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Change stack-use-after-return.cc to respect PTHREAD_STACK_MIN before calling pthread_attr_setstacksize. To investigate <https://reviews.llvm.org/D30267>. NFC.

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llvm-svn: 298195
This commit is contained in:
Kuba Mracek 2017-03-18 21:35:12 +00:00
parent 1be726a40d
commit 0d9b01fb95
1 changed files with 8 additions and 3 deletions
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11
compiler-rt/test/asan/TestCases/Posix/stack-use-after-return.cc
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@ -68,7 +68,12 @@ int main(int argc, char **argv) {
pthread_attr_t attr;
pthread_attr_init(&attr);
if (kStackSize > 0) {
int ret = pthread_attr_setstacksize(&attr, kStackSize);
size_t desired_stack_size = kStackSize;
if (desired_stack_size < PTHREAD_STACK_MIN) {
desired_stack_size = PTHREAD_STACK_MIN;
}
int ret = pthread_attr_setstacksize(&attr, desired_stack_size);
if (ret != 0) {
fprintf(stderr, "pthread_attr_setstacksize returned %d\n", ret);
abort();
@ -81,9 +86,9 @@ int main(int argc, char **argv) {
abort();
}
if (stacksize_check != kStackSize) {
if (stacksize_check != desired_stack_size) {
fprintf(stderr, "Unable to set stack size to %d, the stack size is %d.\n",
kStackSize, stacksize_check);
desired_stack_size, stacksize_check);
abort();
}
}