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Improve lock hierarchy

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- NetBSD no longer needs a spin lock to create semaphores
- Windows fork() now locks process manager in correct order
This commit is contained in:
Justine Tunney 2024-07-24 15:55:57 -07:00
parent 7ba9a73840
commit d3a13e8d70
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GPG key ID: BE714B4575D6E328
14 changed files with 73 additions and 71 deletions
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12
test/libc/stdio/popen_test.c
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@ -45,7 +45,7 @@ void SetUpOnce(void) {
void CheckForFdLeaks(void) {
int rc, i, l = 0, e = errno;
for (i = 3; i < 16; ++i) {
for (i = 3; i < 50; ++i) {
rc = fcntl(i, F_GETFL);
if (rc == -1) {
ASSERT_EQ(EBADF, errno);
@ -149,7 +149,11 @@ void *Worker(void *arg) {
ASSERT_NE(NULL, (f = popen(cmd, "r")));
EXPECT_STREQ(arg1, fgets(buf, sizeof(buf), f));
EXPECT_STREQ(arg2, fgets(buf, sizeof(buf), f));
ASSERT_EQ(0, pclose(f));
if (IsWindows())
// todo(jart): why does it flake with echild?
pclose(f);
else
ASSERT_EQ(0, pclose(f));
free(arg2);
free(arg1);
free(cmd);
@ -158,10 +162,6 @@ void *Worker(void *arg) {
}
TEST(popen, torture) {
if (IsWindows()) {
// TODO: Why does pclose() return kNtSignalAccessViolationa?!
return;
}
int i, n = 4;
pthread_t *t = gc(malloc(sizeof(pthread_t) * n));
testlib_extract("/zip/echo", "echo", 0755);