[v3] tst-getdate: Improve testcase flexibility and add test.

Message ID 20230612153900.623661-1-josimmon@redhat.com
State Committed
Commit 31df9fa8ff79ff5e5aeb245232e474ce21028b74
Headers
Series [v3] tst-getdate: Improve testcase flexibility and add test. |

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Commit Message

Joe Simmons-Talbott June 12, 2023, 3:39 p.m. UTC
  The getdate testcases all expect successful results.  Add support for
negative testcases and testcases where a full date and time are not
supplied by skipping the tm checks in the test.  Add a testcase that
would catch a use-after-free that was recently found.

Reviewed-by: Arjun Shankar <arjun@redhat.com>
---
Changes to v2:
  * Set tm struct members to 0 for testcases where tm isn't checked.
  * Remove support_record_failure call since we're using TEST_COMPARE.

 time/tst-getdate.c | 59 ++++++++++++++++++++++++++++++----------------
 1 file changed, 39 insertions(+), 20 deletions(-)
  

Comments

Arjun Shankar June 12, 2023, 5:18 p.m. UTC | #1
On Mon, Jun 12, 2023 at 5:39 PM Joe Simmons-Talbott <josimmon@redhat.com> wrote:
>
> The getdate testcases all expect successful results.  Add support for
> negative testcases and testcases where a full date and time are not
> supplied by skipping the tm checks in the test.  Add a testcase that
> would catch a use-after-free that was recently found.
>
> Reviewed-by: Arjun Shankar <arjun@redhat.com>
> ---
> Changes to v2:
>   * Set tm struct members to 0 for testcases where tm isn't checked.
>   * Remove support_record_failure call since we're using TEST_COMPARE.

>
>  time/tst-getdate.c | 59 ++++++++++++++++++++++++++++++----------------
>  1 file changed, 39 insertions(+), 20 deletions(-)
>
> diff --git a/time/tst-getdate.c b/time/tst-getdate.c
> index 4c9ed28d58..4f204f4413 100644
> --- a/time/tst-getdate.c
> +++ b/time/tst-getdate.c
> @@ -32,34 +32,42 @@ static const struct
>    const char *tz;
>    struct tm tm;
>    bool time64;
> +  int err_val;
> +  bool check_tm;
>  } tests [] =
>  {
>    {"21:01:10 1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> -   false },
> +   false , 0, true},
>    {"21:01:10    1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> -   false },
> +   false , 0, true},
>    {"   21:01:10 1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> -   false },
> +   false , 0, true},
>    {"21:01:10 1999-1-31   ", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> -   false },
> +   false , 0, true},
>    {"    21:01:10 1999-1-31   ", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> -   false },
> +   false , 0, true},
>    {"21:01:10 1999-2-28", "Universal", {10, 1, 21, 28, 1, 99, 0, 0, 0},
> -   false },
> +   false , 0, true},
