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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:28:17 +0000
commit7a46c07230b8d8108c0e8e80df4522d0ac116538 (patch)
treed483300dab478b994fe199a5d19d18d74153718a /test/test-map.c
parentInitial commit. (diff)
downloadpipewire-upstream.tar.xz
pipewire-upstream.zip
Adding upstream version 0.3.65.upstream/0.3.65upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/test-map.c')
-rw-r--r--test/test-map.c242
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diff --git a/test/test-map.c b/test/test-map.c
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+/* PipeWire
+ *
+ * Copyright © 2021 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "pwtest.h"
+
+#include <pipewire/map.h>
+
+
+PWTEST(map_add_remove)
+{
+ struct pw_map map = PW_MAP_INIT(2);
+ int a, b, c;
+ void *p1 = &a, *p2 = &b, *p3 = &c;
+ uint32_t idx1, idx2, idx3;
+
+ idx1 = pw_map_insert_new(&map, p1);
+ idx2 = pw_map_insert_new(&map, p2);
+ idx3 = pw_map_insert_new(&map, p3);
+
+ /* This is implementation-defined behavior and
+ * may change in the future */
+ pwtest_int_eq(idx1, 0U);
+ pwtest_int_eq(idx2, 1U);
+ pwtest_int_eq(idx3, 2U);
+
+ /* public API */
+ pwtest_ptr_eq(p1, pw_map_lookup(&map, idx1));
+ pwtest_ptr_eq(p2, pw_map_lookup(&map, idx2));
+ pwtest_ptr_eq(p3, pw_map_lookup(&map, idx3));
+
+ pw_map_remove(&map, idx1);
+ pwtest_ptr_null(pw_map_lookup(&map, idx1));
+ pwtest_ptr_eq(p2, pw_map_lookup(&map, idx2));
+ pwtest_ptr_eq(p3, pw_map_lookup(&map, idx3));
+
+ pw_map_remove(&map, idx2);
+ pwtest_ptr_null(pw_map_lookup(&map, idx1));
+ pwtest_ptr_null(pw_map_lookup(&map, idx2));
+ pwtest_ptr_eq(p3, pw_map_lookup(&map, idx3));
+
+ pw_map_remove(&map, idx3);
+ pwtest_ptr_null(pw_map_lookup(&map, idx1));
+ pwtest_ptr_null(pw_map_lookup(&map, idx2));
+ pwtest_ptr_null(pw_map_lookup(&map, idx3));
+
+ idx1 = pw_map_insert_new(&map, p1);
+ idx2 = pw_map_insert_new(&map, p2);
+ idx3 = pw_map_insert_new(&map, p3);
+
+ /* This is implementation-defined behavior and
+ * may change in the future */
+ pwtest_int_eq(idx3, 0U);
+ pwtest_int_eq(idx2, 1U);
+ pwtest_int_eq(idx1, 2U);
+
+ pw_map_clear(&map);
+
+ return PWTEST_PASS;
+}
+
+PWTEST(map_insert)
+{
+ struct pw_map map = PW_MAP_INIT(2);
+ int a, b, c, d;
+ void *p1 = &a, *p2 = &b, *p3 = &c, *p4 = &d;
+ uint32_t idx1, idx2, idx3;
+ int rc;
+ size_t sz;
+
+ idx1 = pw_map_insert_new(&map, p1);
+ idx2 = pw_map_insert_new(&map, p2);
+ idx3 = pw_map_insert_new(&map, p3);
+
+ pwtest_ptr_eq(p1, pw_map_lookup(&map, idx1));
+ pwtest_ptr_eq(p2, pw_map_lookup(&map, idx2));
+ pwtest_ptr_eq(p3, pw_map_lookup(&map, idx3));
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 3U);
+
+ /* overwrite */
+ rc = pw_map_insert_at(&map, idx1, p4);
+ pwtest_neg_errno_ok(rc);
+ pwtest_ptr_eq(p4, pw_map_lookup(&map, idx1));
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 3U);
+
+ /* overwrite */
+ rc = pw_map_insert_at(&map, idx2, p4);
+ pwtest_neg_errno_ok(rc);
+ pwtest_ptr_eq(p4, pw_map_lookup(&map, idx2));
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 3U);
+
+ /* out of bounds */
+ rc = pw_map_insert_at(&map, 10000, p4);
+ pwtest_neg_errno(rc, -ENOSPC);
