Re: [PATCH v2] update tzset tests

[Dimitar Dimitrov <dimitar@dinux.eu>]

On Sun, May 22, 2022 at 11:51:45AM +0200, jdoubleu wrote:
> Dimitar Dimitrov <dimitar@dinux.eu> writes:
> > Only the following test case fails in tzset.c:
> 
> jdoubleu <hi@jdoubleu.de> writes:
> > I'm going fix my patch. Thanks for running the tests!
> 
> I've fixed that one test case. I wasn't able to run it myself, yet.
Hi,

The entire tzset test case passes for pru-unknown-elf:
  PASS: newlib.time/tzset.c execution

Thanks,
Dimitar

> 
> > BTW, it took me a while to realize that your patch and the source code in
> > newlib's GIT have different line endings
> 
> The patch is now formated with CLRF line endings. I checked tzset_r.c and it
> also uses CLRF. But maybe I checked it out the wrong way?
I see only LF symbols in your patch, not CRLF. Perhaps it's something with my
email client.
> 
> 
> Cheers
> ---
> 🙎🏻‍♂️ jdoubleu

> From 90f857d6a4ec999074f892fb0641a2d785c09de5 Mon Sep 17 00:00:00 2001
> From: jdoubleu <hi@jdoubleu.de>
> Date: Sat, 14 May 2022 15:41:22 +0200
> Subject: [PATCH] update tzset tests
> 
> Add test cases for parser errors after reworked parsing behavior.
> ---
>  newlib/testsuite/newlib.time/tzset.c | 58 +++++++++++++++++++++-------
>  1 file changed, 45 insertions(+), 13 deletions(-)
> 
> diff --git a/newlib/testsuite/newlib.time/tzset.c b/newlib/testsuite/newlib.time/tzset.c
> index 0e5b196c6..19a33be73 100644
> --- a/newlib/testsuite/newlib.time/tzset.c
> +++ b/newlib/testsuite/newlib.time/tzset.c
> @@ -93,7 +93,6 @@ struct tz_test test_timezones[] = {
>      {"<WINT+03>3:15<SUM+02>2:30:15",             IN_SECONDS(3, 15, 0),    IN_SECONDS(2, 30, 15)},
>      {"<H3M15>3:15<H2M30S15>2:30:15",             IN_SECONDS(3, 15, 0),    IN_SECONDS(2, 30, 15)},   // requires TZNAME_MAX >= 8 + 1
>      {"<+H6M20S12>6:20:12<-H4M40S14>-4:40:14",    IN_SECONDS(6, 20, 12),  -IN_SECONDS(4, 40, 14)},   // requires TZNAME_MAX >= 9 + 1
> -    {"<+0123456789ABCDEF>3:33:33",               IN_SECONDS(3, 33, 33),   NO_TIME},                 // truncates the name (17 + 1)
>  
>      /* 
>       * real-world test vectors.
> @@ -111,13 +110,44 @@ struct tz_test test_timezones[] = {
>      { /* Asia/Colombo */            "<+0530>-5:30",                    -IN_SECONDS(5, 30, 0),     NO_TIME},
>      { /* Europe/Berlin */           "CET-1CEST,M3.5.0,M10.5.0/3",      -IN_SECONDS(1, 0, 0),     -IN_SECONDS(2, 0, 0)},
>  
> -    // END of list
> -    {NULL, NO_TIME, NO_TIME}
> +    /// test parsing errors
> +    // 1. names are too long
> +    {"<+0123456789ABCDEF>3:33:33",                              0,   NO_TIME},
> +    {"JUSTEXCEEDI1:11:11",                                      0,   NO_TIME},
> +    {"AVERYLONGNAMEWHICHEXCEEDSTZNAMEMAX2:22:22",               0,   NO_TIME},
> +    {"FIRSTVERYLONGNAME3:33:33SECONDVERYLONGNAME4:44:44",       0,   0},
