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165 lines
4.2 KiB
165 lines
4.2 KiB
/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#include <errno.h>
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#include <float.h>
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#include <limits.h>
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#include <math.h>
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#include <signal.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include "igt_core.h"
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#include "drmtest.h"
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#include "igt_tests_common.h"
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char test[] = "test";
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char *argv_run[] = { test };
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void (*test_to_run)(void) = NULL;
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/*
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* A really tedious way of making sure we execute every negative test, and that
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* they all really fail.
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*/
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#define CHECK_NEG(x) { \
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igt_subtest_f("XFAIL_simple_%d", __LINE__) { \
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(*exec_before)++; \
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x; \
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raise(SIGBUS); \
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} \
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exec_total++; \
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}
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static int do_fork(void)
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{
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int pid, status;
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int argc;
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switch (pid = fork()) {
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case -1:
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internal_assert(0);
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case 0:
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argc = ARRAY_SIZE(argv_run);
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igt_simple_init(argc, argv_run);
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test_to_run();
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igt_exit();
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default:
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while (waitpid(pid, &status, 0) == -1 &&
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errno == EINTR)
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;
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return status;
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}
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}
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static void test_cmpint_negative(void)
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{
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int *exec_before = calloc(1, sizeof(int));
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int exec_total = 0;
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CHECK_NEG(igt_assert_eq(INT_MIN, INT_MAX));
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CHECK_NEG(igt_assert_eq_u32(0xfffffffeUL, 0xffffffffUL));
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CHECK_NEG(igt_assert_eq_u64(0xfffeffffffffffffULL, 0xffffffffffffffffULL));
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CHECK_NEG(igt_assert_eq_u64(0xfffffffeffffffffULL, 0xffffffffffffffffULL));
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CHECK_NEG(igt_assert_eq_u64(0xfffffffffffeffffULL, 0xffffffffffffffffULL));
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CHECK_NEG(igt_assert_eq_double(0.0, DBL_MAX));
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CHECK_NEG(igt_assert_eq_double(DBL_MAX, nexttoward(DBL_MAX, 0.0)));
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if (*exec_before != exec_total)
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raise(SIGSEGV);
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}
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static void test_cmpint(void)
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{
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igt_assert_eq(0, 0);
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igt_assert_eq(INT_MAX, INT_MAX);
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igt_assert_eq(INT_MAX, INT_MAX);
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igt_assert_neq(INT_MIN, INT_MAX);
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igt_assert_eq_u32(0, 0);
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igt_assert_eq_u32(0xffffffffUL, 0xffffffffUL);
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igt_assert_neq_u32(0xfffffffeUL, 0xffffffffUL);
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igt_assert_eq_u64(0, 0);
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igt_assert_eq_u64(0xffffffffffffffffULL, 0xffffffffffffffffULL);
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igt_assert_neq_u64(0xfffffffffffffffeULL, 0xffffffffffffffffULL);
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igt_assert_eq_double(0.0, 0.0);
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igt_assert_eq_double(DBL_MAX, DBL_MAX);
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igt_assert_neq_double(0.0, DBL_MAX);
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}
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static void test_fd_negative(void)
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{
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int *exec_before = calloc(1, sizeof(int));
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int exec_total = 0;
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CHECK_NEG(igt_assert_fd(-1));
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CHECK_NEG(igt_assert_fd(INT_MIN));
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if (*exec_before != exec_total)
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raise(SIGSEGV);
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}
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static void test_fd(void)
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{
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igt_assert_fd(0);
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igt_assert_fd(1);
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igt_assert_fd(INT_MAX);
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}
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igt_main
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{
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int ret;
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igt_subtest("igt_cmpint")
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test_cmpint();
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/*
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* The awkward subtest dance here is because we really want to use
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* subtests in our negative tests, to ensure we actually execute all
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* the subtests. But we can't begin a subtest within a subtest, and
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* we inherit the state from the parent, so ...
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*/
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test_to_run = test_cmpint_negative;
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ret = do_fork();
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igt_subtest("igt_cmpint_negative")
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internal_assert_wexited(ret, IGT_EXIT_FAILURE);
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igt_subtest("igt_assert_fd")
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test_fd();
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test_to_run = test_fd_negative;
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ret = do_fork();
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igt_subtest("igt_assert_fd_negative")
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internal_assert_wexited(ret, IGT_EXIT_FAILURE);
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}
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