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authorDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
commitca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch)
tree9b19e801150082c33e9152275829a6ce90614b55 /lib/tsan/lit_tests/deep_stack1.cc
parent8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff)
Notes
Diffstat (limited to 'lib/tsan/lit_tests/deep_stack1.cc')
-rw-r--r--lib/tsan/lit_tests/deep_stack1.cc44
1 files changed, 0 insertions, 44 deletions
diff --git a/lib/tsan/lit_tests/deep_stack1.cc b/lib/tsan/lit_tests/deep_stack1.cc
deleted file mode 100644
index 3048aa8745bb4..0000000000000
--- a/lib/tsan/lit_tests/deep_stack1.cc
+++ /dev/null
@@ -1,44 +0,0 @@
-// RUN: %clangxx_tsan -O1 %s -o %t -DORDER1 && not %t 2>&1 | FileCheck %s
-// RUN: %clangxx_tsan -O1 %s -o %t -DORDER2 && not %t 2>&1 | FileCheck %s
-#include <pthread.h>
-#include <stdio.h>
-#include <unistd.h>
-
-volatile int X;
-volatile int N;
-void (*volatile F)();
-
-static void foo() {
- if (--N == 0)
- X = 42;
- else
- F();
-}
-
-void *Thread(void *p) {
-#ifdef ORDER1
- sleep(1);
-#endif
- F();
- return 0;
-}
-
-int main() {
- N = 50000;
- F = foo;
- pthread_t t;
- pthread_attr_t a;
- pthread_attr_init(&a);
- pthread_attr_setstacksize(&a, N * 256 + (1 << 20));
- pthread_create(&t, &a, Thread, 0);
-#ifdef ORDER2
- sleep(1);
-#endif
- X = 43;
- pthread_join(t, 0);
-}
-
-// CHECK: WARNING: ThreadSanitizer: data race
-// CHECK: #100 foo
-// We must output suffucuently large stack (at least 100 frames)
-