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-rw-r--r--contrib/libcbor/test/map_test.c270
1 files changed, 270 insertions, 0 deletions
diff --git a/contrib/libcbor/test/map_test.c b/contrib/libcbor/test/map_test.c
new file mode 100644
index 000000000000..11bd7a8d7242
--- /dev/null
+++ b/contrib/libcbor/test/map_test.c
@@ -0,0 +1,270 @@
+/*
+ * Copyright (c) 2014-2020 Pavel Kalvoda <me@pavelkalvoda.com>
+ *
+ * libcbor is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <cmocka.h>
+
+#include "assertions.h"
+#include "cbor.h"
+#include "test_allocator.h"
+
+cbor_item_t *map;
+struct cbor_load_result res;
+
+unsigned char empty_map[] = {0xA0};
+
+static void test_empty_map(void **_CBOR_UNUSED(_state)) {
+ map = cbor_load(empty_map, 1, &res);
+ assert_non_null(map);
+ assert_true(cbor_typeof(map) == CBOR_TYPE_MAP);
+ assert_true(cbor_isa_map(map));
+ assert_true(cbor_map_size(map) == 0);
+ assert_true(res.read == 1);
+ assert_size_equal(cbor_map_allocated(map), 0);
+ cbor_decref(&map);
+ assert_null(map);
+}
+
+unsigned char simple_map[] = {0xA2, 0x01, 0x02, 0x03, 0x04};
+
+/* {1: 2, 3: 4} */
+static void test_simple_map(void **_CBOR_UNUSED(_state)) {
+ map = cbor_load(simple_map, 5, &res);
+ assert_non_null(map);
+ assert_true(cbor_typeof(map) == CBOR_TYPE_MAP);
+ assert_true(cbor_isa_map(map));
+ assert_true(cbor_map_is_definite(map));
+ assert_true(cbor_map_size(map) == 2);
+ assert_true(res.read == 5);
+ struct cbor_pair *handle = cbor_map_handle(map);
+ assert_uint8(handle[0].key, 1);
+ assert_uint8(handle[0].value, 2);
+ assert_uint8(handle[1].key, 3);
+ assert_uint8(handle[1].value, 4);
+ cbor_decref(&map);
+ assert_null(map);
+}
+
+unsigned char simple_indef_map[] = {0xBF, 0x01, 0x02, 0x03, 0x04, 0xFF};
+
+/* {_ 1: 2, 3: 4} */
+static void test_indef_simple_map(void **_CBOR_UNUSED(_state)) {
+ map = cbor_load(simple_indef_map, 6, &res);
+ assert_non_null(map);
+ assert_true(cbor_typeof(map) == CBOR_TYPE_MAP);
+ assert_true(cbor_isa_map(map));
+ assert_true(cbor_map_is_indefinite(map));
+ assert_true(cbor_map_size(map) == 2);
+ assert_true(res.read == 6);
+ struct cbor_pair *handle = cbor_map_handle(map);
+ assert_uint8(handle[0].key, 1);
+ assert_uint8(handle[0].value, 2);
+ assert_uint8(handle[1].key, 3);
+ assert_uint8(handle[1].value, 4);
+ cbor_decref(&map);
+ assert_null(map);
+}
+
+//{
+// "glossary": {
+// "title": "example glossary"
+// }
+//}
+unsigned char def_nested_map[] = {
+ 0xA1, 0x68, 0x67, 0x6C, 0x6F, 0x73, 0x73, 0x61, 0x72, 0x79, 0xA1, 0x65,
+ 0x74, 0x69, 0x74, 0x6C, 0x65, 0x70, 0x65, 0x78, 0x61, 0x6D, 0x70, 0x6C,
+ 0x65, 0x20, 0x67, 0x6C, 0x6F, 0x73, 0x73, 0x61, 0x72, 0x79};
+
+static void test_def_nested_map(void **_CBOR_UNUSED(_state)) {
+ map = cbor_load(def_nested_map, 34, &res);
+ assert_non_null(map);
+ assert_true(cbor_typeof(map) == CBOR_TYPE_MAP);
+ assert_true(cbor_isa_map(map));
+ assert_true(cbor_map_is_definite(map));
+ assert_true(cbor_map_size(map) == 1);
+ assert_true(res.read == 34);
+ struct cbor_pair *handle = cbor_map_handle(map);
+ assert_true(cbor_typeof(handle[0].key) == CBOR_TYPE_STRING);
