1 files changed, 206 insertions, 0 deletions
diff --git a/tests/nghttp2_map_test.c b/tests/nghttp2_map_test.c
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+++ b/tests/nghttp2_map_test.c
@@ -0,0 +1,206 @@
+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2017 ngtcp2 contributors
+ * Copyright (c) 2012 nghttp2 contributors
+ *
+ * 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 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 "nghttp2_map_test.h"
+
+#include <CUnit/CUnit.h>
+
+#include "nghttp2_map.h"
+
+typedef struct strentry {
+  nghttp2_map_key_type key;
+  const char *str;
+} strentry;
+
+static void strentry_init(strentry *entry, nghttp2_map_key_type key,
+                          const char *str) {
+  entry->key = key;
+  entry->str = str;
+}
+
+void test_nghttp2_map(void) {
+  strentry foo, FOO, bar, baz, shrubbery;
+  nghttp2_map map;
+  nghttp2_map_init(&map, nghttp2_mem_default());
+
+  strentry_init(&foo, 1, "foo");
+  strentry_init(&FOO, 1, "FOO");
+  strentry_init(&bar, 2, "bar");
+  strentry_init(&baz, 3, "baz");
+  strentry_init(&shrubbery, 4, "shrubbery");
+
+  CU_ASSERT(0 == nghttp2_map_insert(&map, foo.key, &foo));
+  CU_ASSERT(strcmp("foo", ((strentry *)nghttp2_map_find(&map, 1))->str) == 0);
+  CU_ASSERT(1 == nghttp2_map_size(&map));
+
+  CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
+            nghttp2_map_insert(&map, FOO.key, &FOO));
+
+  CU_ASSERT(1 == nghttp2_map_size(&map));
+  CU_ASSERT(strcmp("foo", ((strentry *)nghttp2_map_find(&map, 1))->str) == 0);
+
+  CU_ASSERT(0 == nghttp2_map_insert(&map, bar.key, &bar));
+  CU_ASSERT(2 == nghttp2_map_size(&map));
+
+  CU_ASSERT(0 == nghttp2_map_insert(&map, baz.key, &baz));
+  CU_ASSERT(3 == nghttp2_map_size(&map));
+
+  CU_ASSERT(0 == nghttp2_map_insert(&map, shrubbery.key, &shrubbery));
+  CU_ASSERT(4 == nghttp2_map_size(&map));
+
+  CU_ASSERT(strcmp("baz", ((strentry *)nghttp2_map_find(&map, 3))->str) == 0);
+
+  nghttp2_map_remove(&map, 3);
+  CU_ASSERT(3 == nghttp2_map_size(&map));
+  CU_ASSERT(NULL == nghttp2_map_find(&map, 3));
+
+  nghttp2_map_remove(&map, 1);
+  CU_ASSERT(2 == nghttp2_map_size(&map));
+  CU_ASSERT(NULL == nghttp2_map_find(&map, 1));
+
+  /* Erasing non-existent entry */
+  nghttp2_map_remove(&map, 1);
+  CU_ASSERT(2 == nghttp2_map_size(&map));
+  CU_ASSERT(NULL == nghttp2_map_find(&map, 1));
+
+  CU_ASSERT(strcmp("bar", ((strentry *)nghttp2_map_find(&map, 2))->str) == 0);
+  CU_ASSERT(strcmp("shrubbery", ((strentry *)nghttp2_map_find(&map, 4))->str) ==
+            0);
+
+  nghttp2_map_free(&map);
+}
+
+static void shuffle(int *a, int n) {
+  int i;
+  for (i = n - 1; i >= 1; --i) {
+    size_t j = (size_t)((double)(i + 1) * rand() / (RAND_MAX + 1.0));
+    int t = a[j];
+    a[j] = a[i];
