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Perform more low-level code cleanup

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This commit is contained in:
Justine Tunney 2022-09-09 04:07:08 -07:00
parent c32e2d4486
commit 2d17ab016c
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GPG key ID: BE714B4575D6E328
42 changed files with 977 additions and 265 deletions
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37
test/libc/thread/pthread_create_test.c
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@ -18,14 +18,18 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/intrin/kprintf.h"
#include "libc/intrin/pthread.h"
#include "libc/macros.internal.h"
#include "libc/mem/mem.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/stack.h"
#include "libc/sysv/consts/prot.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/subprocess.h"
#include "libc/testlib/testlib.h"
#include "libc/thread/thread.h"
#if 0
static void *Increment(void *arg) {
ASSERT_EQ(gettid(), pthread_getthreadid_np());
return (void *)((uintptr_t)arg + 1);
@ -75,7 +79,7 @@ TEST(pthread_detach, testBigStack) {
pthread_t id;
pthread_attr_t attr;
ASSERT_EQ(0, pthread_attr_init(&attr));
ASSERT_EQ(0, pthread_attr_setstacksize(&attr, 2 * 1024 * 1024));
ASSERT_EQ(0, pthread_attr_setstacksize(&attr, 2 * 1000 * 1000));
ASSERT_EQ(0, pthread_create(&id, &attr, CheckStack, 0));
ASSERT_EQ(0, pthread_attr_destroy(&attr));
ASSERT_EQ(0, pthread_join(id, 0));
@ -101,7 +105,6 @@ TEST(pthread_detach, testCustomStack_withReallySmallSize) {
ASSERT_EQ(0, pthread_join(id, 0));
free(stk);
}
#endif
TEST(pthread_exit, mainThreadWorks) {
// _Exit1() can't set process exit code on XNU/NetBSD/OpenBSD.
@ -115,3 +118,31 @@ TEST(pthread_exit, mainThreadWorks) {
EXITS(0);
}
}
static void CreateJoin(void) {
pthread_t id;
ASSERT_EQ(0, pthread_create(&id, 0, Increment, 0));
ASSERT_EQ(0, pthread_join(id, 0));
}
// this is de facto the same as create+join
static void CreateDetach(void) {
pthread_t id;
ASSERT_EQ(0, pthread_create(&id, 0, Increment, 0));
ASSERT_EQ(0, pthread_detach(id));
}
// this is really fast
static void CreateDetached(void) {
pthread_attr_t attr;
ASSERT_EQ(0, pthread_attr_init(&attr));
ASSERT_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED));
ASSERT_EQ(0, pthread_create(0, &attr, Increment, 0));
ASSERT_EQ(0, pthread_attr_destroy(&attr));
}
BENCH(pthread_create, bench) {
EZBENCH2("CreateJoin", donothing, CreateJoin());
EZBENCH2("CreateDetach", donothing, CreateDetach());
EZBENCH2("CreateDetached", donothing, CreateDetached());
}