forked from Research/WhisperCom
Dominik Meyer
f637c3cee6
git-subtree-dir: libs/loguru git-subtree-split: 9c2fea0d4530657f23259be4132f8101c98b579e
430 lines
12 KiB
C++
430 lines
12 KiB
C++
// Include loguru first to test that it needs no dependencies:
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#define LOGURU_FILENAME_WIDTH 16
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#define LOGURU_WITH_STREAMS 1
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#define LOGURU_REDEFINE_ASSERT 1
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#define LOGURU_USE_FMTLIB 0
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#define LOGURU_WITH_FILEABS 0
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// #define LOGURU_STACKTRACES 1
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// #define LOGURU_RTTI 1
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#include "../loguru.cpp"
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#include <chrono>
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#include <string>
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#include <thread>
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#include <fstream>
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void the_one_where_the_problem_is(const std::vector<std::string>& v) {
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ABORT_F("Abort deep in stack trace, msg: %s", v[0].c_str());
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}
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void deep_abort_1(const std::vector<std::string>& v) { the_one_where_the_problem_is(v); }
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void deep_abort_2(const std::vector<std::string>& v) { deep_abort_1(v); }
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void deep_abort_3(const std::vector<std::string>& v) { deep_abort_2(v); }
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void deep_abort_4(const std::vector<std::string>& v) { deep_abort_3(v); }
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void deep_abort_5(const std::vector<std::string>& v) { deep_abort_4(v); }
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void deep_abort_6(const std::vector<std::string>& v) { deep_abort_5(v); }
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void deep_abort_7(const std::vector<std::string>& v) { deep_abort_6(v); }
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void deep_abort_8(const std::vector<std::string>& v) { deep_abort_7(v); }
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void deep_abort_9(const std::vector<std::string>& v) { deep_abort_8(v); }
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void deep_abort_10(const std::vector<std::string>& v) { deep_abort_9(v); }
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void sleep_ms(int ms)
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{
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LOG_F(3, "Sleeping for %d ms", ms);
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std::this_thread::sleep_for(std::chrono::milliseconds(ms));
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}
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void test_thread_names()
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{
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LOG_SCOPE_FUNCTION(INFO);
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{
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char thread_name[17];
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loguru::get_thread_name(thread_name, sizeof(thread_name), false);
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LOG_F(INFO, "Hello from main thread ('%s')", thread_name);
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}
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auto a = std::thread([](){
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char thread_name[17];
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loguru::get_thread_name(thread_name, sizeof(thread_name), false);
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LOG_F(INFO, "Hello from nameless thread ('%s')", thread_name);
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});
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auto b = std::thread([](){
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loguru::set_thread_name("renderer");
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char thread_name[17];
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loguru::get_thread_name(thread_name, sizeof(thread_name), false);
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LOG_F(INFO, "Hello from render thread ('%s')", thread_name);
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});
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auto c = std::thread([](){
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loguru::set_thread_name("abcdefghijklmnopqrstuvwxyz");
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char thread_name[17];
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loguru::get_thread_name(thread_name, sizeof(thread_name), false);
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LOG_F(INFO, "Hello from thread with a very long name ('%s')", thread_name);
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});
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a.join();
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b.join();
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c.join();
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}
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void test_scopes()
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{
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LOG_SCOPE_FUNCTION(INFO);
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LOG_F(INFO, "Should be indented one step");
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LOG_F(1, "First thing");
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LOG_F(1, "Second thing");
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{
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LOG_SCOPE_F(1, "Some indentation at level 1");
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LOG_F(INFO, "Should only be indented one more step iff verbosity is 1 or higher");
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LOG_F(2, "Some info");
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sleep_ms(123);
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}
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sleep_ms(64);
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}
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void test_levels()
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{
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LOG_SCOPE_FUNCTION(INFO);
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{
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VLOG_SCOPE_F(1, "Scope with verbosity 1");
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LOG_F(3, "Only visible with -v 3 or higher");
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LOG_F(2, "Only visible with -v 2 or higher");
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LOG_F(1, "Only visible with -v 1 or higher");
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}
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LOG_F(0, "LOG_F(0)");
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LOG_F(INFO, "This is some INFO");
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LOG_F(WARNING, "This is a WARNING");
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LOG_F(ERROR, "This is a serious ERROR");
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}
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#if LOGURU_WITH_STREAMS
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void test_stream()
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{
