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52ae891036
There are several files in the compiler-rt subproject that have command not found errors. This patch uses the `env` command to properly set the environment variables correctly when using the lit internal shell. fixes: #102395 [This change is relevant [RFC] Enabling the lit internal shell by Default](https://discourse.llvm.org/t/rfc-enabling-the-lit-internal-shell-by-default/80179)
25 lines
533 B
C
25 lines
533 B
C
/// The static TLS block is reused among by threads. The shadow is cleared.
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// RUN: %clang_nsan %s -o %t
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// RUN: env NSAN_OPTIONS=halt_on_error=1,log2_max_relative_error=19 %run %t
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#include <pthread.h>
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#include <stdio.h>
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__thread float x;
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static void *ThreadFn(void *a) {
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long i = (long)a;
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for (long j = i * 1000; j < (i + 1) * 1000; j++)
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x += j;
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printf("%f\n", x);
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return 0;
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}
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int main() {
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pthread_t t;
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for (long i = 0; i < 5; ++i) {
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pthread_create(&t, 0, ThreadFn, (void *)i);
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pthread_join(t, 0);
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}
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}
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