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author | Andrew Turner <andrew@FreeBSD.org> | 2013-01-18 20:06:45 +0000 |
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committer | Andrew Turner <andrew@FreeBSD.org> | 2013-01-18 20:06:45 +0000 |
commit | 58aabf08b77d221489f10e274812ec60917c21a8 (patch) | |
tree | b946f82269be87d83f086167c762c362e734c5bb /lib/tsan/output_tests/simple_stack.c | |
parent | 37dfff057418e02f8e5322da12684dd927e3d881 (diff) | |
download | src-58aabf08b77d221489f10e274812ec60917c21a8.tar.gz src-58aabf08b77d221489f10e274812ec60917c21a8.zip |
Import compiler-rt r172839.vendor/compiler-rt/compiler-rt-r172839
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=245614
svn path=/vendor/compiler-rt/compiler-rt-r172839/; revision=245615; tag=vendor/compiler-rt/compiler-rt-r172839
Diffstat (limited to 'lib/tsan/output_tests/simple_stack.c')
-rw-r--r-- | lib/tsan/output_tests/simple_stack.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/tsan/output_tests/simple_stack.c b/lib/tsan/output_tests/simple_stack.c deleted file mode 100644 index 2e94f23f3c46..000000000000 --- a/lib/tsan/output_tests/simple_stack.c +++ /dev/null @@ -1,65 +0,0 @@ -#include <pthread.h> -#include <stdio.h> -#include <unistd.h> - -int Global; - -void __attribute__((noinline)) foo1() { - Global = 42; -} - -void __attribute__((noinline)) bar1() { - volatile int tmp = 42; (void)tmp; - foo1(); -} - -void __attribute__((noinline)) foo2() { - volatile int v = Global; (void)v; -} - -void __attribute__((noinline)) bar2() { - volatile int tmp = 42; (void)tmp; - foo2(); -} - -void *Thread1(void *x) { - usleep(1000000); - bar1(); - return NULL; -} - -void *Thread2(void *x) { - bar2(); - return NULL; -} - -void StartThread(pthread_t *t, void *(*f)(void*)) { - pthread_create(t, NULL, f, NULL); -} - -int main() { - pthread_t t[2]; - StartThread(&t[0], Thread1); - StartThread(&t[1], Thread2); - pthread_join(t[0], NULL); - pthread_join(t[1], NULL); - return 0; -} - -// CHECK: WARNING: ThreadSanitizer: data race -// CHECK-NEXT: Write of size 4 at {{.*}} by thread 1: -// CHECK-NEXT: #0 foo1 {{.*}}simple_stack.c:8{{(:3)?}} ({{.*}}) -// CHECK-NEXT: #1 bar1 {{.*}}simple_stack.c:13{{(:3)?}} ({{.*}}) -// CHECK-NEXT: #2 Thread1 {{.*}}simple_stack.c:27{{(:3)?}} ({{.*}}) -// CHECK-NEXT: Previous read of size 4 at {{.*}} by thread 2: -// CHECK-NEXT: #0 foo2 {{.*}}simple_stack.c:17{{(:26)?}} ({{.*}}) -// CHECK-NEXT: #1 bar2 {{.*}}simple_stack.c:22{{(:3)?}} ({{.*}}) -// CHECK-NEXT: #2 Thread2 {{.*}}simple_stack.c:32{{(:3)?}} ({{.*}}) -// CHECK-NEXT: Thread 1 (running) created at: -// CHECK-NEXT: #0 pthread_create {{.*}} ({{.*}}) -// CHECK-NEXT: #1 StartThread {{.*}}simple_stack.c:37{{(:3)?}} ({{.*}}) -// CHECK-NEXT: #2 main {{.*}}simple_stack.c:42{{(:3)?}} ({{.*}}) -// CHECK-NEXT: Thread 2 ({{.*}}) created at: -// CHECK-NEXT: #0 pthread_create {{.*}} ({{.*}}) -// CHECK-NEXT: #1 StartThread {{.*}}simple_stack.c:37{{(:3)?}} ({{.*}}) -// CHECK-NEXT: #2 main {{.*}}simple_stack.c:43{{(:3)?}} ({{.*}}) |