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[FL-3885] Put errno into TCB (#3893)

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* feat: thread-safe errno
* ci: fix pvs warning
* ci: silence pvs warning
* fix: 🤯
* test: convert test app into a unit test
This commit is contained in:
porta
2024-09-13 20:31:07 +03:00
committed by GitHub
parent 0428e82b14
commit b670d5b6e2
3 changed files with 67 additions and 3 deletions
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51
applications/debug/unit_tests/tests/furi/furi_errno_test.c Normal file
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@@ -0,0 +1,51 @@
#include <furi.h>
#include <errno.h>
#include "../test.h" // IWYU pragma: keep
#define TAG "ErrnoTest"
#define THREAD_CNT 16
#define ITER_CNT 1000
static int32_t errno_fuzzer(void* context) {
int start_value = (int)context;
int32_t fails = 0;
for(int i = start_value; i < start_value + ITER_CNT; i++) {
errno = i;
furi_thread_yield();
if(errno != i) fails++;
}
for(int i = 0; i < ITER_CNT; i++) {
errno = 0;
furi_thread_yield();
UNUSED(strtol("123456", NULL, 10)); // -V530
furi_thread_yield();
if(errno != 0) fails++;
errno = 0;
furi_thread_yield();
UNUSED(strtol("123456123456123456123456123456123456123456123456", NULL, 10)); // -V530
furi_thread_yield();
if(errno != ERANGE) fails++;
}
return fails;
}
void test_errno_saving(void) {
FuriThread* threads[THREAD_CNT];
for(int i = 0; i < THREAD_CNT; i++) {
int start_value = i * ITER_CNT;
threads[i] = furi_thread_alloc_ex("ErrnoFuzzer", 1024, errno_fuzzer, (void*)start_value);
furi_thread_set_priority(threads[i], FuriThreadPriorityNormal);
furi_thread_start(threads[i]);
}
for(int i = 0; i < THREAD_CNT; i++) {
furi_thread_join(threads[i]);
mu_assert_int_eq(0, furi_thread_get_return_code(threads[i]));
furi_thread_free(threads[i]);
}
}

6
applications/debug/unit_tests/tests/furi/furi_test.c
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@@ -8,6 +8,7 @@ void test_furi_concurrent_access(void);
void test_furi_pubsub(void);
void test_furi_memmgr(void);
void test_furi_event_loop(void);
void test_errno_saving(void);
static int foo = 0;
@@ -42,6 +43,10 @@ MU_TEST(mu_test_furi_event_loop) {
test_furi_event_loop();
}
MU_TEST(mu_test_errno_saving) {
test_errno_saving();
}
MU_TEST_SUITE(test_suite) {
MU_SUITE_CONFIGURE(&test_setup, &test_teardown);
MU_RUN_TEST(test_check);
@@ -51,6 +56,7 @@ MU_TEST_SUITE(test_suite) {
MU_RUN_TEST(mu_test_furi_pubsub);
MU_RUN_TEST(mu_test_furi_memmgr);
MU_RUN_TEST(mu_test_furi_event_loop);
MU_RUN_TEST(mu_test_errno_saving);
}
int run_minunit_test_furi(void) {