUN: MSAN_OPTIONS=allocator_may_return_null=1 not %run %t new 2>&1 \ -// RUN: | FileCheck %s --check-prefix=CHECK-nCRASH +// RUN: | FileCheck %s --check-prefix=CHECK-nCRASH-OOM // RUN: MSAN_OPTIONS=allocator_may_return_null=0 not %run %t new-nothrow 2>&1 \ // RUN: | FileCheck %s --check-prefix=CHECK-nnCRASH // RUN: MSAN_OPTIONS=allocator_may_return_null=1 %run %t new-nothrow 2>&1 \ @@ -98,19 +98,21 @@ int main(int argc, char **argv) { } // CHECK-mCRASH: malloc: -// CHECK-mCRASH: MemorySanitizer's allocator is terminating the process +// CHECK-mCRASH: SUMMARY: MemorySanitizer: allocation-size-too-big // CHECK-cCRASH: calloc: -// CHECK-cCRASH: MemorySanitizer's allocator is terminating the process +// CHECK-cCRASH: SUMMARY: MemorySanitizer: allocation-size-too-big // CHECK-coCRASH: calloc-overflow: -// CHECK-coCRASH: MemorySanitizer's allocator is terminating the process +// CHECK-coCRASH: SUMMARY: MemorySanitizer: calloc-overflow // CHECK-rCRASH: realloc: -// CHECK-rCRASH: MemorySanitizer's allocator is terminating the process +// CHECK-rCRASH: SUMMARY: MemorySanitizer: allocation-size-too-big // CHECK-mrCRASH: realloc-after-malloc: -// CHECK-mrCRASH: MemorySanitizer's allocator is terminating the process +// CHECK-mrCRASH: SUMMARY: MemorySanitizer: allocation-size-too-big // CHECK-nCRASH: new: -// CHECK-nCRASH: MemorySanitizer's allocator is terminating the process +// CHECK-nCRASH: SUMMARY: MemorySanitizer: allocation-size-too-big +// CHECK-nCRASH-OOM: new: +// CHECK-nCRASH-OOM: SUMMARY: MemorySanitizer: out-of-memory // CHECK-nnCRASH: new-nothrow: -// CHECK-nnCRASH: MemorySanitizer's allocator is terminating the process +// CHECK-nnCRASH: SUMMARY: MemorySanitizer: allocation-size-too-big // CHECK-mNULL: malloc: // CHECK-mNULL: errno: 12 diff --git a/test/msan/posix_memalign-alignment.cc b/test/msan/posix_memalign-alignment.cc new file mode 100644 index 000000000..0bb8e324d --- /dev/null +++ b/test/msan/posix_memalign-alignment.cc @@ -0,0 +1,22 @@ +// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 -g %s -o %t +// RUN: MSAN_OPTIONS=$MSAN_OPTIONS:allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s +// RUN: MSAN_OPTIONS=$MSAN_OPTIONS:allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL + +// REQUIRES: stable-runtime + +#include <stdio.h> +#include <stdlib.h> + +int main() { + void *p = reinterpret_cast<void*>(42); + int res = posix_memalign(&p, 17, 100); + // CHECK: ERROR: MemorySanitizer: invalid alignment requested in posix_memalign: 17 + // Check just the top frame since mips is forced to use store_context_size==1 + // CHECK: {{#0 0x.* in .*posix_memalign}} + // CHECK: SUMMARY: MemorySanitizer: invalid-posix-memalign-alignment + + printf("pointer after failed posix_memalign: %zd\n", (size_t)p); + // CHECK-NULL: pointer after failed posix_memalign: 42 + + return 0; +} diff --git a/test/msan/pvalloc.cc b/test/msan/pvalloc.cc index 649719a88..a85f4cad7 100644 --- a/test/msan/pvalloc.cc +++ b/test/msan/pvalloc.cc @@ -1,4 +1,4 @@ -// RUN: %clangxx_msan -O0 %s -o %t +// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 -g %s -o %t // RUN: MSAN_OPTIONS=allocator_may_return_null=0 not %run %t m1 2>&1 | FileCheck %s // RUN: MSAN_OPTIONS=allocator_may_return_null=1 %run %t m1 2>&1 // RUN: MSAN_OPTIONS=allocator_may_return_null=0 not %run %t psm1 2>&1 | FileCheck %s @@ -41,4 +41,6 @@ int main(int argc, char *argv[]) { return 0; } -// CHECK: MemorySanitizer's allocator is terminating the process +// CHECK: {{ERROR: MemorySanitizer: pvalloc parameters overflow: size .* rounded up to system page size .* cannot be represented in type size_t}} +// CHECK: {{#0 0x.* in .*pvalloc}} +// CHECK: SUMMARY: MemorySanitizer: pvalloc-overflow |