Add more tests to cmake

CMakeLists.txt

@@ -42,7 +42,7 @@ endif()
 option(SIMDJSON_SANITIZE "Sanitize addresses" OFF)
 option(SIMDJSON_GOOGLE_BENCHMARKS "compile the Google Benchmark benchmarks" OFF)
 option(SIMDJSON_ENABLE_THREADS "enable threaded operation" ON)
-option(SIMDJSON_EXCEPTIONS "Enable simdjson's exception-throwing interface" ON)
+option(SIMDJSON_NO_EXCEPTIONS "Disable simdjson's exception-throwing interface" OFF)
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake")
 
@@ -58,12 +58,8 @@ add_subdirectory(src)
 #
 # Compile tools / tests / benchmarks
 #
-set (TEST_DATA_DIR "${CMAKE_CURRENT_SOURCE_DIR}/jsonchecker/")
+add_definitions(-DSIMDJSON_TEST_DATA_DIR="${CMAKE_CURRENT_SOURCE_DIR}/jsonchecker/")
-set (BENCHMARK_DATA_DIR "${CMAKE_CURRENT_SOURCE_DIR}/jsonexamples/")
+add_definitions(-DSIMDJSON_BENCHMARK_DATA_DIR="${CMAKE_CURRENT_SOURCE_DIR}/jsonexamples/")
-add_definitions(-DSIMDJSON_TEST_DATA_DIR="${TEST_DATA_DIR}")
-add_definitions(-DSIMDJSON_BENCHMARK_DATA_DIR="${TEST_DATA_DIR}")
-add_definitions(-DJSON_TEST_PATH="${BENCHMARK_DATA_DIR}/twitter.json")
-add_definitions(-DSIMDJSON_AMAZON_CELLPHONES_NDJSON_PATH="${PROJECT_SOURCE_DIR}/jsonexamples/amazon_cellphones.ndjson")
 
 enable_testing()
 

benchmark/bench_dom_api.cpp

@@ -6,18 +6,16 @@ using namespace simdjson;
 using namespace benchmark;
 using namespace std;
 
-#ifndef SIMDJSON_TWITTER_JSON_PATH
-#define SIMDJSON_TWITTER_JSON_PATH "jsonexamples/twitter.json"
-#endif
-
 const padded_string EMPTY_ARRAY("[]", 2);
 
+const char *TWITTER_JSON = SIMDJSON_BENCHMARK_DATA_DIR "";
+
 #if SIMDJSON_EXCEPTIONS
 
 static void twitter_count(State& state) {
   // Prints the number of results in twitter.json
   dom::parser parser;
-  dom::element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+  dom::element doc = parser.load(TWITTER_JSON);
   for (auto _ : state) {
     uint64_t result_count = doc["search_metadata"]["count"];
     if (result_count != 100) { return; }
@@ -29,7 +27,7 @@ SIMDJSON_PUSH_DISABLE_WARNINGS
 SIMDJSON_DISABLE_DEPRECATED_WARNING
 static void iterator_twitter_count(State& state) {
   // Prints the number of results in twitter.json
-  padded_string json = padded_string::load(SIMDJSON_TWITTER_JSON_PATH);
+  padded_string json = padded_string::load(TWITTER_JSON);
   ParsedJson pj = build_parsed_json(json);
   for (auto _ : state) {
     ParsedJson::Iterator iter(pj);
@@ -48,7 +46,7 @@ SIMDJSON_POP_DISABLE_WARNINGS
 static void twitter_default_profile(State& state) {
   // Count unique users with a default profile.
   dom::parser parser;
-  dom::element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+  dom::element doc = parser.load(TWITTER_JSON);
   for (auto _ : state) {
     set<string_view> default_users;
     for (dom::object tweet : doc["statuses"].get<dom::array>()) {
@@ -65,7 +63,7 @@ BENCHMARK(twitter_default_profile);
 static void twitter_image_sizes(State& state) {
   // Count unique image sizes
   dom::parser parser;
-  dom::element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+  dom::element doc = parser.load(TWITTER_JSON);
   for (auto _ : state) {
     set<tuple<uint64_t, uint64_t>> image_sizes;
     for (dom::object tweet : doc["statuses"].get<dom::array>()) {
@@ -88,7 +86,7 @@ BENCHMARK(twitter_image_sizes);
 static void error_code_twitter_count(State& state) noexcept {
   // Prints the number of results in twitter.json
   dom::parser parser;
-  dom::element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+  dom::element doc = parser.load(TWITTER_JSON);
   for (auto _ : state) {
     auto [value, error] = doc["search_metadata"]["count"].get<uint64_t>();
     if (error) { return; }
@@ -100,7 +98,7 @@ BENCHMARK(error_code_twitter_count);
 static void error_code_twitter_default_profile(State& state) noexcept {
   // Count unique users with a default profile.
   dom::parser parser;
-  dom::element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+  dom::element doc = parser.load(TWITTER_JSON);
   for (auto _ : state) {
     set<string_view> default_users;
 