> +    {"<JUSTEXCEEDI>5:55:55",                                    0,   NO_TIME},
> +    {"<FIRSTVERYLONGNAME>3:33:33<SECONDVERYLONGNAME>4:44:44",   0,   0},
> +    {"<+JUSTEXCEED>5:55:55",                                    0,   NO_TIME},
> +
> +    // 2. names are too short
> +    {"JU6:34:47",               0,   NO_TIME},
> +    {"HE6:34:47LO3:34:47",      0,   0},
> +    {"<AB>2:34:47",             0,   NO_TIME},
> +    {"<AB>2:34:47<CD>3:34:47",  0,   0},
> +    
> +    // 3. names contain invalid chars
> +    {"N?ME2:10:56",     0,   NO_TIME},
> +    {"N!ME2:10:56",     0,   NO_TIME},
> +    {"N/ME2:10:56",     0,   NO_TIME},
> +    {"N$ME2:10:56",     0,   NO_TIME},
> +    {"NAME?2:10:56",    0,   NO_TIME},
> +    {"?NAME2:10:56",    0,   NO_TIME},
> +    {"NAME?UNK4:21:15",                 0,   NO_TIME},
> +    {"NAME!UNK4:22:15NEXT/NAME4:23:15", 0,   NO_TIME},
> +
> +    // 4. bogus strings
> +    {"NOINFO",          0,  NO_TIME},
> +    {"HOUR:16:18",      0,  NO_TIME},
> +    {"<BEGIN",          0,  NO_TIME},
> +    {"<NEXT:55",        0,  NO_TIME},
> +    {">WRONG<2:15:00",  0,  NO_TIME},
> +    {"ST<ART4:30:00",   0,  NO_TIME},
> +    //{"MANY8:00:00:00",  0,  NO_TIME},
> +    {"\0",              0,  NO_TIME},
> +    {"M\0STR7:30:36",   0,  NO_TIME}
>  };
>  
> -// helper macros
> -#define FOR_TIMEZONES(iter_name) for (struct tz_test* iter_name = test_timezones; iter_name->tzstr != NULL; ++iter_name)
> -
>  // END test vectors
>  
>  static int failed = 0;
> @@ -136,22 +166,24 @@ void test_TimezoneStrings(void)
>  {
>      char buffer[128];
>  
> -    FOR_TIMEZONES(ptr)
> +    for (int i = 0; i < (sizeof(test_timezones) / sizeof(struct tz_test)); ++i)
>      {
> -        setenv("TZ", ptr->tzstr, 1);
> +        struct tz_test ptr = test_timezones[i];
> +
> +        setenv("TZ", ptr.tzstr, 1);
>          tzset();
>  
> -        snprintf(buffer, 128, "winter time, timezone = \"%s\"", ptr->tzstr);
> +        snprintf(buffer, 128, "winter time, timezone = \"%s\"", ptr.tzstr);
>  
>          struct tm winter_tm_copy = winter_tm; // copy
> -        TEST_ASSERT_EQUAL_INT_MESSAGE(winter_time + ptr->offset_seconds, mktime(&winter_tm_copy), buffer);
> +        TEST_ASSERT_EQUAL_INT_MESSAGE(winter_time + ptr.offset_seconds, mktime(&winter_tm_copy), buffer);
>  
> -        if (ptr->dst_offset_seconds != NO_TIME)
> +        if (ptr.dst_offset_seconds != NO_TIME)
>          {
> -            snprintf(buffer, 128, "summer time, timezone = \"%s\"", ptr->tzstr);
> +            snprintf(buffer, 128, "summer time, timezone = \"%s\"", ptr.tzstr);
>  
>              struct tm summer_tm_copy = summer_tm; // copy
> -            TEST_ASSERT_EQUAL_INT_MESSAGE(summer_time + ptr->dst_offset_seconds, mktime(&summer_tm_copy), buffer);
> +            TEST_ASSERT_EQUAL_INT_MESSAGE(summer_time + ptr.dst_offset_seconds, mktime(&summer_tm_copy), buffer);
>          }
>      }
>  }
> -- 
> 2.35.1
>