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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:55 +0000 |
commit | 5068d34c08f951a7ea6257d305a1627b09a95817 (patch) | |
tree | 08213e2be853396a3b07ce15dbe222644dcd9a89 /src/yajlpp/test_yajlpp.cc | |
parent | Initial commit. (diff) | |
download | lnav-5068d34c08f951a7ea6257d305a1627b09a95817.tar.xz lnav-5068d34c08f951a7ea6257d305a1627b09a95817.zip |
Adding upstream version 0.11.1.upstream/0.11.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/yajlpp/test_yajlpp.cc | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/yajlpp/test_yajlpp.cc b/src/yajlpp/test_yajlpp.cc new file mode 100644 index 0000000..afa60a3 --- /dev/null +++ b/src/yajlpp/test_yajlpp.cc @@ -0,0 +1,166 @@ +/** + * Copyright (c) 2013, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS 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. + * + * @file test_yajlpp.cc + */ + +#include <assert.h> +#include <stdio.h> + +#include "yajlpp.hh" +#include "yajlpp_def.hh" + +const char* TEST_DATA = R"([{ "foo": 0 }, 2, { "foo": 1 }])"; + +const char* TEST_OBJ_DATA = "{ \"foo\": 0 }"; + +static int FOO_COUNT = 0; +static int CONST_COUNT = 0; + +static int +read_foo(yajlpp_parse_context* ypc, long long value) +{ + assert(value == FOO_COUNT); + assert(ypc->ypc_array_index.empty() + || ypc->ypc_array_index.back() == FOO_COUNT); + + FOO_COUNT += 1; + + return 1; +} + +static int +read_const(yajlpp_parse_context* ypc, long long value) +{ + CONST_COUNT += 1; + + return 1; +} + +static int +dummy_string_handler(void* ctx, const unsigned char* s, size_t len) +{ + return 1; +} + +int +main(int argc, char* argv[]) +{ + static const auto TEST_SRC = intern_string::lookup("test_data"); + + { + struct dummy {}; + + typed_json_path_container<dummy> dummy_handlers = { + + }; + + std::string in1 = "{\"#\":{\""; + auto parse_res = dummy_handlers.parser_for(TEST_SRC).of(in1); + } + + { + static const char UNICODE_BARF[] = "\"\\udb00\\\\0\"\n"; + + yajl_callbacks cbs; + memset(&cbs, 0, sizeof(cbs)); + cbs.yajl_string = dummy_string_handler; + auto handle = yajl_alloc(&cbs, nullptr, nullptr); + auto rc = yajl_parse(handle, (const unsigned char*) UNICODE_BARF, 12); + assert(rc == yajl_status_ok); + yajl_free(handle); + } + + struct json_path_container test_obj_handler = { + json_path_handler("foo", read_foo), + }; + + { + struct json_path_container test_array_handlers = { + json_path_handler("#") + .add_cb(read_const) + .with_children(test_obj_handler), + }; + + yajlpp_parse_context ypc(TEST_SRC, &test_array_handlers); + auto handle = yajl_alloc(&ypc.ypc_callbacks, nullptr, &ypc); + ypc.with_handle(handle); + ypc.parse((const unsigned char*) TEST_DATA, strlen(TEST_DATA)); + yajl_free(handle); + + assert(FOO_COUNT == 2); + assert(CONST_COUNT == 1); + } + + { + FOO_COUNT = 0; + + yajlpp_parse_context ypc(TEST_SRC, &test_obj_handler); + auto handle = yajl_alloc(&ypc.ypc_callbacks, nullptr, &ypc); + ypc.with_handle(handle); + + ypc.parse(reinterpret_cast<const unsigned char*>(TEST_OBJ_DATA), + strlen(TEST_OBJ_DATA)); + yajl_free(handle); + + assert(FOO_COUNT == 1); + } + + { + const char* TEST_INPUT = R"({ + "msg": "Hello, World!", + "parent1": { + "child": {} + }, + "parent2": { + "child": {"name": "steve"} + }, + "parent3": { + "child": {}, + "sibling": {"name": "mongoose"} + } +})"; + const std::string EXPECTED_OUTPUT + = "{\"msg\":\"Hello, " + "World!\",\"parent2\":{\"child\":{\"name\":\"steve\"}}," + "\"parent3\":{\"sibling\":{\"name\":\"mongoose\"}}}"; + + char errbuf[1024]; + + auto tree = yajl_tree_parse(TEST_INPUT, errbuf, sizeof(errbuf)); + yajl_cleanup_tree(tree); + + yajlpp_gen gen; + + yajl_gen_tree(gen, tree); + auto actual = gen.to_string_fragment().to_string(); + assert(EXPECTED_OUTPUT == actual); + + yajl_tree_free(tree); + } +} |