@@ -127,7 +125,7 @@ SIMDJSON_PUSH_DISABLE_WARNINGS
 SIMDJSON_DISABLE_DEPRECATED_WARNING
 static void iterator_twitter_default_profile(State& state) {
   // Count unique users with a default profile.
-  padded_string json = padded_string::load(SIMDJSON_TWITTER_JSON_PATH);
+  padded_string json = padded_string::load(TWITTER_JSON);
   ParsedJson pj = build_parsed_json(json);
   for (auto _ : state) {
     set<string_view> default_users;
@@ -167,7 +165,7 @@ BENCHMARK(iterator_twitter_default_profile);
 static void error_code_twitter_image_sizes(State& state) noexcept {
   // Count unique image sizes
   dom::parser parser;
-  dom::element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+  dom::element doc = parser.load(TWITTER_JSON);
   for (auto _ : state) {
     set<tuple<uint64_t, uint64_t>> image_sizes;
     auto [statuses, error] = doc["statuses"].get<dom::array>();
@@ -196,7 +194,7 @@ SIMDJSON_PUSH_DISABLE_WARNINGS
 SIMDJSON_DISABLE_DEPRECATED_WARNING
 static void iterator_twitter_image_sizes(State& state) {
   // Count unique image sizes
-  padded_string json = padded_string::load(SIMDJSON_TWITTER_JSON_PATH);
+  padded_string json = padded_string::load(TWITTER_JSON);
   ParsedJson pj = build_parsed_json(json);
   for (auto _ : state) {
     set<tuple<uint64_t, uint64_t>> image_sizes;
@@ -254,7 +252,7 @@ BENCHMARK(iterator_twitter_image_sizes);
 
 static void print_json(State& state) noexcept {
   // Prints the number of results in twitter.json
-  padded_string json = get_corpus(SIMDJSON_TWITTER_JSON_PATH);
+  padded_string json = get_corpus(TWITTER_JSON);
   dom::parser parser;
   if (int error = json_parse(json, parser); error != SUCCESS) { cerr << error_message(error) << endl; return; }
   for (auto _ : state) {

src/CMakeLists.txt

@@ -9,8 +9,13 @@ else()
 endif()
 
 target_sources(simdjson PRIVATE simdjson.cpp)
-target_include_directories(simdjson PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
 target_include_directories(simdjson PRIVATE .)
+target_include_directories(simdjson PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
+
+if(SIMDJSON_NO_EXCEPTIONS)
+  message(STATUS "simdjson exception interface turned off. Code that does not check error codes will not compile.")
+  target_compile_definitions(simdjson PUBLIC SIMDJSON_EXCEPTIONS=0)
+endif()
 
 if(${CMAKE_C_COMPILER_ID} MATCHES "Intel") # icc / icpc
   # prevent shared libraries from depending on Intel provided libraries

tests/CMakeLists.txt

@@ -1,18 +1,42 @@
 # Helper so we don't have to repeat ourselves so much
-function(add_cpp_test TEST_NAME)
+function(add_cpp_test TEST_NAME TEST_FILE)
-  add_executable(${TEST_NAME} ${TEST_NAME}.cpp)
+  add_executable(${TEST_NAME} ${TEST_FILE})
   add_test(${TEST_NAME} ${TEST_NAME})
 endfunction(add_cpp_test)
 
