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Improve threading support further

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This commit is contained in:
Justine Tunney 2022-05-17 04:14:28 -07:00
parent 8bfb70ca3f
commit ce71677156
61 changed files with 882 additions and 747 deletions
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9
test/libc/rand/rand64_test.c
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@ -23,6 +23,7 @@
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/spinlock.h"
#include "libc/intrin/threaded.h"
#include "libc/macros.internal.h"
#include "libc/rand/rand.h"
#include "libc/runtime/stack.h"
@ -74,6 +75,7 @@ TEST(rand64, testLcg_doesntProduceIdenticalValues) {
}
TEST(rand64, testThreadSafety_doesntProduceIdenticalValues) {
char *tls[THREADS];
sigset_t ss, oldss;
void *stacks[THREADS];
int i, j, rc, ws, tid[THREADS];
@ -89,12 +91,14 @@ TEST(rand64, testThreadSafety_doesntProduceIdenticalValues) {
}
ready = false;
for (i = 0; i < THREADS; ++i) {
tls[i] = calloc(1, 64);
__initialize_tls(tls[i]);
stacks[i] = mmap(0, GetStackSize(), PROT_READ | PROT_WRITE,
MAP_STACK | MAP_ANONYMOUS, -1, 0);
tid[i] =
clone(Thrasher, stacks[i], GetStackSize(),
CLONE_THREAD | CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND,
(void *)(intptr_t)i, 0, 0, 0, 0);
(void *)(intptr_t)i, 0, tls[i], 64, 0);
ASSERT_NE(-1, tid[i]);
}
ready = true;
@ -113,4 +117,7 @@ TEST(rand64, testThreadSafety_doesntProduceIdenticalValues) {
for (i = 0; i < THREADS; ++i) {
EXPECT_SYS(0, 0, munmap(stacks[i], GetStackSize()));
}
for (i = 0; i < THREADS; ++i) {
free(tls[i]);
}
}