diff options
Diffstat (limited to 'src/user/app/tests/kernel/miscsyscall.c')
| -rw-r--r-- | src/user/app/tests/kernel/miscsyscall.c | 84 |
1 files changed, 50 insertions, 34 deletions
diff --git a/src/user/app/tests/kernel/miscsyscall.c b/src/user/app/tests/kernel/miscsyscall.c index 22b6b33..a2eed24 100644 --- a/src/user/app/tests/kernel/miscsyscall.c +++ b/src/user/app/tests/kernel/miscsyscall.c @@ -210,48 +210,64 @@ static void test_dup(void) { } static void test_execbuf(void) { - // not really a test, TODO - // also TODO check returning last syscall value - const char str1[] = "test_execbuf: string 1\n"; - const char str2[] = "test_execbuf: and 2\n"; - uint64_t buf[] = { - EXECBUF_SYSCALL, _SYSCALL_WRITE, 1, (uintptr_t)str1, sizeof(str1) - 1, -1, 0, - EXECBUF_SYSCALL, _SYSCALL_WRITE, 1, (uintptr_t)str2, sizeof(str2) - 1, -1, 0, - EXECBUF_SYSCALL, _SYSCALL_EXIT, 0, 0, 0, 0, 0, - }; - _syscall_execbuf(buf, sizeof buf); - test_fail(); + if (!fork()) { + uint64_t buf[] = { + EXECBUF_SYSCALL, _SYSCALL_EXIT, 123, 0, 0, 0, 0, + }; + _syscall_execbuf(buf, sizeof buf); + test_fail(); + } else { + test(_syscall_await() == 123); + } } static void test_sleep(void) { - // TODO yet another of those fake tests that you have to verify by hand - if (!fork()) { + handle_t reader; + FILE *writer; + if (!forkpipe(&writer, &reader)) { if (!fork()) { - _syscall_sleep(100); - printf("1\n"); - _syscall_sleep(200); - printf("3\n"); - _syscall_sleep(200); - printf("5\n"); + if (!fork()) { + _syscall_sleep(100); + fprintf(writer, "1"); + _syscall_sleep(200); + fprintf(writer, "3"); + _syscall_sleep(200); + fprintf(writer, "5"); + _syscall_exit(0); + } + if (!fork()) { + fprintf(writer, "0"); + _syscall_sleep(200); + fprintf(writer, "2"); + _syscall_sleep(200); + fprintf(writer, "4"); + /* get killed while asleep + * a peaceful death, i suppose. */ + for (;;) _syscall_sleep(1000000000); + } + _syscall_await(); _syscall_exit(0); } - if (!fork()) { - printf("0\n"); - _syscall_sleep(200); - printf("2\n"); - _syscall_sleep(200); - printf("4\n"); - /* get killed while asleep - * a peaceful death, i suppose. */ - for (;;) _syscall_sleep(1000000000); + + /* this part checks if, after killing an asleep process, + * other processes can still wake up */ + _syscall_sleep(600); + fprintf(writer, "6"); + exit(0); + } else { + const char *expected = "0123456"; + size_t target = strlen(expected); + size_t pos = 0; + for (;;) { + char buf[128]; + long ret = _syscall_read(reader, buf, sizeof buf, 0); + if (ret < 0) break; + test(pos + ret <= target); + test(memcmp(buf, expected + pos, ret) == 0); + pos += ret; } - _syscall_await(); - _syscall_exit(0); + test(pos == target); } - - /* this part checks if, after killing an asleep process, other processes can still wake up */ - _syscall_sleep(600); - printf("6\n"); } void r_k_miscsyscall(void) { |