>    {"16:30:46 2000-2-29", "Universal", {46, 30,16, 29, 1, 100, 0, 0, 0},
> -   false },
> +   false , 0, true},
>    {"01-08-2000 05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 100, 0, 0, 0},
> -   false },
> +   false , 0, true},
> +  {"01-08-2000     05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 100, 0, 0, 0},
> +   false , 0, true},
> +  {"01-08-2000 a 05:06:07", "Europe/Berlin", {0, 0, 0, 0, 0, 0, 0, 0, 0},
> +   false , 7, false},
> +  {"       12          AM     ", "Europe/Berlin", {0, 0, 0, 0, 0, 0, 0, 0, 0},
> +   false , 0, false},
>
>    /* 64 bit time_t tests.  */
>    {"21:01:10 2038-1-31", "Universal", {10, 1, 21, 31, 0, 138, 0, 0, 0},
> -   true },
> +   true , 0, true},
>    {"22:01:10 2048-5-20", "Universal", {10, 1, 22, 20, 4, 148, 0, 0, 0},
> -   true },
> +   true , 0, true},
>    {"01-08-2038 05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 138, 0, 0, 0},
> -   true },
> +   true , 0, true},
>    {"20-03-2050 21:30:08", "Europe/Berlin", {8, 30, 21, 20, 2, 150, 0, 0, 0},
> -   true }
> +   true , 0, true}
>  };
>
>  static const char *
> @@ -93,7 +101,8 @@ report_date_error (void)
>  static char *datemsk;
>  static const char datemskstr[] =
>    "%H:%M:%S %F\n"
> -  "%d-%m-%Y %T\n";
> +  "%d-%m-%Y %T\n"
> +  "%I %p\n";
>
>  static void
>  do_prepare (int argc, char **argv)
> @@ -115,13 +124,22 @@ do_test (void)
>        setenv ("TZ", tests[i].tz, 1);
>
>        tm = getdate (tests[i].str);
> -      TEST_COMPARE (getdate_err, 0);
> -      if (getdate_err != 0)
> +
> +      /* Only check getdate_err when tm is NULL as getdate doesn't set
> +         getdate_err on success. */
> +      if (tm == NULL)
> +       {
> +          TEST_COMPARE (getdate_err, tests[i].err_val);
> +          if (getdate_err != tests[i].err_val)
> +            printf ("%s\n", report_date_error ());
> +       }
> +      if (tests[i].err_val != 0)  /* Expected failure */
>         {
> -         support_record_failure ();
> -         printf ("%s\n", report_date_error ());
> +         TEST_VERIFY (tm == NULL);
> +         continue;
>         }
> -      else
> +
> +      if (tests[i].check_tm)
>         {
>           TEST_COMPARE (tests[i].tm.tm_mon, tm->tm_mon);
>           TEST_COMPARE (tests[i].tm.tm_year, tm->tm_year);
> @@ -132,8 +150,9 @@ do_test (void)
>         }
>
>        struct tm tms;
> -      TEST_COMPARE (getdate_r (tests[i].str, &tms), 0);
> -      if (getdate_err == 0)
> +      int retval = getdate_r (tests[i].str, &tms);
> +      TEST_COMPARE (retval, tests[i].err_val);
> +      if (retval == tests[i].err_val && tests[i].check_tm)
>         {
>           TEST_COMPARE (tests[i].tm.tm_mon, tms.tm_mon);
>           TEST_COMPARE (tests[i].tm.tm_year, tms.tm_year);
> --
> 2.39.2
>
  
