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Add a test for parsing 0 as double

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Add a test for #2329.
This commit is contained in:
Matthias Clasen 2021-02-13 14:41:44 -05:00
parent a1db705bc2
commit 5bad389e63
1 changed files with 36 additions and 1 deletions
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37
glib/tests/option-context.c
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@ -26,6 +26,8 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <locale.h> #include <locale.h>
#include <math.h>
static GOptionEntry main_entries[] = { static GOptionEntry main_entries[] = {
{ "main-switch", 0, 0, { "main-switch", 0, 0,
@ -580,7 +582,6 @@ arg_test3 (void)
g_option_context_free (context); g_option_context_free (context);
} }
static void static void
arg_test4 (void) arg_test4 (void)
{ {
@ -2560,6 +2561,39 @@ double_free (void)
} }
static void
double_zero (void)
{
GOptionContext *context;
gboolean retval;
GError *error = NULL;
gchar **argv_copy;
gchar **argv;
int argc;
double test_val = NAN;
GOptionEntry entries [] =
{ { "test", 0, 0, G_OPTION_ARG_DOUBLE, &test_val, NULL, NULL },
{ NULL } };
context = g_option_context_new (NULL);
g_option_context_add_main_entries (context, entries, NULL);
/* Now try parsing */
argv = split_string ("program --test 0", &argc);
argv_copy = copy_stringv (argv, argc);
retval = g_option_context_parse (context, &argc, &argv, &error);
g_assert_no_error (error);
g_assert (retval);
/* Last arg specified is the one that should be stored */
g_assert (test_val == 0);
g_strfreev (argv_copy);
g_free (argv);
g_option_context_free (context);
}
int int
main (int argc, main (int argc,
char *argv[]) char *argv[])
@ -2674,6 +2708,7 @@ main (int argc,
g_test_add_func ("/option/bug/dash-arg", dash_arg_test); g_test_add_func ("/option/bug/dash-arg", dash_arg_test);
g_test_add_func ("/option/bug/short-remaining", short_remaining); g_test_add_func ("/option/bug/short-remaining", short_remaining);
g_test_add_func ("/option/bug/double-free", double_free); g_test_add_func ("/option/bug/double-free", double_free);
g_test_add_func ("/option/bug/double-zero", double_zero);
return g_test_run(); return g_test_run();
} }