+
+ /* if id is the map size, the item is appended */
+ rc = pw_map_insert_at(&map, idx3 + 1, &p4);
+ pwtest_neg_errno_ok(rc);
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 4U);
+
+ pw_map_clear(&map);
+
+ return PWTEST_PASS;
+}
+
+PWTEST(map_size)
+{
+ struct pw_map map = PW_MAP_INIT(2);
+ int a, b, c;
+ void *p1 = &a, *p2 = &b, *p3 = &c;
+ uint32_t idx1;
+ size_t sz;
+
+ idx1 = pw_map_insert_new(&map, p1);
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 1U);
+ pw_map_insert_new(&map, p2);
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 2U);
+ pw_map_insert_new(&map, p3);
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 3U);
+
+ /* Removing does not alter the size */
+ pw_map_remove(&map, idx1);
+ sz = pw_map_get_size(&map);
+ pwtest_int_eq(sz, 3U);
+
+ pw_map_clear(&map);
+
+ return PWTEST_PASS;
+}
+
+PWTEST(map_double_remove)
+{
+ struct pw_map map = PW_MAP_INIT(2);
+ int a, b, c;
+ void *p1 = &a, *p2 = &b, *p3 = &c;
+
+ uint32_t idx1, idx2, idx3;
+
+ idx1 = pw_map_insert_new(&map, p1);
+ idx2 = pw_map_insert_new(&map, p2);
+ idx3 = pw_map_insert_new(&map, p3);
+
+ pw_map_remove(&map, idx1); /* idx1 in the free list */
+ pw_map_remove(&map, idx2); /* idx1 and 2 in the free list */
+ pw_map_remove(&map, idx2); /* should be a noop */
+ idx1 = pw_map_insert_new(&map, p1);
+ idx2 = pw_map_insert_new(&map, p2);
+
+ pwtest_ptr_eq(p1, pw_map_lookup(&map, idx1));
+ pwtest_ptr_eq(p2, pw_map_lookup(&map, idx2));
+ pwtest_ptr_eq(p3, pw_map_lookup(&map, idx3));
+
+ pw_map_clear(&map);
+
+ return PWTEST_PASS;
+}
+
+PWTEST(map_insert_at_free)
+{
+ struct pw_map map = PW_MAP_INIT(2);
+ int data[3] = {1, 2, 3};
+ int new_data = 4;
+ int *ptr[3] = {&data[0], &data[1], &data[3]};
+ int idx[3];
+ int rc;
+
+ /* Test cases, for an item at idx:
+ * 1. remove at idx, then reinsert
+ * 2. remove at idx, remove another item, reinsert
+ * 3. remove another item, remove at idx, reinsert
+ * 4. remove another item, remove at index, remove another item, reinsert
+ *
+ * The indices are the respective 2 bits from the iteration counter,
+ * we use index 3 to indicate skipping that step to handle cases 1-3.
+ */
+ int iteration = pwtest_get_iteration(current_test);
+ int item_idx = iteration & 0x3;
+ int before_idx = (iteration >> 2) & 0x3;
+ int after_idx = (iteration >> 4) & 0x3;
+ const int SKIP = 3;
+
+ if (item_idx == SKIP)
+ return PWTEST_PASS;
+
+ idx[0] = pw_map_insert_new(&map, ptr[0]);
+ idx[1] = pw_map_insert_new(&map, ptr[1]);
+ idx[2] = pw_map_insert_new(&map, ptr[2]);
+
+ if (before_idx != SKIP) {
+ before_idx = idx[before_idx];
+ pw_map_remove(&map, before_idx);
+ }
+ pw_map_remove(&map, item_idx);
+ if (after_idx != SKIP) {
+ after_idx = idx[after_idx];
+ pw_map_remove(&map, after_idx);
+ }
+
+ rc = pw_map_insert_at(&map, item_idx, &new_data);
+ pwtest_neg_errno(rc, -EINVAL);
+ pw_map_clear(&map);
+
+ return PWTEST_PASS;
+}
+
+PWTEST_SUITE(pw_map)
+{
+ pwtest_add(map_add_remove, PWTEST_NOARG);
+ pwtest_add(map_insert, PWTEST_NOARG);
+ pwtest_add(map_size, PWTEST_NOARG);
+ pwtest_add(map_double_remove, PWTEST_NOARG);
+ pwtest_add(map_insert_at_free, PWTEST_ARG_RANGE, 0, 63);
+
+ return PWTEST_PASS;
+}