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Add customizable assert failure handler

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This commit is contained in:
Steven Le Rouzic
2025-02-20 23:13:37 +01:00
parent 6fd19d6dfe
commit 409ef997e2
4 changed files with 33 additions and 11 deletions
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18
asl/base/assert.cpp
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@ -1,12 +1,18 @@
#include "asl/base/assert.hpp" #include "asl/base/assert.hpp"
// #include "asl/io/print.hpp"
static asl::AssertFailureHandler* s_handler = nullptr;
static void* s_user = nullptr;
void asl::set_assert_failure_handler(AssertFailureHandler handler, void* user)
{
s_handler = handler;
s_user = user;
}
void asl::report_assert_failure(const char* msg, const source_location& sl) void asl::report_assert_failure(const char* msg, const source_location& sl)
{ {
// @Todo(org) if (s_handler != nullptr)
// eprint("------------------------------------------------------------\n"); {
// eprint("Assertion failure at {}, line {}:\n", sl.file, sl.line); s_handler(msg, sl, s_user);
// eprint("{}\n", msg); }
// eprint("------------------------------------------------------------\n");
} }

6
asl/base/assert.hpp
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@ -6,6 +6,10 @@
namespace asl namespace asl
{ {
using AssertFailureHandler = void (const char* msg, const source_location&, void* user);
void set_assert_failure_handler(AssertFailureHandler handler, void* user);
void report_assert_failure(const char* msg, const source_location& sl = source_location{}); void report_assert_failure(const char* msg, const source_location& sl = source_location{});
} // namespace asl } // namespace asl
@ -16,6 +20,8 @@ void report_assert_failure(const char* msg, const source_location& sl = source_l
#define ASL_DEBUG_BREAK() __builtin_debugtrap() #define ASL_DEBUG_BREAK() __builtin_debugtrap()
#endif #endif
// @Todo Configure asserts at build time
#define ASL_ASSERT(...) \ #define ASL_ASSERT(...) \
if (__VA_ARGS__) {} \ if (__VA_ARGS__) {} \
else \ else \

14
asl/testing/testing.cpp
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@ -21,21 +21,31 @@ void asl::testing::register_test(Test* test)
static bool g_current_test_fail = false; static bool g_current_test_fail = false;
void asl::testing::report_failure(const char* msg, const char* file, int line) void asl::testing::report_failure(const char* msg, const asl::source_location& sl)
{ {
asl::eprint("--------------------------------------------------------------\n"); asl::eprint("--------------------------------------------------------------\n");
asl::eprint("Test assertion failed at {}, line {}:\n", file, line); asl::eprint("Test assertion failed at {}, line {}:\n", sl.file, sl.line);
asl::eprint(" {}\n", msg); asl::eprint(" {}\n", msg);
asl::eprint("--------------------------------------------------------------\n"); asl::eprint("--------------------------------------------------------------\n");
g_current_test_fail = true; g_current_test_fail = true;
} }
static void report_assert_failure(const char* msg, const asl::source_location& sl, void*)
{
asl::eprint("------------------------------------------------------------\n");
asl::eprint("Assertion failure at {}, line {}:\n", sl.file, sl.line);
asl::eprint("{}\n", msg);
asl::eprint("------------------------------------------------------------\n");
}
#define RESET "\x1b[0m" #define RESET "\x1b[0m"
#define RED(S) "\x1b[0;31m" S RESET #define RED(S) "\x1b[0;31m" S RESET
#define GREEN(S) "\x1b[0;32m" S RESET #define GREEN(S) "\x1b[0;32m" S RESET
int main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[]) int main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[])
{ {
asl::set_assert_failure_handler(report_assert_failure, nullptr);
int fail = 0; int fail = 0;
int pass = 0; int pass = 0;

6
asl/testing/testing.hpp
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@ -9,7 +9,7 @@ struct Test;
void register_test(Test*); void register_test(Test*);
void report_failure(const char* msg, const char* file, int line); void report_failure(const char* msg, const asl::source_location& = asl::source_location{});
using TestFunction = void(); using TestFunction = void();
@ -39,8 +39,8 @@ struct Test
#define ASL_TEST_ASSERT(EXPR) \ #define ASL_TEST_ASSERT(EXPR) \
if (EXPR) {} \ if (EXPR) {} \
else { ::asl::testing::report_failure(#EXPR, __FILE__, __LINE__); return; } else { ::asl::testing::report_failure(#EXPR); return; }
#define ASL_TEST_EXPECT(EXPR) \ #define ASL_TEST_EXPECT(EXPR) \
if (EXPR) {} \ if (EXPR) {} \
else { ::asl::testing::report_failure(#EXPR, __FILE__, __LINE__); } else { ::asl::testing::report_failure(#EXPR); }