+ assert_true(cbor_typeof(handle[0].value) == CBOR_TYPE_MAP);
+ struct cbor_pair *inner_handle = cbor_map_handle(handle[0].value);
+ assert_true(cbor_typeof(inner_handle[0].key) == CBOR_TYPE_STRING);
+ assert_true(cbor_typeof(inner_handle[0].value) == CBOR_TYPE_STRING);
+ assert_memory_equal(cbor_string_handle(inner_handle[0].value),
+ "example glossary", strlen("example glossary"));
+ cbor_decref(&map);
+ assert_null(map);
+}
+
+unsigned char streamed_key_map[] = {0xA1, 0x7F, 0x61, 0x61,
+ 0x61, 0x62, 0xFF, 0xA0};
+
+/* '{ (_"a" "b"): {}}' */
+static void test_streamed_key_map(void **_CBOR_UNUSED(_state)) {
+ map = cbor_load(streamed_key_map, 8, &res);
+ assert_non_null(map);
+ assert_true(cbor_typeof(map) == CBOR_TYPE_MAP);
+ assert_true(cbor_isa_map(map));
+ assert_true(cbor_map_is_definite(map));
+ assert_true(cbor_map_size(map) == 1);
+ assert_true(res.read == 8);
+ struct cbor_pair *handle = cbor_map_handle(map);
+ assert_true(cbor_typeof(handle[0].key) == CBOR_TYPE_STRING);
+ assert_true(cbor_string_is_indefinite(handle[0].key));
+ assert_size_equal(cbor_string_chunk_count(handle[0].key), 2);
+ assert_true(cbor_isa_map(handle[0].value));
+ assert_size_equal(cbor_map_size(handle[0].value), 0);
+ cbor_decref(&map);
+ assert_null(map);
+}
+
+unsigned char streamed_kv_map[] = {0xA1, 0x7F, 0x61, 0x61, 0x61, 0x62, 0xFF,
+ 0x7F, 0x61, 0x63, 0x61, 0x64, 0xFF};
+
+/* '{ (_"a" "b"): (_"c", "d")}' */
+static void test_streamed_kv_map(void **_CBOR_UNUSED(_state)) {
+ map = cbor_load(streamed_kv_map, 13, &res);
+ assert_non_null(map);
+ assert_true(cbor_typeof(map) == CBOR_TYPE_MAP);
+ assert_true(cbor_isa_map(map));
+ assert_true(cbor_map_is_definite(map));
+ assert_size_equal(cbor_map_size(map), 1);
+ assert_size_equal(res.read, 13);
+ struct cbor_pair *handle = cbor_map_handle(map);
+ assert_true(cbor_typeof(handle[0].key) == CBOR_TYPE_STRING);
+ assert_true(cbor_string_is_indefinite(handle[0].key));
+ assert_size_equal(cbor_string_chunk_count(handle[0].key), 2);
+ assert_true(cbor_typeof(handle[0].value) == CBOR_TYPE_STRING);
+ assert_true(cbor_string_is_indefinite(handle[0].value));
+ assert_size_equal(cbor_string_chunk_count(handle[0].value), 2);
+ assert_memory_equal(
+ cbor_string_handle(cbor_string_chunks_handle(handle[0].value)[1]), "d",
+ 1);
+ cbor_decref(&map);
+ assert_null(map);
+}
+
+unsigned char streamed_streamed_kv_map[] = {0xBF, 0x7F, 0x61, 0x61, 0x61,
+ 0x62, 0xFF, 0x7F, 0x61, 0x63,
+ 0x61, 0x64, 0xFF, 0xFF};
+
+/* '{_ (_"a" "b"): (_"c", "d")}' */
+static void test_streamed_streamed_kv_map(void **_CBOR_UNUSED(_state)) {
+ map = cbor_load(streamed_streamed_kv_map, 14, &res);
+ assert_non_null(map);
+ assert_true(cbor_typeof(map) == CBOR_TYPE_MAP);
+ assert_true(cbor_isa_map(map));
+ assert_true(cbor_map_is_indefinite(map));
+ assert_size_equal(cbor_map_size(map), 1);
+ assert_size_equal(res.read, 14);
+ struct cbor_pair *handle = cbor_map_handle(map);
+ assert_true(cbor_typeof(handle[0].key) == CBOR_TYPE_STRING);
+ assert_true(cbor_string_is_indefinite(handle[0].key));
+ assert_size_equal(cbor_string_chunk_count(handle[0].key), 2);
