[MSan] Switch to common aligned allocs tests.

Summary:
Switch to aligned_alloc and posix_memalign tests in sanitizer_common
and delete the MSan-specific ones.

Reviewers: vitalybuka

Subscribers: srhines, kubamracek, delcypher, #sanitizers, llvm-commits

Differential Revision: https://reviews.llvm.org/D47968

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@334340 91177308-0d34-0410-b5e6-96231b3b80d8

Author: alekseyshl

test/msan/Linux/aligned_alloc-alignment.cc

@@ -1,13 +1,13 @@
-// RUN: %clangxx -O0 %s -o %t
+// RUN: %clangxx %collect_stack_traces -O0 %s -o %t
 // RUN: %env_tool_opts=allocator_may_return_null=0 not %run %t 17 2>&1 | FileCheck %s
 // RUN: %env_tool_opts=allocator_may_return_null=0 not %run %t 0 2>&1 | FileCheck %s
 // RUN: %env_tool_opts=allocator_may_return_null=1 %run %t 17 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
 // RUN: %env_tool_opts=allocator_may_return_null=1 %run %t 0 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
 
-// UNSUPPORTED: android, msan, tsan, ubsan
-
 // REQUIRES: stable-runtime
 
+// UNSUPPORTED: android, tsan, ubsan
+
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>

test/msan/posix_memalign-alignment.cc

@@ -1,12 +1,12 @@
-// RUN: %clangxx -O0 %s -o %t
+// RUN: %clangxx %collect_stack_traces -O0 %s -o %t
 // RUN: %env_tool_opts=allocator_may_return_null=0 not %run %t 17 2>&1 | FileCheck %s
 // RUN: %env_tool_opts=allocator_may_return_null=0 not %run %t 0 2>&1 | FileCheck %s
 // RUN: %env_tool_opts=allocator_may_return_null=1 %run %t 17 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
 // RUN: %env_tool_opts=allocator_may_return_null=1 %run %t 0 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
 
 // REQUIRES: stable-runtime
 
-// UNSUPPORTED: msan, tsan, ubsan
+// UNSUPPORTED: tsan, ubsan
 
 #include <assert.h>
 #include <stdio.h>

test/sanitizer_common/TestCases/Linux/aligned_alloc-alignment.cc

@@ -6,6 +6,7 @@ config.test_source_root = os.path.join(os.path.dirname(__file__), "TestCases")
 config.name = "SanitizerCommon-" + config.name_suffix
 
 default_tool_options = []
+collect_stack_traces = ""
 if config.tool_name == "asan":
   tool_cflags = ["-fsanitize=address"]
   tool_options = "ASAN_OPTIONS"
@@ -15,6 +16,7 @@ elif config.tool_name == "tsan":
 elif config.tool_name == "msan":
   tool_cflags = ["-fsanitize=memory"]
   tool_options = "MSAN_OPTIONS"
+  collect_stack_traces = "-fsanitize-memory-track-origins"
 elif config.tool_name == "lsan":
   tool_cflags = ["-fsanitize=leak"]
   tool_options = "LSAN_OPTIONS"
@@ -52,6 +54,7 @@ def build_invocation(compile_flags):
 
 config.substitutions.append( ("%clang ", build_invocation(clang_cflags)) )
 config.substitutions.append( ("%clangxx ", build_invocation(clang_cxxflags)) )
+config.substitutions.append( ("%collect_stack_traces", collect_stack_traces) )
 config.substitutions.append( ("%tool_name", config.tool_name) )
 config.substitutions.append( ("%tool_options", tool_options) )
 config.substitutions.append( ('%env_tool_opts=',