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authorEmmanuel Fleury <emmanuel.fleury@gmail.com>2022-03-27 17:34:35 +0200
committerEmmanuel Fleury <emmanuel.fleury@gmail.com>2022-05-16 15:21:02 +0200
commitddb0585e65dc31c5d352990f90307c4fd0d754d0 (patch)
tree89c51469377b3e5b040f0522490200ce90e10e70 /tests
parenta83ccbd2515b3e99f12d7b165ce6b295c057bc07 (diff)
downloadglib-ddb0585e65dc31c5d352990f90307c4fd0d754d0.tar.gz
Moving slice-threadinit.c test to glib/tests/
Related to issue #1434
Diffstat (limited to 'tests')
-rw-r--r--tests/meson.build3
-rw-r--r--tests/slice-threadinit.c178
2 files changed, 0 insertions, 181 deletions
diff --git a/tests/meson.build b/tests/meson.build
index acf43ea13..777ba428c 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -16,9 +16,6 @@ subdir('gobject')
subdir('refcount')
tests = {
- 'slice-threadinit' : {
- 'dependencies' : [libgthread_dep],
- },
'module-test-library' : {
'dependencies' : [libgmodule_dep],
'export_dynamic' : true,
diff --git a/tests/slice-threadinit.c b/tests/slice-threadinit.c
deleted file mode 100644
index 3b1539e3d..000000000
--- a/tests/slice-threadinit.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/* slice-threadinit.c - test GSlice across g_thread_init
- * Copyright (C) 2007 Tim Janik
- *
- * This work is provided "as is"; redistribution and modification
- * in whole or in part, in any medium, physical or electronic is
- * permitted without restriction.
- *
- * This work is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * In no event shall the authors or contributors be liable for any
- * direct, indirect, incidental, special, exemplary, or consequential
- * damages (including, but not limited to, procurement of substitute
- * goods or services; loss of use, data, or profits; or business
- * interruption) however caused and on any theory of liability, whether
- * in contract, strict liability, or tort (including negligence or
- * otherwise) arising in any way out of the use of this software, even
- * if advised of the possibility of such damage.
- */
-
-/* We are testing threadinit which is deprecated */
-#ifndef GLIB_DISABLE_DEPRECATION_WARNINGS
-#define GLIB_DISABLE_DEPRECATION_WARNINGS
-#endif
-
-#include <glib.h>
-
-#define N_PAGES (101) /* number of pages to sample */
-#define SAMPLE_SIZE (7)
-#define PAGE_SIZE (128) /* must be <= minimum GSlice alignment block */
-#define MAGAZINE_PROBES { 97, 265, 347 } /* block sizes hopefully unused by g_thread_init */
-#define MAX_PROBE_TRIALS (1031) /* must be >= maximum magazine size */
-
-#define ALIGN(size, base) \
- ((base) * (gsize) (((size) + (base) - 1) / (base)))
-
-static struct {
- void *page;
- void *sample;
-} pages[N_PAGES] = { { NULL, NULL }, };
-
-static const guint magazine_probes[] = MAGAZINE_PROBES;
-
-#define N_MAGAZINE_PROBES G_N_ELEMENTS (magazine_probes)
-
-static void
-release_trash_list (GSList **trash_list,
- gsize block_size)
-{
- while (*trash_list)
- {
- g_slice_free1 (block_size, (*trash_list)->data);
- *trash_list = g_slist_delete_link (*trash_list, *trash_list);
- }
-}
-
-static GSList *free_list = NULL;
-
-static gboolean
-allocate_from_known_page (void)
-{
- guint i, j, n_trials = N_PAGES * PAGE_SIZE / SAMPLE_SIZE; /* upper bound */