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LOG_SCOPE_FUNCTION(INFO);
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LOG_S(INFO) << "Testing stream-logging.";
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LOG_S(INFO) << "First line" << std::endl << "Seconds line.";
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LOG_S(1) << "Stream-logging with verbosity 1";
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LOG_S(2) << "Stream-logging with verbosity 2";
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LOG_S(3) << "Stream-logging with verbosity 3";
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LOG_IF_S(INFO, true) << "Should be visible";
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LOG_IF_S(INFO, false) << "SHOULD NOT BE VISIBLE";
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LOG_IF_S(1, true) << "Should be visible if verbosity is at least 1";
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LOG_IF_S(1, false) << "SHOULD NOT BE VISIBLE";
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CHECK_LT_S(1, 2);
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CHECK_GT_S(3, 2) << "Weird";
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}
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#endif
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int some_expensive_operation() { static int r=31; sleep_ms(132); return r++; }
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const int BAD = 32;
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int always_increasing() { static int x = 0; return x++; }
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int main_test(int argc, char* argv[])
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{
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loguru::init(argc, argv);
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LOG_SCOPE_FUNCTION(INFO);
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LOG_F(INFO, "Doing some stuff...");
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for (int i=0; i<2; ++i) {
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LOG_SCOPE_F(1, "Iteration %d", i);
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auto result = some_expensive_operation();
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LOG_IF_F(WARNING, result == BAD, "Bad result");
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}
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LOG_F(INFO, "Time to go!");
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return 0;
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}
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void test_SIGSEGV_0()
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{
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LOG_F(INFO, "Intentionally writing to nullptr:");
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int* ptr = nullptr;
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*ptr = 42;
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LOG_F(FATAL, "We shouldn't get here");
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}
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void test_SIGSEGV_1() { test_SIGSEGV_0(); }
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void test_SIGSEGV_2() { test_SIGSEGV_1(); }
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void test_abort_0()
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{
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LOG_F(INFO, "Calling std::abort");
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std::abort();
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}
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void test_abort_1() { test_abort_0(); }
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void test_abort_2() { test_abort_1(); }
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struct CustomType
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{
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std::string contents;
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};
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namespace loguru {
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Text ec_to_text(const CustomType* custom)
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{
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return Text(strdup(custom->contents.c_str()));
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}
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} // namespace loguru
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void test_error_contex()
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{
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{ ERROR_CONTEXT("THIS SHOULDN'T BE PRINTED", "scoped"); }
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ERROR_CONTEXT("Parent thread value", 42);
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{ ERROR_CONTEXT("THIS SHOULDN'T BE PRINTED", "scoped"); }
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char parent_thread_name[17];
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loguru::get_thread_name(parent_thread_name, sizeof(parent_thread_name), false);
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ERROR_CONTEXT("Parent thread name", &parent_thread_name[0]);
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const auto parent_ec_handle = loguru::get_thread_ec_handle();
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std::thread([=]{
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loguru::set_thread_name("EC test thread");
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ERROR_CONTEXT("parent error context", parent_ec_handle);
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{ ERROR_CONTEXT("THIS SHOULDN'T BE PRINTED", "scoped"); }
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ERROR_CONTEXT("const char*", "test string");
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ERROR_CONTEXT("integer", 42);
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ERROR_CONTEXT("float", 3.14f);
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ERROR_CONTEXT("double", 3.14);
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{ ERROR_CONTEXT("THIS SHOULDN'T BE PRINTED", "scoped"); }
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ERROR_CONTEXT("char A", 'A');
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ERROR_CONTEXT("char backslash", '\\');
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ERROR_CONTEXT("char double-quote", '\"');
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ERROR_CONTEXT("char single-quote", '\'');
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ERROR_CONTEXT("char zero", '\0');
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ERROR_CONTEXT("char bell", '\b');
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ERROR_CONTEXT("char feed", '\f');
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ERROR_CONTEXT("char newline", '\n');
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ERROR_CONTEXT("char return", '\r');
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ERROR_CONTEXT("char tab", '\t');
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ERROR_CONTEXT("char x13", '\u0013');
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{ ERROR_CONTEXT("THIS SHOULDN'T BE PRINTED", "scoped"); }
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CustomType custom{"custom_contents"};
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ERROR_CONTEXT("CustomType", &custom);
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ABORT_F("Intentional abort");
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}).join();
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}
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void test_hang_0()
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{
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LOG_F(INFO, "Press ctrl-C to kill.");
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for(;;) {