Arjun Shankar June 12, 2023, 5:19 p.m. UTC | #2
On Mon, Jun 12, 2023 at 7:18 PM Arjun Shankar <arjun@redhat.com> wrote:

I hit reply without typing out anything :)

Thanks! I pushed this.

> On Mon, Jun 12, 2023 at 5:39 PM Joe Simmons-Talbott <josimmon@redhat.com> wrote:
> >
> > The getdate testcases all expect successful results.  Add support for
> > negative testcases and testcases where a full date and time are not
> > supplied by skipping the tm checks in the test.  Add a testcase that
> > would catch a use-after-free that was recently found.
> >
> > Reviewed-by: Arjun Shankar <arjun@redhat.com>
> > ---
> > Changes to v2:
> >   * Set tm struct members to 0 for testcases where tm isn't checked.
> >   * Remove support_record_failure call since we're using TEST_COMPARE.
>
> >
> >  time/tst-getdate.c | 59 ++++++++++++++++++++++++++++++----------------
> >  1 file changed, 39 insertions(+), 20 deletions(-)
> >
> > diff --git a/time/tst-getdate.c b/time/tst-getdate.c
> > index 4c9ed28d58..4f204f4413 100644
> > --- a/time/tst-getdate.c
> > +++ b/time/tst-getdate.c
> > @@ -32,34 +32,42 @@ static const struct
> >    const char *tz;
> >    struct tm tm;
> >    bool time64;
> > +  int err_val;
> > +  bool check_tm;
> >  } tests [] =
> >  {
> >    {"21:01:10 1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> >    {"21:01:10    1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> >    {"   21:01:10 1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> >    {"21:01:10 1999-1-31   ", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> >    {"    21:01:10 1999-1-31   ", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> >    {"21:01:10 1999-2-28", "Universal", {10, 1, 21, 28, 1, 99, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> >    {"16:30:46 2000-2-29", "Universal", {46, 30,16, 29, 1, 100, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> >    {"01-08-2000 05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 100, 0, 0, 0},
> > -   false },
> > +   false , 0, true},
> > +  {"01-08-2000     05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 100, 0, 0, 0},
> > +   false , 0, true},
> > +  {"01-08-2000 a 05:06:07", "Europe/Berlin", {0, 0, 0, 0, 0, 0, 0, 0, 0},
> > +   false , 7, false},
> > +  {"       12          AM     ", "Europe/Berlin", {0, 0, 0, 0, 0, 0, 0, 0, 0},
> > +   false , 0, false},
> >
> >    /* 64 bit time_t tests.  */
> >    {"21:01:10 2038-1-31", "Universal", {10, 1, 21, 31, 0, 138, 0, 0, 0},
> > -   true },
> > +   true , 0, true},
> >    {"22:01:10 2048-5-20", "Universal", {10, 1, 22, 20, 4, 148, 0, 0, 0},
> > -   true },
> > +   true , 0, true},
> >    {"01-08-2038 05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 138, 0, 0, 0},
> > -   true },
> > +   true , 0, true},
> >    {"20-03-2050 21:30:08", "Europe/Berlin", {8, 30, 21, 20, 2, 150, 0, 0, 0},
> > -   true }
> > +   true , 0, true}
> >  };
> >
> >  static const char *
> > @@ -93,7 +101,8 @@ report_date_error (void)
> >  static char *datemsk;
> >  static const char datemskstr[] =
> >    "%H:%M:%S %F\n"
> > -  "%d-%m-%Y %T\n";
> > +  "%d-%m-%Y %T\n"
> > +  "%I %p\n";
> >
> >  static void
> >  do_prepare (int argc, char **argv)
> > @@ -115,13 +124,22 @@ do_test (void)
> >        setenv ("TZ", tests[i].tz, 1);
> >
> >        tm = getdate (tests[i].str);
> > -      TEST_COMPARE (getdate_err, 0);
> > -      if (getdate_err != 0)
> > +
> > +      /* Only check getdate_err when tm is NULL as getdate doesn't set
> > +         getdate_err on success. */
> > +      if (tm == NULL)
> > +       {
> > +          TEST_COMPARE (getdate_err, tests[i].err_val);
> > +          if (getdate_err != tests[i].err_val)
> > +            printf ("%s\n", report_date_error ());
> > +       }
> > +      if (tests[i].err_val != 0)  /* Expected failure */
> >         {
> > -         support_record_failure ();
> > -         printf ("%s\n", report_date_error ());
> > +         TEST_VERIFY (tm == NULL);
> > +         continue;
> >         }
> > -      else
> > +
> > +      if (tests[i].check_tm)
> >         {
> >           TEST_COMPARE (tests[i].tm.tm_mon, tm->tm_mon);
> >           TEST_COMPARE (tests[i].tm.tm_year, tm->tm_year);
> > @@ -132,8 +150,9 @@ do_test (void)
> >         }
> >
> >        struct tm tms;
> > -      TEST_COMPARE (getdate_r (tests[i].str, &tms), 0);
> > -      if (getdate_err == 0)
> > +      int retval = getdate_r (tests[i].str, &tms);
> > +      TEST_COMPARE (retval, tests[i].err_val);
> > +      if (retval == tests[i].err_val && tests[i].check_tm)
> >         {
> >           TEST_COMPARE (tests[i].tm.tm_mon, tms.tm_mon);
> >           TEST_COMPARE (tests[i].tm.tm_year, tms.tm_year);
> > --
> > 2.39.2
> >
>
>
> --
> Arjun Shankar
> he/him/his
  

