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9f88f52e57
Fri Jan 22 16:51:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* Makefile.am:
Added galloca.c.
* galloca.c:
Compile even if G_NATIVE_ALLOCA is not defined.
* tests/alloca-test.c:
Always test internal alloca replacement too, even if we have a
working alloca.
Make tests a little bit better by adding recursion
(more stack activity).
91 lines
1.9 KiB
C
91 lines
1.9 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#if STDC_HEADERS
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# include <string.h>
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#endif
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#include <glib.h>
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struct test_t {
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int age;
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char name [19];
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int stuph;
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};
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void test_alloca (gint recursions)
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{
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gpointer data;
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struct test_t *t;
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data = g_alloca (15);
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g_assert (data != NULL);
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strcpy ((char *) data, "blah blah blah");
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g_assert (strcmp ((char *) data, "blah blah blah") == 0);
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t = g_alloca_new (struct test_t, 1);
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g_assert (t != NULL);
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t->age = 142;
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t->stuph = 0xBEDAC0ED;
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strcpy (t->name, "nyognyou hoddypeak");
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g_assert (t->stuph == 0xBEDAC0ED);
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g_assert (strcmp (t->name, "nyognyou hoddypeak") == 0);
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if (recursions > 0)
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test_alloca (recursions - 1);
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g_assert (strcmp ((char *) data, "blah blah blah") == 0);
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g_assert (t->stuph == 0xBEDAC0ED);
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g_assert (strcmp (t->name, "nyognyou hoddypeak") == 0);
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}
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/* prototype in case we have regular alloca as well */
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gpointer _g_alloca (guint size);
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void test_alloca_replacement (gint recursions)
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{
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gpointer data;
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struct test_t *t;
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data = _g_alloca (15);
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g_assert (data != NULL);
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strcpy ((char *) data, "blah blah blah");
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g_assert (strcmp ((char *) data, "blah blah blah") == 0);
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t = (struct test_t *) _g_alloca (sizeof (struct test_t));
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g_assert (t != NULL);
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t->age = 142;
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t->stuph = 0xBEDAC0ED;
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strcpy (t->name, "nyognyou hoddypeak");
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g_assert (t->stuph == 0xBEDAC0ED);
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g_assert (strcmp (t->name, "nyognyou hoddypeak") == 0);
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if (recursions > 0)
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test_alloca_replacement (recursions - 1);
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g_assert (strcmp ((char *) data, "blah blah blah") == 0);
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g_assert (t->stuph == 0xBEDAC0ED);
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g_assert (strcmp (t->name, "nyognyou hoddypeak") == 0);
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}
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const int AllocaTestIterations = 3;
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int main()
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{
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int i;
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for (i = 0; i < AllocaTestIterations; i++) {
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test_alloca (3);
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test_alloca_replacement (3);
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g_alloca_gc ();
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_g_alloca (0);
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}
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return 0;
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}
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