glibc/time/bug-getdate1.c

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/* BZ #5451 */
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
static char *templ_filename;
// Writes template given as parameter to file,
// specified as the argument
static void
output_to_template_file (const char *str)
{
FILE *fd = fopen (templ_filename, "w");
if (fd == NULL)
{
printf ("Can not open file for writing\n");
exit (1);
}
fprintf (fd, "%s\n", str);
fclose (fd);
}
// Calls getdate() function with specified parameter,
// specified as the argument, also checks the contents of
// file with template and prints the result
static int
process_getdate_on (const char *str)
{
struct tm *res;
char templ[1000];
FILE *fd = fopen (templ_filename, "r");
if (fd == NULL)
{
printf ("Can not open file for reading\n");
exit (1);
}
if (fgets (templ, 1000, fd) == NULL)
{
printf ("Can not read file\n");
exit (1);
}
fclose (fd);
res = getdate (str);
if (res == NULL)
{
printf ("Failed on getdate(\"%s\"), template is: %s", str, templ);
printf ("Error number: %d\n\n", getdate_err);
return 1;
}
printf ("Success on getdate(\"%s\"), template is: %s\n", str, templ);
printf ("Result is\n");
printf ("Seconds: %d\n", res->tm_sec);
printf ("Minutes: %d\n", res->tm_min);
printf ("Hour: %d\n", res->tm_hour);
printf ("Day of month: %d\n", res->tm_mday);
printf ("Month of year: %d\n", res->tm_mon);
printf ("Years since 1900: %d\n", res->tm_year);
printf ("Day of week: %d\n", res->tm_wday);
printf ("Day of year: %d\n", res->tm_yday);
printf ("Daylight Savings flag: %d\n\n", res->tm_isdst);
return 0;
}
static int
do_test (int argc, char *argv[])
{
templ_filename = argv[1];
setenv ("DATEMSK", templ_filename, 1);
/*
* The following 4 testcases reproduce the problem:
* 1. Templates "%S" and "%M" are not processed,
* when used without "%H" template
*/
int res = 0;
output_to_template_file ("%M");
res |= process_getdate_on ("1");
output_to_template_file ("%M %H");
res |= process_getdate_on ("1 2");
output_to_template_file ("%S");
res |= process_getdate_on ("1");
output_to_template_file ("%S %H");
res |= process_getdate_on ("1 2");
/*
* The following 9 testcases reproduce the problem:
* 2. Templates "%Y", "%y", "%d", "%C", "%C %y"
* are not processed separately
*/
output_to_template_file ("%Y");
process_getdate_on ("2001");
output_to_template_file ("%Y %m");
res |= process_getdate_on ("2001 3");
output_to_template_file ("%y");
res |= process_getdate_on ("70");
output_to_template_file ("%y %m");
res |= process_getdate_on ("70 3");
output_to_template_file ("%d");
res |= process_getdate_on ("06");
output_to_template_file ("%d %m");
res |= process_getdate_on ("25 3");
output_to_template_file ("%C");
res |= process_getdate_on ("20");
output_to_template_file ("%C %y %m");
res |= process_getdate_on ("20 3 2");
output_to_template_file ("%C %y");
res |= process_getdate_on ("20 5");
/*
* The following testcase reproduces the problem:
* 3. When template is "%Y %m", day of month is not set
* to 1 as standard requires
*/
output_to_template_file ("%Y %m");
res |= process_getdate_on ("2008 3");
return res;
}
#define PREPARE(argc, argv) \
if (argc < 2) \
{ \
puts ("Command line: progname template_filename_full_path"); \
exit (1); \
} \
add_temp_file (argv[1])
#define TEST_FUNCTION do_test (argc, argv)
#include "../test-skeleton.c"