[tsan] Add support for running TSan tests on iOS simulator and devices

Differential Revision: https://reviews.llvm.org/D35157

llvm-svn: 307537
This commit is contained in:
Kuba Mracek 2017-07-10 15:00:55 +00:00
parent 8c84699f28
commit 91f3fa5f31
12 changed files with 72 additions and 8 deletions

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@ -76,6 +76,7 @@ static const char kStdSuppressions[] =
#endif // SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
// TLS leak in some glibc versions, described in
// https://sourceware.org/bugzilla/show_bug.cgi?id=12650.
"leak:*_os_trace*\n"
"leak:*tls_get_addr*\n";
void InitializeSuppressions() {

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@ -8,8 +8,9 @@ if not "SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER" in os.environ:
device_id = os.environ["SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER"]
if "ASAN_OPTIONS" in os.environ:
os.environ["SIMCTL_CHILD_ASAN_OPTIONS"] = os.environ["ASAN_OPTIONS"]
for e in ["ASAN_OPTIONS", "TSAN_OPTIONS"]:
if e in os.environ:
os.environ["SIMCTL_CHILD_" + e] = os.environ[e]
exitcode = subprocess.call(["xcrun", "simctl", "spawn", device_id] + sys.argv[1:])
if exitcode > 125:

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@ -1,3 +1,5 @@
set(TSAN_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(TSAN_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS})
if(${COMPILER_RT_DEFAULT_TARGET_ARCH} MATCHES "x86_64")
list(APPEND TSAN_TEST_DEPS GotsanRuntimeCheck)
@ -22,6 +24,11 @@ if(APPLE)
endif()
foreach(arch ${TSAN_TEST_ARCH})
set(TSAN_TEST_IOS "0")
pythonize_bool(TSAN_TEST_IOS)
set(TSAN_TEST_IOSSIM "0")
pythonize_bool(TSAN_TEST_IOSSIM)
set(TSAN_TEST_TARGET_ARCH ${arch})
string(TOLOWER "-${arch}" TSAN_TEST_CONFIG_SUFFIX)
get_test_cc_for_arch(${arch} TSAN_TEST_TARGET_CC TSAN_TEST_TARGET_CFLAGS)
@ -35,6 +42,44 @@ foreach(arch ${TSAN_TEST_ARCH})
list(APPEND TSAN_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
endforeach()
# iOS and iOS simulator test suites
# These are not added into "check-all", in order to run these tests, you have to
# manually call (from the build directory). They also require that an extra env
# variable to select which iOS device or simulator to use, e.g.:
# $ SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER=BBE44C1C-8AAA-4000-8D06-91C89ED58172
# $ ./bin/llvm-lit ./projects/compiler-rt/test/tsan/IOSSimX86_64Config
if(APPLE)
set(TSAN_TEST_TARGET_CC ${COMPILER_RT_TEST_COMPILER})
set(TSAN_TEST_IOS "1")
pythonize_bool(TSAN_TEST_IOS)
set(arch "x86_64")
set(TSAN_TEST_IOSSIM "1")
pythonize_bool(TSAN_TEST_IOSSIM)
set(TSAN_TEST_TARGET_ARCH ${arch})
set(TSAN_TEST_TARGET_CFLAGS "-arch ${arch} -isysroot ${DARWIN_iossim_SYSROOT} ${COMPILER_RT_TEST_COMPILER_CFLAGS}")
set(TSAN_TEST_CONFIG_SUFFIX "-${arch}-iossim")
string(TOUPPER ${arch} ARCH_UPPER_CASE)
set(CONFIG_NAME "IOSSim${ARCH_UPPER_CASE}Config")
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
)
set(arch "arm64")
set(TSAN_TEST_IOSSIM "0")
pythonize_bool(TSAN_TEST_IOSSIM)
set(TSAN_TEST_TARGET_ARCH ${arch})
set(TSAN_TEST_TARGET_CFLAGS "-arch ${arch} -isysroot ${DARWIN_ios_SYSROOT} ${COMPILER_RT_TEST_COMPILER_CFLAGS}")
set(TSAN_TEST_CONFIG_SUFFIX "-${arch}-ios")
string(TOUPPER ${arch} ARCH_UPPER_CASE)
set(CONFIG_NAME "IOS${ARCH_UPPER_CASE}Config")
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg
)
endif()
if(COMPILER_RT_INCLUDE_TESTS)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in

