mirror of
https://gitlab.freedesktop.org/wayland/weston.git
synced 2025-12-20 07:00:09 +01:00
2e66195546
GCC 14.2 with debugoptimized build complained:
In file included from ../../git/weston/tests/weston-test-assert.h:32,
from ../../git/weston/tests/string-test.c:36:
In function ‘strtof_conversions’,
inlined from ‘wrapstrtof_conversions’ at ../../git/weston/tests/string-test.c:92:1:
../../git/weston/shared/weston-assert.h:60:12: error: ‘val’ may be used uninitialized [-Werror=maybe-uninitialized]
60 | if (!cond) \
| ^
../../git/weston/tests/weston-test-assert.h:153:34: note: in expansion of macro ‘weston_assert_’
153 | #define test_assert_f32_eq(a, b) weston_assert_(NULL, a, b, float, "%.10g", ==)
| ^~~~~~~~~~~~~~
../../git/weston/tests/string-test.c:97:9: note: in expansion of macro ‘test_assert_f32_eq’
97 | test_assert_f32_eq(val, 0.0);
| ^~~~~~~~~~~~~~~~~~
../../git/weston/tests/string-test.c: In function ‘wrapstrtof_conversions’:
../../git/weston/tests/string-test.c:94:15: note: ‘val’ was declared here
94 | float val;
| ^~~
The debug build did not complain.
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
143 lines
3.8 KiB
C
143 lines
3.8 KiB
C
/*
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* Copyright © 2016 Samsung Electronics Co., Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdint.h>
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#include "shared/string-helpers.h"
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#include "weston-test-client-helper.h"
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#include "weston-test-assert.h"
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TEST(strtol_conversions)
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{
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bool ret;
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int32_t val = -1;
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char *str = NULL;
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str = ""; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_false(ret);
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test_assert_s32_eq(val, -1);
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str = "."; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_false(ret);
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test_assert_s32_eq(val, -1);
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str = "42"; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_true(ret);
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test_assert_s32_eq(val, 42);
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str = "-42"; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_true(ret);
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test_assert_s32_eq(val, -42);
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str = "0042"; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_true(ret);
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test_assert_s32_eq(val, 42);
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str = "x42"; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_false(ret);
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test_assert_s32_eq(val, -1);
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str = "42x"; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_false(ret);
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test_assert_s32_eq(val, -1);
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str = "0x42424242"; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_false(ret);
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test_assert_s32_eq(val, -1);
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str = "424748364789L"; val = -1;
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ret = safe_strtoint(str, &val);
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test_assert_false(ret);
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test_assert_s32_eq(val, -1);
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return RESULT_OK;
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}
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TEST(strtof_conversions)
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{
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float val = NAN;
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test_assert_true(safe_strtofloat("0.0", &val));
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test_assert_f32_eq(val, 0.0);
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test_assert_true(safe_strtofloat("-0.25", &val));
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test_assert_f32_eq(val, -0.25);
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test_assert_true(safe_strtofloat(" 10", &val));
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test_assert_f32_eq(val, 10.0);
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test_assert_true(safe_strtofloat("+2.2e-4", &val));
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test_assert_f32_eq(val, 2.2e-4);
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test_assert_true(safe_strtofloat("3.3e3", &val));
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test_assert_f32_eq(val, 3.3e3);
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test_assert_true(safe_strtofloat("nan", &val));
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test_assert_true(isnan(val));
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test_assert_true(safe_strtofloat("inf", &val));
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test_assert_f32_eq(val, HUGE_VALF);
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test_assert_true(safe_strtofloat("-inf", &val));
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test_assert_f32_eq(val, -HUGE_VALF);
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test_assert_false(safe_strtofloat("", &val));
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test_assert_int_eq(errno, EINVAL);
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test_assert_false(safe_strtofloat("x", &val));
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test_assert_int_eq(errno, EINVAL);
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test_assert_false(safe_strtofloat("15k", &val));
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test_assert_int_eq(errno, EINVAL);
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test_assert_false(safe_strtofloat("b2.2", &val));
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test_assert_int_eq(errno, EINVAL);
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test_assert_false(safe_strtofloat("1.3f", &val));
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test_assert_int_eq(errno, EINVAL);
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test_assert_false(safe_strtofloat("1e-500", &val));
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test_assert_int_eq(errno, ERANGE);
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test_assert_false(safe_strtofloat("1e+500", &val));
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test_assert_int_eq(errno, ERANGE);
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return RESULT_OK;
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}
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