+# Sets a target to only build when you run the test, and expect failure
+function(add_compile_fail_test TEST_NAME)
+  set_target_properties(${TEST_NAME} PROPERTIES
+                        EXCLUDE_FROM_ALL TRUE
+                        EXCLUDE_FROM_DEFAULT_BUILD TRUE)
+  add_test(NAME ${TEST_NAME}
+          COMMAND ${CMAKE_COMMAND} --build . --target ${TEST_NAME} --config $<CONFIGURATION>
+          WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+  set_tests_properties(${TEST_NAME} PROPERTIES WILL_FAIL TRUE)
+endfunction(add_compile_fail_test)
 
 link_libraries(simdjson)
 
-add_cpp_test(basictests)
+# add_executable(allparserscheckfile allparserscheckfile.cpp)
-add_cpp_test(errortests)
+add_cpp_test(basictests basictests.cpp)
-add_cpp_test(jsoncheck)
+add_cpp_test(errortests errortests.cpp)
-add_cpp_test(parse_many_test)
+add_cpp_test(integer_tests integer_tests.cpp)
-add_cpp_test(pointercheck)
+add_cpp_test(jsoncheck jsoncheck.cpp)
-add_cpp_test(integer_tests)
+# add_executable(numberparsingcheck numberparsingcheck.cpp)
+add_cpp_test(parse_many_test parse_many_test.cpp)
+add_cpp_test(pointercheck pointercheck.cpp)
+# add_cpp_test(stringparsingcheck stringparsingcheck.cpp)
+
+# Compile-only tests
+add_executable(readme_examples readme_examples.cpp)
+add_executable(readme_examples_noexceptions readme_examples_noexceptions.cpp)
+target_compile_options(readme_examples_noexceptions PRIVATE -fno-exceptions)
+
+# Test that readme_examples does NOT compile when SIMDJSON_EXCEPTIONS=0 (i.e. test that the define
+# works even if exceptions are on)
+add_executable(readme_examples_will_fail_with_exceptions_off readme_examples.cpp)
+target_compile_definitions(readme_examples_will_fail_with_exceptions_off PRIVATE SIMDJSON_EXCEPTIONS=0)
+add_compile_fail_test(readme_examples_will_fail_with_exceptions_off)
 
 if(MSVC)
   include_directories($<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/windows>)

tests/basictests.cpp

@@ -17,12 +17,11 @@
 
 #include "simdjson.h"
 
-#ifndef SIMDJSON_TWITTER_JSON_PATH
+#ifndef SIMDJSON_BENCHMARK_DATA_DIR
-#define SIMDJSON_TWITTER_JSON_PATH "jsonexamples/twitter.json"
+#define SIMDJSON_BENCHMARK_DATA_DIR "jsonexamples/"
-#endif
-#ifndef SIMDJSON_AMAZON_CELLPHONES_NDJSON_PATH
-#define SIMDJSON_AMAZON_CELLPHONES_NDJSON_PATH "jsonexamples/amazon_cellphones.ndjson"
 #endif
+const char *TWITTER_JSON = SIMDJSON_BENCHMARK_DATA_DIR "twitter.json";
+const char *AMAZON_CELLPHONES_NDJSON = SIMDJSON_BENCHMARK_DATA_DIR "amazon_cellphones.ndjson";
 