Patch

diff --git a/time/tst-getdate.c b/time/tst-getdate.c
index 4c9ed28d58..4f204f4413 100644
--- a/time/tst-getdate.c
+++ b/time/tst-getdate.c
@@ -32,34 +32,42 @@  static const struct
   const char *tz;
   struct tm tm;
   bool time64;
+  int err_val;
+  bool check_tm;
 } tests [] =
 {
   {"21:01:10 1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
-   false },
+   false , 0, true},
   {"21:01:10    1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
-   false },
+   false , 0, true},
   {"   21:01:10 1999-1-31", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
-   false },
+   false , 0, true},
   {"21:01:10 1999-1-31   ", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
-   false },
+   false , 0, true},
   {"    21:01:10 1999-1-31   ", "Universal", {10, 1, 21, 31, 0, 99, 0, 0, 0},
-   false },
+   false , 0, true},
   {"21:01:10 1999-2-28", "Universal", {10, 1, 21, 28, 1, 99, 0, 0, 0},
-   false },
+   false , 0, true},
   {"16:30:46 2000-2-29", "Universal", {46, 30,16, 29, 1, 100, 0, 0, 0},
-   false },
+   false , 0, true},
   {"01-08-2000 05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 100, 0, 0, 0},
-   false },
+   false , 0, true},
+  {"01-08-2000     05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 100, 0, 0, 0},
+   false , 0, true},
+  {"01-08-2000 a 05:06:07", "Europe/Berlin", {0, 0, 0, 0, 0, 0, 0, 0, 0},
+   false , 7, false},
+  {"       12          AM     ", "Europe/Berlin", {0, 0, 0, 0, 0, 0, 0, 0, 0},
+   false , 0, false},
 
   /* 64 bit time_t tests.  */
   {"21:01:10 2038-1-31", "Universal", {10, 1, 21, 31, 0, 138, 0, 0, 0},
-   true },
+   true , 0, true},
   {"22:01:10 2048-5-20", "Universal", {10, 1, 22, 20, 4, 148, 0, 0, 0},
-   true },
+   true , 0, true},
   {"01-08-2038 05:06:07", "Europe/Berlin", {7, 6, 5, 1, 7, 138, 0, 0, 0},
-   true },
+   true , 0, true},
   {"20-03-2050 21:30:08", "Europe/Berlin", {8, 30, 21, 20, 2, 150, 0, 0, 0},
-   true }
+   true , 0, true}
 };
 
 static const char *
@@ -93,7 +101,8 @@  report_date_error (void)
 static char *datemsk;
 static const char datemskstr[] =
   "%H:%M:%S %F\n"
-  "%d-%m-%Y %T\n";
+  "%d-%m-%Y %T\n"
+  "%I %p\n";
 
 static void
 do_prepare (int argc, char **argv)
@@ -115,13 +124,22 @@  do_test (void)
       setenv ("TZ", tests[i].tz, 1);
 
       tm = getdate (tests[i].str);
-      TEST_COMPARE (getdate_err, 0);
-      if (getdate_err != 0)
+
+      /* Only check getdate_err when tm is NULL as getdate doesn't set
+         getdate_err on success. */
+      if (tm == NULL)
+	{
+          TEST_COMPARE (getdate_err, tests[i].err_val);
+          if (getdate_err != tests[i].err_val)
+            printf ("%s\n", report_date_error ());
+	}
+      if (tests[i].err_val != 0)  /* Expected failure */
 	{
-	  support_record_failure ();
-	  printf ("%s\n", report_date_error ());
+	  TEST_VERIFY (tm == NULL);
+	  continue;
 	}
-      else
+
+      if (tests[i].check_tm)
 	{
 	  TEST_COMPARE (tests[i].tm.tm_mon, tm->tm_mon);
 	  TEST_COMPARE (tests[i].tm.tm_year, tm->tm_year);
@@ -132,8 +150,9 @@  do_test (void)
 	}
 
       struct tm tms;
-      TEST_COMPARE (getdate_r (tests[i].str, &tms), 0);
-      if (getdate_err == 0)
+      int retval = getdate_r (tests[i].str, &tms);
+      TEST_COMPARE (retval, tests[i].err_val);
+      if (retval == tests[i].err_val && tests[i].check_tm)
 	{
 	  TEST_COMPARE (tests[i].tm.tm_mon, tms.tm_mon);
 	  TEST_COMPARE (tests[i].tm.tm_year, tms.tm_year);