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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/tests/posix/pthread_attr.c
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/tests/posix/pthread_attr.c')
-rw-r--r--lib/mlibc/tests/posix/pthread_attr.c157
1 files changed, 0 insertions, 157 deletions
diff --git a/lib/mlibc/tests/posix/pthread_attr.c b/lib/mlibc/tests/posix/pthread_attr.c
deleted file mode 100644
index c901a90..0000000
--- a/lib/mlibc/tests/posix/pthread_attr.c
+++ /dev/null
@@ -1,157 +0,0 @@
-#include <pthread.h>
-#include <assert.h>
-#include <errno.h>
-#include <alloca.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <signal.h>
-
-static void test_detachstate() {
- pthread_attr_t attr;
- assert(!pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED));
- int detachstate;
- assert(!pthread_attr_getdetachstate(&attr, &detachstate));
- assert(detachstate == PTHREAD_CREATE_DETACHED);
- assert(pthread_attr_setdetachstate(&attr, 2* (PTHREAD_CREATE_DETACHED +
- PTHREAD_CREATE_JOINABLE)) == EINVAL);
-}
-
-static void *stacksize_worker(void *arg) {
- size_t default_stacksize = (*(size_t*)arg);
- size_t alloc_size = default_stacksize + default_stacksize/2;
- void *area = alloca(alloc_size);
- // If the allocated stack was not enough this will crash.
- *(volatile int*)(area + alloc_size) = 1;
- return NULL;
-}
-
-static void test_stacksize() {
- pthread_attr_t attr;
- assert(!pthread_attr_init(&attr));
- size_t stacksize;
- assert(!pthread_attr_getstacksize(&attr, &stacksize));
- assert(!pthread_attr_setstacksize(&attr, stacksize * 2));
- pthread_t thread;
- assert(!pthread_create(&thread, &attr, stacksize_worker, &stacksize));
- assert(!pthread_join(thread, NULL));
-}
-
-static void test_guardsize() {
- pthread_attr_t attr;
- assert(!pthread_attr_init(&attr));
- assert(!pthread_attr_setguardsize(&attr, 0));
- size_t guardsize;
- assert(!pthread_attr_getguardsize(&attr, &guardsize));
- assert(!guardsize);
-}
-
-static void test_scope() {
- pthread_attr_t attr;
- assert(!pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM));
- int scope;
- assert(!pthread_attr_getscope(&attr, &scope));
- assert(scope == PTHREAD_SCOPE_SYSTEM);
- assert(pthread_attr_setscope(&attr, 2* (PTHREAD_SCOPE_SYSTEM +
- PTHREAD_SCOPE_PROCESS)) == EINVAL);
-}
-
-static void test_inheritsched() {
- pthread_attr_t attr;
- assert(!pthread_attr_setinheritsched(&attr, PTHREAD_INHERIT_SCHED));
- int inheritsched;
- assert(!pthread_attr_getinheritsched(&attr, &inheritsched));
- assert(inheritsched == PTHREAD_INHERIT_SCHED);
- assert(pthread_attr_setinheritsched(&attr, 2* (PTHREAD_INHERIT_SCHED +
- PTHREAD_EXPLICIT_SCHED)) == EINVAL);
-}
-
-static void test_schedparam() {
- pthread_attr_t attr;
- struct sched_param init_param = {0};
- assert(!pthread_attr_setschedparam(&attr, &init_param));
- struct sched_param param = {1};
- assert(!pthread_attr_getschedparam(&attr, &param));
- assert(param.sched_priority == init_param.sched_priority);
-}
-
-static void test_schedpolicy() {
- pthread_attr_t attr;
- assert(!pthread_attr_setschedpolicy(&attr, SCHED_FIFO));
- int policy;
- assert(!pthread_attr_getschedpolicy(&attr, &policy));
- assert(policy == SCHED_FIFO);
- assert(pthread_attr_setinheritsched(&attr, 2* (SCHED_FIFO + SCHED_RR +
- SCHED_OTHER)) == EINVAL);
-}
-
-static void *stackaddr_worker(void *arg) {
- void *addr = *(void**)arg;
-
- void *sp;
-#if defined(__x86_64__)
- asm volatile ("mov %%rsp, %0" : "=r"(sp));
-#elif defined(__i386__)
- asm volatile ("mov %%esp, %0" : "=r"(sp));
-#elif defined(__aarch64__)
- asm volatile ("mov %0, sp" : "=r"(sp));
-#elif defined (__riscv)
- asm volatile ("mv %0, sp" : "=r"(sp));
-#else
-# error Unknown architecture
-#endif
-
- // Check if our stack pointer is in a sane range.
- assert(sp > addr);
- return NULL;
-}
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-static void test_stackaddr() {
- pthread_attr_t attr;
- assert(!pthread_attr_init(&attr));
- size_t size;
- assert(!pthread_attr_getstacksize(&attr, &size));
- void *addr = mmap(NULL, size, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
- assert(!pthread_attr_setstack(&attr, addr, size));
- assert(!pthread_attr_setguardsize(&attr, 0));
- void *new_addr;
- size_t new_size;
- assert(!pthread_attr_getstack(&attr, &new_addr, &new_size));
- assert(new_addr == addr);
- assert(new_size == size);
-
- pthread_t thread;
- assert(!pthread_create(&thread, &attr, stackaddr_worker, &addr));
- assert(!pthread_join(thread, NULL));
-}
-#pragma GCC diagnostic pop
-
-#if !defined(USE_HOST_LIBC) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 32)
-static void test_stack() {
- pthread_attr_t attr;
- void *stackaddr = (void*)1;
- size_t stacksize = PTHREAD_STACK_MIN;
-
- assert(!pthread_attr_setstack(&attr, stackaddr, stacksize));
- void *new_addr;
- size_t new_size;
- assert(!pthread_attr_getstack(&attr, &new_addr, &new_size));
- assert(new_addr == stackaddr);
- assert(new_size == stacksize);
-}
-#endif
-
-int main() {
- test_detachstate();
- test_stacksize();
- test_guardsize();
- test_scope();
- test_inheritsched();
- test_schedparam();
- test_schedpolicy();
- test_stackaddr();
-#if !defined(USE_HOST_LIBC) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 32)
- test_stack();
-#endif
-}