 #define ASSERT_EQUAL(ACTUAL, EXPECTED) if ((ACTUAL) != (EXPECTED)) { std::cerr << "Expected " << #ACTUAL << " to be " << (EXPECTED) << ", got " << (ACTUAL) << " instead!" << std::endl; return false; }
 #define ASSERT_TRUE(ACTUAL) ASSERT_EQUAL(ACTUAL, true)
@@ -493,18 +492,18 @@ namespace parse_api_tests {
   // }
 
   bool parser_load() {
-    std::cout << "Running " << __func__ << std::endl;
+    std::cout << "Running " << __func__ << " on " << TWITTER_JSON << std::endl;
     dom::parser parser;
-    auto [doc, error] = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+    auto [doc, error] = parser.load(TWITTER_JSON);
     if (error) { cerr << error << endl; return false; }
     if (!doc.is<dom::object>()) { cerr << "Document did not parse as an object" << endl; return false; }
     return true;
   }
   bool parser_load_many() {
-    std::cout << "Running " << __func__ << std::endl;
+    std::cout << "Running " << __func__ << " on " << AMAZON_CELLPHONES_NDJSON << std::endl;
     dom::parser parser;
     int count = 0;
-    for (auto [doc, error] : parser.load_many(SIMDJSON_AMAZON_CELLPHONES_NDJSON_PATH)) {
+    for (auto [doc, error] : parser.load_many(AMAZON_CELLPHONES_NDJSON)) {
       if (error) { cerr << error << endl; return false; }
       if (!doc.is<dom::array>()) { cerr << "Document did not parse as an array" << endl; return false; }
       count++;
@@ -537,7 +536,7 @@ namespace parse_api_tests {
   bool parser_load_exception() {
     std::cout << "Running " << __func__ << std::endl;
     dom::parser parser;
-    const element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+    const element doc = parser.load(TWITTER_JSON);
     if (!doc.is<dom::object>()) { cerr << "Document did not parse as an object" << endl; return false; }
     return true;
   }
@@ -545,7 +544,7 @@ namespace parse_api_tests {
     std::cout << "Running " << __func__ << std::endl;
     dom::parser parser;
     int count = 0;
-    for (const element doc : parser.load_many(SIMDJSON_AMAZON_CELLPHONES_NDJSON_PATH)) {
+    for (const element doc : parser.load_many(AMAZON_CELLPHONES_NDJSON)) {
       if (!doc.is<dom::array>()) { cerr << "Document did not parse as an array" << endl; return false; }
       count++;
     }
@@ -869,7 +868,7 @@ namespace dom_api_tests {
     std::cout << "Running " << __func__ << std::endl;
     // Prints the number of results in twitter.json
     dom::parser parser;
-    auto [result_count, error] = parser.load(SIMDJSON_TWITTER_JSON_PATH)["search_metadata"]["count"].get<uint64_t>();
+    auto [result_count, error] = parser.load(TWITTER_JSON)["search_metadata"]["count"].get<uint64_t>();
     if (error) { cerr << "Error: " << error << endl; return false; }
     if (result_count != 100) { cerr << "Expected twitter.json[metadata_count][count] = 100, got " << result_count << endl; return false; }
     return true;
@@ -880,7 +879,7 @@ namespace dom_api_tests {
     // Print users with a default profile.
     set<string_view> default_users;
     dom::parser parser;
-    auto [tweets, error] = parser.load(SIMDJSON_TWITTER_JSON_PATH)["statuses"].get<dom::array>();
+    auto [tweets, error] = parser.load(TWITTER_JSON)["statuses"].get<dom::array>();
     if (error) { cerr << "Error: " << error << endl; return false; }
     for (auto tweet : tweets) {
       object user;
@@ -905,7 +904,7 @@ namespace dom_api_tests {
     // Print image names and sizes
     set<pair<uint64_t, uint64_t>> image_sizes;
     dom::parser parser;
-    auto [tweets, error] = parser.load(SIMDJSON_TWITTER_JSON_PATH)["statuses"].get<dom::array>();
+    auto [tweets, error] = parser.load(TWITTER_JSON)["statuses"].get<dom::array>();
     if (error) { cerr << "Error: " << error << endl; return false; }
     for (auto tweet : tweets) {
       auto [media, not_found] = tweet["entities"]["media"].get<dom::array>();
@@ -1043,7 +1042,7 @@ namespace dom_api_tests {
     std::cout << "Running " << __func__ << std::endl;
     // Prints the number of results in twitter.json
     dom::parser parser;
-    element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+    element doc = parser.load(TWITTER_JSON);
     uint64_t result_count = doc["search_metadata"]["count"];
     if (result_count != 100) { cerr << "Expected twitter.json[metadata_count][count] = 100, got " << result_count << endl; return false; }
     return true;
@@ -1054,7 +1053,7 @@ namespace dom_api_tests {
     // Print users with a default profile.
     set<string_view> default_users;
     dom::parser parser;
-    element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+    element doc = parser.load(TWITTER_JSON);
     for (object tweet : doc["statuses"].get<dom::array>()) {
       object user = tweet["user"];
       if (user["default_profile"]) {
@@ -1070,7 +1069,7 @@ namespace dom_api_tests {
     // Print image names and sizes
     set<pair<uint64_t, uint64_t>> image_sizes;
     dom::parser parser;
-    element doc = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+    element doc = parser.load(TWITTER_JSON);
     for (object tweet : doc["statuses"].get<dom::array>()) {
       auto [media, not_found] = tweet["entities"]["media"];
       if (!not_found) {

