mirror of
https://github.com/ioacademy-jikim/debugging
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49 lines
999 B
C++
49 lines
999 B
C++
// Test for ANNOTATE_BENIGN_RACE_STATIC() and ANNOTATE_UNPROTECTED_READ().
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#include <pthread.h> /* pthread_create() */
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#include <stdio.h> /* fprintf() */
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#include "../../drd/drd.h"
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/* Local variables. */
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static int s_i;
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static volatile int s_j;
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ANNOTATE_BENIGN_RACE_STATIC(s_i, "Benign because duplicate assignment.");
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/* Local functions. */
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static inline void AnnotateIgnoreReadsBegin() { ANNOTATE_IGNORE_READS_BEGIN(); }
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static inline void AnnotateIgnoreReadsEnd() { ANNOTATE_IGNORE_READS_END(); }
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static void* thread_func(void*)
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{
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#if defined(__powerpc__) && __GNUC__ -0 == 4 && __GNUC_MINOR__ -0 == 3 \
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&& __GNUC_PATCHLEVEL__ -0 == 0
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AnnotateIgnoreReadsBegin();
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int i = s_j;
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AnnotateIgnoreReadsEnd();
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s_i = i;
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#else
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s_i = ANNOTATE_UNPROTECTED_READ(s_j);
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#endif
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return 0;
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}
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int main(int argc, char** argv)
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{
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pthread_t tid;
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pthread_create(&tid, 0, thread_func, NULL);
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s_j++;
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s_i = s_j;
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pthread_join(tid, NULL);
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fprintf(stderr, "Done.\n");
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return 0;
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}
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