- for (i = 0; i < n_trials; i++)
- {
- void *b = g_slice_alloc (SAMPLE_SIZE);
- void *p = (void*) (PAGE_SIZE * ((gsize) b / PAGE_SIZE));
- free_list = g_slist_prepend (free_list, b);
- /* find page */
- for (j = 0; j < N_PAGES; j++)
- if (pages[j].page == p)
- return TRUE;
- }
- return FALSE;
-}
-
-static void
-test_slice_thread_init (void)
-{
- gsize j, n_pages = 0;
- void *mps[N_MAGAZINE_PROBES];
-
- /* probe some magazine sizes */
- for (j = 0; j < N_MAGAZINE_PROBES; j++)
- mps[j] = g_slice_alloc (magazine_probes[j]);
- /* mps[*] now contains pointers to allocated slices */
-
- /* allocate blocks from N_PAGES different pages */
- while (n_pages < N_PAGES)
- {
- void *b = g_slice_alloc (SAMPLE_SIZE);
- void *p = (void*) (PAGE_SIZE * ((gsize) b / PAGE_SIZE));
- for (j = 0; j < N_PAGES; j++)
- if (pages[j].page == p)
- break;
- if (j < N_PAGES) /* known page */
- free_list = g_slist_prepend (free_list, b);
- else /* new page */
- {
- j = n_pages++;
- pages[j].page = p;
- pages[j].sample = b;
- }
- }
- /* release intermediate allocations */
- release_trash_list (&free_list, SAMPLE_SIZE);
-
- /* ensure that we can allocate from known pages */
- g_assert_true (allocate_from_known_page());
-
- /* release intermediate allocations */
- release_trash_list (&free_list, SAMPLE_SIZE);
-
- /* release magazine probes to be retained */
- for (j = 0; j < N_MAGAZINE_PROBES; j++)
- g_slice_free1 (magazine_probes[j], mps[j]);
- /* mps[*] now contains pointers to released slices */
-
- /* ensure probes were retained */
- for (j = 0; j < N_MAGAZINE_PROBES; j++)
- {
- GSList *trash = NULL;
- guint k;
- for (k = 0; k < MAX_PROBE_TRIALS; k++)
- {
- void *mem = g_slice_alloc (magazine_probes[j]);
- if (mem == mps[j])
- break; /* reallocated previously freed slice */
- trash = g_slist_prepend (trash, mem);
- }
- release_trash_list (&trash, magazine_probes[j]);
- g_assert_cmpint (k, <, MAX_PROBE_TRIALS); /* failed to reallocate slice */
- }
- /* mps[*] now contains pointers to reallocated slices */
-
- /* release magazine probes to be retained across g_thread_init */
- for (j = 0; j < N_MAGAZINE_PROBES; j++)
- g_slice_free1 (magazine_probes[j], mps[j]);
- /* mps[*] now contains pointers to released slices */
-
- /* initialize threading (should retain allocator state) */
- g_thread_init (NULL);
-
- /* ensure probes were retained */
- for (j = 0; j < N_MAGAZINE_PROBES; j++)
- {
- GSList *trash = NULL;
- guint k;
- for (k = 0; k < MAX_PROBE_TRIALS; k++)
- {
- void *mem = g_slice_alloc (magazine_probes[j]);
- if (mem == mps[j])
- break; /* reallocated previously freed slice */
- trash = g_slist_prepend (trash, mem);
- }
- release_trash_list (&trash, magazine_probes[j]);
- g_assert_cmpint (k, <, MAX_PROBE_TRIALS); /* failed to reallocate slice */
- }
- /* mps[*] now contains pointers to reallocated slices */
-
- /* ensure that we can allocate from known pages */
- g_assert_true (allocate_from_known_page());
-
- /* some cleanups */
- for (j = 0; j < N_MAGAZINE_PROBES; j++)
- g_slice_free1 (magazine_probes[j], mps[j]);
- release_trash_list (&free_list, SAMPLE_SIZE);
-}
-
-int
-main (int argc, char *argv[])
-{
- g_test_init (&argc, &argv, NULL);
-
- g_test_add_func ("/slice/thread-init", test_slice_thread_init);
-
- return g_test_run ();
-}