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Add test for #1139
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test/todo/bug1139.c
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52
test/todo/bug1139.c
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/*
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Copyright 2020 The cc65 Authors
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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/*
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Tests bit-field in if condition; see https://github.com/cc65/cc65/issues/1139
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*/
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#include <stdio.h>
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static unsigned char failures = 0;
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static struct overlap {
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unsigned int x : 10;
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unsigned int y : 10;
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} o = {11, 22};
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/* Test using bit-fields in if conditions. */
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static void test_if(void)
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{
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o.x = 0;
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o.y = 44;
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if (o.x) {
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printf("Bad, o.x is false\n");
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failures++;
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} else {
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printf("Good\n");
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}
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}
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int main(void)
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{
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test_if();
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printf("failures: %u\n", failures);
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return failures;
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}
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