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// LOG_F(INFO, "Press ctrl-C to break out of this infinite loop.");
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}
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}
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void test_hang_1() { test_hang_0(); }
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void test_hang_2() { test_hang_1(); }
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void throw_on_fatal()
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{
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loguru::set_fatal_handler([](const loguru::Message& message){
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LOG_F(INFO, "Throwing exception...");
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throw std::runtime_error(std::string(message.prefix) + message.message);
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});
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{
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LOG_SCOPE_F(INFO, "CHECK_F throw + catch");
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try {
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CHECK_F(false, "some CHECK_F message");
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} catch (std::runtime_error& e) {
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LOG_F(INFO, "CHECK_F threw this: '%s'", e.what());
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}
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}
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#if LOGURU_WITH_STREAMS
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{
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LOG_SCOPE_F(INFO, "CHECK_S throw + catch");
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try {
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CHECK_S(false) << "Some CHECK_S message";
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} catch (std::runtime_error& e) {
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LOG_F(INFO, "CHECK_S threw this: '%s'", e.what());
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}
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}
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LOG_F(INFO, "Trying an uncaught exception:");
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CHECK_S(false);
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#else
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CHECK_F(false);
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#endif // LOGURU_WITH_STREAMS
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}
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void throw_on_signal()
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{
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loguru::set_fatal_handler([](const loguru::Message& message){
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LOG_F(INFO, "Throwing exception...");
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throw std::runtime_error(std::string(message.prefix) + message.message);
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});
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test_SIGSEGV_0();
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}
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// void die(std::ofstream& of)
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// {
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// (void)of;
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// test_hang_2();
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// }
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// ----------------------------------------------------------------------------
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struct CallbackTester
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{
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size_t num_print = 0;
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size_t num_flush = 0;
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size_t num_close = 0;
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};
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void callbackPrint(void* user_data, const loguru::Message& message)
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{
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printf("Custom callback: %s%s\n", message.prefix, message.message);
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reinterpret_cast<CallbackTester*>(user_data)->num_print += 1;
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}
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void callbackFlush(void* user_data)
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{
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printf("Custom callback flush\n");
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reinterpret_cast<CallbackTester*>(user_data)->num_flush += 1;
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}
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void callbackClose(void* user_data)
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{
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printf("Custom callback close\n");
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reinterpret_cast<CallbackTester*>(user_data)->num_close += 1;
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}
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void test_log_callback()
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{
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CallbackTester tester;
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loguru::add_callback(
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"user_callback", callbackPrint, &tester,
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loguru::Verbosity_INFO, callbackClose, callbackFlush);
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CHECK_EQ_F(tester.num_print, 0u);
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LOG_F(INFO, "Test print");
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CHECK_EQ_F(tester.num_print, 1u);
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CHECK_EQ_F(tester.num_close, 0u);
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CHECK_EQ_F(tester.num_flush, 1u);
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loguru::flush();
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CHECK_EQ_F(tester.num_flush, 2u);
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loguru::remove_callback("user_callback");
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CHECK_EQ_F(tester.num_close, 1u);
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}
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#if defined _WIN32 && defined _DEBUG
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#define USE_WIN_DBG_HOOK
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static int winDbgHook(int reportType, char *message, int *)
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{
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fprintf(stderr, "Report type: %d\nMessage: %s\n", reportType,
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(nullptr != message ? message : "nullptr message"));
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return 1; // To prevent the Abort, Retry, Ignore dialog
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}
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#endif
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// ----------------------------------------------------------------------------
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int main(int argc, char* argv[])
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{
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#ifdef USE_WIN_DBG_HOOK
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_CrtSetReportHook2(_CRT_RPTHOOK_INSTALL, winDbgHook);
