diff options
author | Ian Moffett <ian@osmora.org> | 2024-03-07 17:28:52 -0500 |
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committer | Ian Moffett <ian@osmora.org> | 2024-03-07 18:24:51 -0500 |
commit | f5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch) | |
tree | 93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/tests/posix/pthread_attr.c | |
parent | bd5969fc876a10b18613302db7087ef3c40f18e1 (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.c | 157 |
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, ¶m)); - 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 -} |