tests/errortests.cpp

@@ -14,9 +14,10 @@
 using namespace simdjson;
 using namespace std;
 
-#ifndef SIMDJSON_TWITTER_JSON_PATH
+#ifndef SIMDJSON_BENCHMARK_DATA_DIR
-#define SIMDJSON_TWITTER_JSON_PATH "jsonexamples/twitter.json"
+#define SIMDJSON_BENCHMARK_DATA_DIR "jsonexamples/"
 #endif
+const char *TWITTER_JSON = SIMDJSON_BENCHMARK_DATA_DIR "twitter.json";
 
 #define TEST_START() { cout << "Running " << __func__ << " ..." << endl; }
 #define ASSERT_ERROR(ACTUAL, EXPECTED) if ((ACTUAL) != (EXPECTED)) { cerr << "FAIL: Unexpected error \"" << (ACTUAL) << "\" (expected \"" << (EXPECTED) << "\")" << endl; return false; }
@@ -27,14 +28,14 @@ namespace parser_load {
   bool parser_load_capacity() {
     TEST_START();
     dom::parser parser(1); // 1 byte max capacity
-    auto [doc, error] = parser.load(SIMDJSON_TWITTER_JSON_PATH);
+    auto [doc, error] = parser.load(TWITTER_JSON);
     ASSERT_ERROR(error, CAPACITY);
     TEST_SUCCEED();
   }
   bool parser_load_many_capacity() {
     TEST_START();
     dom::parser parser(1); // 1 byte max capacity
-    for (auto [doc, error] : parser.load_many(SIMDJSON_TWITTER_JSON_PATH)) {
+    for (auto [doc, error] : parser.load_many(TWITTER_JSON)) {
       ASSERT_ERROR(error, CAPACITY);
       TEST_SUCCEED();
     }

tests/singleheadertest.cpp

@@ -5,7 +5,7 @@
 using namespace simdjson;
 
 int main() {
-  const char *filename = SIMDJSON_TWITTER_JSON_PATH;
+  const char *filename = SIMDJSON_BENCHMARK_DATA_DIR "/twitter.json";
   padded_string p = get_corpus(filename);
   dom::parser parser;
   auto [doc, error] = parser.parse(p);

tools/cmake/FindOptions.cmake

@@ -18,13 +18,6 @@ else ()
     set (X64 FALSE)
 endif ()
 
-if(SIMDJSON_EXCEPTIONS)
-  set(OPT_FLAGS "${OPT_FLAGS} -DSIMDJSON_EXCEPTIONS=1")
-else()
-  message(STATUS "simdjson exception interface turned off. Code that does not check error codes will not compile.")
-  set(OPT_FLAGS "${OPT_FLAGS} -DSIMDJSON_EXCEPTIONS=0")
-endif()
-
 if(MSVC)
 set(CXXSTD_FLAGS "/std:c++17")
 else()