Index: compiler-rt/trunk/test/lsan/TestCases/many_tls_keys.cpp =================================================================== --- compiler-rt/trunk/test/lsan/TestCases/many_tls_keys.cpp +++ compiler-rt/trunk/test/lsan/TestCases/many_tls_keys.cpp @@ -1,97 +0,0 @@ -// Test that lsan handles tls correctly for many threads -// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0" -// RUN: %clangxx_lsan %s -DUSE_THREAD -o %t-thread -// RUN: %clangxx_lsan %s -DUSE_PTHREAD -o %t-pthread -// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=0" not %run %t-thread 2>&1 | FileCheck %s -// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=1" %run %t-thread 2>&1 -// RUN: %env_lsan_opts="" %run %t-thread 2>&1 -// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=0" not %run %t-pthread 2>&1 | FileCheck %s -// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=1" %run %t-pthread 2>&1 -// RUN: %env_lsan_opts="" %run %t-pthread 2>&1 - -// Patch r303906 did not fix all the problems. -// UNSUPPORTED: arm-linux,armhf-linux - -#include -#include -#include -#include -#include - -static const int NUM_THREADS = 10; - -pthread_cond_t cond = PTHREAD_COND_INITIALIZER; -pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; -int finished = 0; - -#if USE_THREAD -__thread void *ptr1; -__thread void *ptr2; -__thread void *ptr3; -__thread void *ptr4; -__thread void *ptr5; - -void alloc() { - ptr1 = malloc(1111); - ptr2 = malloc(2222); - ptr3 = malloc(3333); - ptr4 = malloc(4444); - ptr5 = malloc(5555); -} - -#elif USE_PTHREAD -// We won't be able to create the maximum number of keys, due to other users -// of the tls, but we'll use as many keys as we can before failing to create -// a new key. -pthread_key_t keys[PTHREAD_KEYS_MAX]; -static const int PTHREAD_KEY_INVALID = 0xffffffff; - -void alloc() { - for (int i = 0; i < PTHREAD_KEYS_MAX; ++i) { - void *ptr = malloc(123); - if ((keys[i] == PTHREAD_KEY_INVALID) || pthread_setspecific(keys[i], ptr)) { - free(ptr); - break; - } - } -} - -void pthread_destructor(void *arg) { - assert(0 && "pthread destructors shouldn't be called"); -} -#endif - -void *thread_start(void *arg) { - alloc(); - - pthread_mutex_lock(&mutex); - finished++; - pthread_mutex_unlock(&mutex); - - // don't exit, to intentionally leak tls data - while (1) - sleep(100); -} - -int main() { -#if USE_PTHREAD - for (int i = 0; i < PTHREAD_KEYS_MAX; ++i) { - if (pthread_key_create(&keys[i], pthread_destructor)) { - keys[i] = PTHREAD_KEY_INVALID; - break; - } - } -#endif - - pthread_t thread[NUM_THREADS]; - for (int i = 0; i < NUM_THREADS; ++i) { - assert(0 == pthread_create(&thread[i], 0, thread_start, 0)); - } - // spin until all threads have finished - while (finished < NUM_THREADS) - sleep(1); - exit(0); -} - -// CHECK: LeakSanitizer: detected memory leaks -// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: Index: compiler-rt/trunk/test/lsan/TestCases/many_tls_keys_pthread.cpp =================================================================== --- compiler-rt/trunk/test/lsan/TestCases/many_tls_keys_pthread.cpp +++ compiler-rt/trunk/test/lsan/TestCases/many_tls_keys_pthread.cpp @@ -0,0 +1,97 @@ +// Test that lsan handles tls correctly for many threads +// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0" +// RUN: %clangxx_lsan %s -DUSE_THREAD -o %t-thread +// RUN: %clangxx_lsan %s -DUSE_PTHREAD -o %t-pthread +// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=0" not %run %t-thread 2>&1 | FileCheck %s +// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=1" %run %t-thread 2>&1 +// RUN: %env_lsan_opts="" %run %t-thread 2>&1 +// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=0" not %run %t-pthread 2>&1 | FileCheck %s +// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=1" %run %t-pthread 2>&1 +// RUN: %env_lsan_opts="" %run %t-pthread 2>&1 + +// Patch r303906 did not fix all the problems. +// UNSUPPORTED: arm-linux,armhf-linux + +#include +#include +#include +#include +#include + +static const int NUM_THREADS = 10; + +pthread_cond_t cond = PTHREAD_COND_INITIALIZER; +pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; +int finished = 0; + +#if USE_THREAD +__thread void *ptr1; +__thread void *ptr2; +__thread void *ptr3; +__thread void *ptr4; +__thread void *ptr5; + +void alloc() { + ptr1 = malloc(1111); + ptr2 = malloc(2222); + ptr3 = malloc(3333); + ptr4 = malloc(4444); + ptr5 = malloc(5555); +} + +#elif USE_PTHREAD +// We won't be able to create the maximum number of keys, due to other users +// of the tls, but we'll use as many keys as we can before failing to create +// a new key. +pthread_key_t keys[PTHREAD_KEYS_MAX]; +static const int PTHREAD_KEY_INVALID = 0xffffffff; + +void alloc() { + for (int i = 0; i < PTHREAD_KEYS_MAX; ++i) { + void *ptr = malloc(123); + if ((keys[i] == PTHREAD_KEY_INVALID) || pthread_setspecific(keys[i], ptr)) { + free(ptr); + break; + } + } +} + +void pthread_destructor(void *arg) { + assert(0 && "pthread destructors shouldn't be called"); +} +#endif + +void *thread_start(void *arg) { + alloc(); + + pthread_mutex_lock(&mutex); + finished++; + pthread_mutex_unlock(&mutex); + + // don't exit, to intentionally leak tls data + while (1) + sleep(100); +} + +int main() { +#if USE_PTHREAD + for (int i = 0; i < PTHREAD_KEYS_MAX; ++i) { + if (pthread_key_create(&keys[i], pthread_destructor)) { + keys[i] = PTHREAD_KEY_INVALID; + break; + } + } +#endif + + pthread_t thread[NUM_THREADS]; + for (int i = 0; i < NUM_THREADS; ++i) { + assert(0 == pthread_create(&thread[i], 0, thread_start, 0)); + } + // spin until all threads have finished + while (finished < NUM_THREADS) + sleep(1); + exit(0); +} + +// CHECK: LeakSanitizer: detected memory leaks +// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: Index: compiler-rt/trunk/test/lsan/TestCases/many_tls_keys_thread.cpp =================================================================== --- compiler-rt/trunk/test/lsan/TestCases/many_tls_keys_thread.cpp +++ compiler-rt/trunk/test/lsan/TestCases/many_tls_keys_thread.cpp @@ -0,0 +1,61 @@ +// Test that lsan handles tls correctly for many threads +// RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0" +// RUN: %clangxx_lsan %s -DUSE_THREAD -o %t +// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=0" not %run %t 2>&1 | FileCheck %s +// RUN: %env_lsan_opts=$LSAN_BASE:"use_tls=1" %run %t 2>&1 +// RUN: %env_lsan_opts="" %run %t 2>&1 + +// Patch r303906 did not fix all the problems. +// UNSUPPORTED: arm-linux,armhf-linux + +#include +#include +#include +#include +#include + +static const int NUM_THREADS = 10; + +pthread_cond_t cond = PTHREAD_COND_INITIALIZER; +pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; +int finished = 0; + +__thread void *ptr1; +__thread void *ptr2; +__thread void *ptr3; +__thread void *ptr4; +__thread void *ptr5; + +void alloc() { + ptr1 = malloc(1111); + ptr2 = malloc(2222); + ptr3 = malloc(3333); + ptr4 = malloc(4444); + ptr5 = malloc(5555); +} + +void *thread_start(void *arg) { + alloc(); + + pthread_mutex_lock(&mutex); + finished++; + pthread_mutex_unlock(&mutex); + + // don't exit, to intentionally leak tls data + while (1) + sleep(100); +} + +int main() { + pthread_t thread[NUM_THREADS]; + for (int i = 0; i < NUM_THREADS; ++i) { + assert(0 == pthread_create(&thread[i], 0, thread_start, 0)); + } + // spin until all threads have finished + while (finished < NUM_THREADS) + sleep(1); + exit(0); +} + +// CHECK: LeakSanitizer: detected memory leaks +// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: