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test for issue #927

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This commit is contained in:
mrdudz 2020-07-09 16:18:08 +02:00
parent 2428285694
commit 579b50f0c5
1 changed files with 47 additions and 0 deletions
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test/todo/bug927.c Normal file
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/* bug #927: format specifiers related to leading zeros do not work as expected */
/* expected output:
0023
0023
-0023
-023
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char b1[10];
char b2[10];
char b3[10];
char b4[10];
int main(void) {
printf("%.4d\n", 23);
printf("%04d\n", 23);
printf("%.4d\n", -23);
printf("%04d\n\n", -23);
sprintf(b1, "%.4d", 23);
sprintf(b2, "%04d", 23);
sprintf(b3, "%.4d", -23);
sprintf(b4, "%04d", -23);
printf("%s\n", b1);
printf("%s\n", b2);
printf("%s\n", b3);
printf("%s\n\n", b4);
printf("%d\n", strcmp(b1, "0023"));
printf("%d\n", strcmp(b2, "0023"));
printf("%d\n", strcmp(b3, "-0023"));
printf("%d\n", strcmp(b4, "-023"));
if(strcmp(b1, "0023") != 0) return EXIT_FAILURE;
if(strcmp(b2, "0023") != 0) return EXIT_FAILURE;
if(strcmp(b3, "-0023") != 0) return EXIT_FAILURE;
if(strcmp(b4, "-023") != 0) return EXIT_FAILURE;
return EXIT_SUCCESS;
}