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#endif
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// loguru::g_preamble = false;
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if (argc > 1 && argv[1] == std::string("test"))
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{
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return main_test(argc, argv);
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}
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loguru::init(argc, argv);
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// auto verbose_type_name = loguru::demangle(typeid(std::ofstream).name());
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// loguru::add_stack_cleanup(verbose_type_name.c_str(), "std::ofstream");
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// std::ofstream os;
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// die(os);
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if (argc == 1)
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{
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loguru::add_file("latest_readable.log", loguru::Truncate, loguru::Verbosity_INFO);
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loguru::add_file("everything.log", loguru::Append, loguru::Verbosity_MAX);
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LOG_F(INFO, "Loguru test");
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test_thread_names();
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test_scopes();
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test_levels();
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#if LOGURU_WITH_STREAMS
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test_stream();
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#endif
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loguru::shutdown();
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LOG_F(INFO, "goes to stderr, but not to file");
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}
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else
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{
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std::string test = argv[1];
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if (test == "ABORT_F") {
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ABORT_F("ABORT_F format message");
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} else if (test == "ABORT_S") {
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ABORT_S() << "ABORT_S stream message";
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} else if (test == "assert") {
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const char* ptr = nullptr;
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(void)ptr;
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assert(ptr && "Error that was unexpected");
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} else if (test == "LOG_F_FATAL") {
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LOG_F(FATAL, "Fatal format message");
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} else if (test == "LOG_S_FATAL") {
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LOG_S(FATAL) << "Fatal stream message";
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} else if (test == "CHECK_NOTNULL_F") {
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const char* ptr = nullptr;
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CHECK_NOTNULL_F(ptr);
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} else if (test == "CHECK_F") {
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CHECK_F(1 > 2);
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} else if (test == "CHECK_EQ_F") {
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CHECK_EQ_F(always_increasing(), 0);
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CHECK_EQ_F(always_increasing(), 1);
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CHECK_EQ_F(always_increasing(), 42);
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} else if (test == "CHECK_EQ_F_int") {
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int x = 42;
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CHECK_EQ_F(x, x + 1);
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} else if (test == "CHECK_EQ_F_unsigned") {
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unsigned x = 42;
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CHECK_EQ_F(x, x + 1);
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} else if (test == "CHECK_EQ_F_size_t") {
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size_t x = 42;
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CHECK_EQ_F(x, x + 1);
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} else if (test == "CHECK_EQ_F_message") {
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CHECK_EQ_F(always_increasing(), 0, "Should pass");
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CHECK_EQ_F(always_increasing(), 1, "Should pass");
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CHECK_EQ_F(always_increasing(), 42, "Should fail");
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} else if (test == "CHECK_EQ_S") {
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std::string str = "right";
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CHECK_EQ_F(str, "wrong", "Expected to fail, since `str` isn't \"wrong\" but \"%s\"", str.c_str());
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} else if (test == "CHECK_LT_S") {
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CHECK_EQ_F(always_increasing(), 0);
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CHECK_EQ_F(always_increasing(), 1);
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CHECK_EQ_F(always_increasing(), 42);
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} else if (test == "CHECK_LT_S_message") {
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CHECK_EQ_F(always_increasing(), 0, "Should pass");
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CHECK_EQ_F(always_increasing(), 1, "Should pass");
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CHECK_EQ_F(always_increasing(), 42, "Should fail!");
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} else if (test == "deep_abort") {
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deep_abort_10({"deep_abort"});
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} else if (test == "SIGSEGV") {
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test_SIGSEGV_2();
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} else if (test == "abort") {
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test_abort_2();
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} else if (test == "error_context") {
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test_error_contex();
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} else if (test == "throw_on_fatal") {
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throw_on_fatal();
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} else if (test == "throw_on_signal") {
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throw_on_signal();
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} else if (test == "callback") {
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test_log_callback();
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} else if (test == "hang") {
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loguru::add_file("hang.log", loguru::Truncate, loguru::Verbosity_INFO);
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test_hang_2();
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} else {
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LOG_F(ERROR, "Unknown test: '%s'", test.c_str());
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}
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}
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}
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