+ assert_true(cbor_typeof(handle[0].value) == CBOR_TYPE_STRING);
+ assert_true(cbor_string_is_indefinite(handle[0].value));
+ assert_size_equal(cbor_string_chunk_count(handle[0].value), 2);
+ assert_memory_equal(
+ cbor_string_handle(cbor_string_chunks_handle(handle[0].value)[1]), "d",
+ 1);
+ cbor_decref(&map);
+ assert_null(map);
+}
+
+static void test_map_add_full(void **_CBOR_UNUSED(_state)) {
+ map = cbor_new_definite_map(0);
+ cbor_item_t *one = cbor_build_uint8(1);
+ cbor_item_t *two = cbor_build_uint8(2);
+
+ assert_false(cbor_map_add(map, (struct cbor_pair){.key = one, .value = two}));
+
+ cbor_decref(&map);
+ cbor_decref(&one);
+ cbor_decref(&two);
+}
+
+static void test_map_add_too_big_to_realloc(void **_CBOR_UNUSED(_state)) {
+ map = cbor_new_indefinite_map();
+ struct _cbor_map_metadata *metadata =
+ (struct _cbor_map_metadata *)&map->metadata;
+ // Pretend we already have a huge memory block
+ metadata->allocated = SIZE_MAX;
+ metadata->end_ptr = SIZE_MAX;
+ cbor_item_t *one = cbor_build_uint8(1);
+ cbor_item_t *two = cbor_build_uint8(2);
+
+ assert_false(cbor_map_add(map, (struct cbor_pair){.key = one, .value = two}));
+
+ metadata->allocated = 0;
+ metadata->end_ptr = 0;
+ cbor_decref(&map);
+ cbor_decref(&one);
+ cbor_decref(&two);
+}
+
+static void test_map_creation(void **_CBOR_UNUSED(_state)) {
+ WITH_FAILING_MALLOC({ assert_null(cbor_new_definite_map(42)); });
+ WITH_MOCK_MALLOC({ assert_null(cbor_new_definite_map(42)); }, 2, MALLOC,
+ MALLOC_FAIL);
+
+ WITH_FAILING_MALLOC({ assert_null(cbor_new_indefinite_map()); });
+}
+
+static void test_map_add(void **_CBOR_UNUSED(_state)) {
+ WITH_MOCK_MALLOC(
+ {
+ cbor_item_t *map = cbor_new_indefinite_map();
+ cbor_item_t *key = cbor_build_uint8(0);
+ cbor_item_t *value = cbor_build_bool(true);
+
+ assert_false(
+ cbor_map_add(map, (struct cbor_pair){.key = key, .value = value}));
+ assert_size_equal(cbor_map_allocated(map), 0);
+ assert_null(map->data);
+
+ cbor_decref(&map);
+ cbor_decref(&key);
+ cbor_decref(&value);
+ },
+ 4, MALLOC, MALLOC, MALLOC, REALLOC_FAIL);
+}
+
+static unsigned char test_indef_map[] = {0xBF, 0x01, 0x02, 0x03, 0x04, 0xFF};
+static void test_indef_map_decode(void **_CBOR_UNUSED(_state)) {
+ WITH_MOCK_MALLOC(
+ {
+ cbor_item_t *map;
+ struct cbor_load_result res;
+ map = cbor_load(test_indef_map, 6, &res);
+
+ assert_null(map);
+ assert_size_equal(res.error.code, CBOR_ERR_MEMERROR);
+ },
+ 4, MALLOC, MALLOC, MALLOC, REALLOC_FAIL);
+}
+
+int main(void) {
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test(test_empty_map),
+ cmocka_unit_test(test_simple_map),
+ cmocka_unit_test(test_indef_simple_map),
+ cmocka_unit_test(test_def_nested_map),
+ cmocka_unit_test(test_streamed_key_map),
+ cmocka_unit_test(test_streamed_kv_map),
+ cmocka_unit_test(test_streamed_streamed_kv_map),
+ cmocka_unit_test(test_map_add_full),
+ cmocka_unit_test(test_map_add_too_big_to_realloc),
+ cmocka_unit_test(test_map_creation),
+ cmocka_unit_test(test_map_add),
+ cmocka_unit_test(test_indef_map_decode),
+ };
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}