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@ -4,6 +4,8 @@
// REQUIRES: osx-autointerception
// XFAIL: ios
// RUN: %clangxx_tsan %s -o %t.so -shared -DSHARED_LIB
// RUN: %clangxx_tsan -fno-sanitize=thread %s -o %t

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@ -1,8 +1,11 @@
// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include <libkern/OSAtomic.h>
#include <pthread.h>
#include <stdio.h>
typedef int32_t OSSpinLock;
extern "C" void OSSpinLockLock(OSSpinLock *);
extern "C" void OSSpinLockUnlock(OSSpinLock *);
int Global;
OSSpinLock lock;

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@ -1,7 +1,7 @@
// RUN: %clang_tsan %s -o %t -framework Foundation
// RUN: %run %t 2>&1 | FileCheck %s
// XFAIL: ios
// UNSUPPORTED: ios
#import <Foundation/Foundation.h>
#import <xpc/xpc.h>

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@ -1,7 +1,7 @@
// RUN: %clang_tsan %s -o %t -framework Foundation
// RUN: %deflake %run %t 2>&1 | FileCheck %s
// XFAIL: ios
// UNSUPPORTED: ios
#import <Foundation/Foundation.h>
#import <xpc/xpc.h>

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@ -1,7 +1,7 @@
// RUN: %clang_tsan %s -o %t -framework Foundation
// RUN: %run %t 2>&1 | FileCheck %s
// XFAIL: ios
// UNSUPPORTED: ios
#import <Foundation/Foundation.h>
#import <xpc/xpc.h>

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@ -24,6 +24,10 @@ void *Thread(void *p) {
return 0;
}
static size_t RoundUp(size_t n, size_t to) {
return ((n + to - 1) / to) * to;
}
int main() {
barrier_init(&barrier, 2);
N = 50000;
@ -31,7 +35,10 @@ int main() {
pthread_t t;
pthread_attr_t a;
pthread_attr_init(&a);
pthread_attr_setstacksize(&a, N * 256 + (1 << 20));
size_t stack_size = N * 256 + (1 << 20);
stack_size = RoundUp(stack_size, 0x10000); // round the stack size to 64k
int ret = pthread_attr_setstacksize(&a, stack_size);
if (ret) abort();
pthread_create(&t, &a, Thread, 0);
#ifdef ORDER2
barrier_wait(&barrier);

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@ -11,6 +11,8 @@
// Some aarch64 kernels do not support non executable write pages
// REQUIRES: stable-runtime
// UNSUPPORTED: ios
#ifndef LIB
extern "C" void libfunc();

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@ -66,7 +66,7 @@ if config.has_libcxx and config.host_os != 'Darwin':
"-Wl,-rpath=%s" % libcxx_libdir]
def build_invocation(compile_flags):
return " " + " ".join([config.clang] + compile_flags) + " "
return " " + " ".join([config.compile_wrapper, config.clang] + compile_flags) + " "
config.substitutions.append( ("%clang_tsan ", build_invocation(clang_tsan_cflags)) )
config.substitutions.append( ("%clangxx_tsan ", build_invocation(clang_tsan_cxxflags)) )

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@ -1,7 +1,10 @@
@LIT_SITE_CFG_IN_HEADER@
config.name_suffix = "@TSAN_TEST_CONFIG_SUFFIX@"
config.tsan_lit_source_dir = "@TSAN_LIT_SOURCE_DIR@"
config.has_libcxx = @TSAN_HAS_LIBCXX@
config.ios = @TSAN_TEST_IOS_PYBOOL@
config.iossim = @TSAN_TEST_IOSSIM_PYBOOL@
config.target_cflags = "@TSAN_TEST_TARGET_CFLAGS@"
config.target_arch = "@TSAN_TEST_TARGET_ARCH@"