+    a[i] = t;
+  }
+}
+
+static int eachfun(void *data, void *ptr) {
+  (void)data;
+  (void)ptr;
+
+  return 0;
+}
+
+#define NUM_ENT 6000
+static strentry arr[NUM_ENT];
+static int order[NUM_ENT];
+
+void test_nghttp2_map_functional(void) {
+  nghttp2_map map;
+  int i;
+  strentry *ent;
+
+  nghttp2_map_init(&map, nghttp2_mem_default());
+  for (i = 0; i < NUM_ENT; ++i) {
+    strentry_init(&arr[i], (nghttp2_map_key_type)(i + 1), "foo");
+    order[i] = i + 1;
+  }
+  /* insertion */
+  shuffle(order, NUM_ENT);
+  for (i = 0; i < NUM_ENT; ++i) {
+    ent = &arr[order[i] - 1];
+    CU_ASSERT(0 == nghttp2_map_insert(&map, ent->key, ent));
+  }
+
+  CU_ASSERT(NUM_ENT == nghttp2_map_size(&map));
+
+  /* traverse */
+  nghttp2_map_each(&map, eachfun, NULL);
+  /* find */
+  shuffle(order, NUM_ENT);
+  for (i = 0; i < NUM_ENT; ++i) {
+    CU_ASSERT(NULL != nghttp2_map_find(&map, (nghttp2_map_key_type)order[i]));
+  }
+  /* remove */
+  for (i = 0; i < NUM_ENT; ++i) {
+    CU_ASSERT(0 == nghttp2_map_remove(&map, (nghttp2_map_key_type)order[i]));
+  }
+
+  /* each_free (but no op function for testing purpose) */
+  for (i = 0; i < NUM_ENT; ++i) {
+    strentry_init(&arr[i], (nghttp2_map_key_type)(i + 1), "foo");
+  }
+  /* insert once again */
+  for (i = 0; i < NUM_ENT; ++i) {
+    ent = &arr[i];
+    CU_ASSERT(0 == nghttp2_map_insert(&map, ent->key, ent));
+  }
+  nghttp2_map_each_free(&map, eachfun, NULL);
+  nghttp2_map_free(&map);
+}
+
+static int entry_free(void *data, void *ptr) {
+  const nghttp2_mem *mem = ptr;
+
+  mem->free(data, NULL);
+  return 0;
+}
+
+void test_nghttp2_map_each_free(void) {
+  const nghttp2_mem *mem = nghttp2_mem_default();
+  strentry *foo = mem->malloc(sizeof(strentry), NULL),
+           *bar = mem->malloc(sizeof(strentry), NULL),
+           *baz = mem->malloc(sizeof(strentry), NULL),
+           *shrubbery = mem->malloc(sizeof(strentry), NULL);
+  nghttp2_map map;
+  nghttp2_map_init(&map, nghttp2_mem_default());
+
+  strentry_init(foo, 1, "foo");
+  strentry_init(bar, 2, "bar");
+  strentry_init(baz, 3, "baz");
+  strentry_init(shrubbery, 4, "shrubbery");
+
+  nghttp2_map_insert(&map, foo->key, foo);
+  nghttp2_map_insert(&map, bar->key, bar);
+  nghttp2_map_insert(&map, baz->key, baz);
+  nghttp2_map_insert(&map, shrubbery->key, shrubbery);
+
+  nghttp2_map_each_free(&map, entry_free, (void *)mem);
+  nghttp2_map_free(&map);
+}
+
+void test_nghttp2_map_clear(void) {
+  nghttp2_mem *mem = nghttp2_mem_default();
+  nghttp2_map map;
+  strentry foo;
+
+  strentry_init(&foo, 1, "foo");
+
+  nghttp2_map_init(&map, mem);
+
+  CU_ASSERT(0 == nghttp2_map_insert(&map, foo.key, &foo));
+
+  nghttp2_map_clear(&map);
+
+  CU_ASSERT(0 == nghttp2_map_size(&map));
+
+  nghttp2_map_free(&map);
+}