13dace5d5d
`--implicit-check-not='ThreadSanitizer'` checks in the entire output while `// CHECK-NOT: ThreadSanitizer` only checks after (before) the previous (next) match. llvm-svn: 357727
41 lines
765 B
C
41 lines
765 B
C
// Check that we don't crash when dispatch_main calls pthread_exit which
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// quits the main thread.
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// RUN: %clang_tsan %s -o %t
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// RUN: %run %t 2>&1 | FileCheck %s --implicit-check-not='ThreadSanitizer'
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#include <dispatch/dispatch.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main() {
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fprintf(stderr,"Hello world");
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dispatch_queue_t q = dispatch_queue_create("my.queue", DISPATCH_QUEUE_SERIAL);
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dispatch_async(q, ^{
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fprintf(stderr,"1");
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});
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dispatch_async(q, ^{
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fprintf(stderr,"2");
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});
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dispatch_async(q, ^{
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fprintf(stderr,"3");
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dispatch_async(dispatch_get_main_queue(), ^{
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fprintf(stderr,"Done.");
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sleep(1);
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exit(0);
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});
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});
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dispatch_main();
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}
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// CHECK: Hello world
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// CHECK: 123
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// CHECK: Done.
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