Implement check_throws() and check_nothrows()

windoze fix

CMakeLists.txt

@@ -1,6 +1,6 @@
 # 2024 Josh O'Leary @ Redacted Software
 
-cmake_minimum_required(VERSION 3.18...3.25)
+cmake_minimum_required(VERSION 3.18...3.27)
 project(
         jtest
         VERSION 1.0
@@ -32,7 +32,7 @@ CPMAddPackage(
 
 CPMAddPackage(
         NAME jlog
-        URL https://git.redacted.cc/josh/jlog/archive/Prerelease-14.zip
+        URL https://git.redacted.cc/josh/jlog/archive/Prerelease-16.zip
 )
 
 
@@ -66,4 +66,4 @@ target_link_libraries(jtest PUBLIC Event jlog)
 add_executable(TestSuiteDemo main.cpp)
 
 # link the new library target with the binary target
-target_link_libraries(TestSuiteDemo PUBLIC jtest)
+target_link_libraries(TestSuiteDemo PUBLIC jtest)

include/jtest/jtest.hpp

@@ -14,73 +14,90 @@
 #include <string>
 #include <functional>
 
-namespace jtest
-{
-    class check_fail {};
-    class check_eq_fail : public check_fail {};
-    class check_ne_fail : public check_fail {};
+namespace jtest {
+    class check_fail {
+    };
+
+    class check_eq_fail : public check_fail {
+    };
+
+    class check_ne_fail : public check_fail {
+    };
 
     /// Raises an exception if the given condition is false.
-    void check(bool condition)
-    {
+    void check(bool condition) {
         if (!condition)
             throw check_fail();
     }
 
     /// Raises an exception if the given types do not evaluate as equal.
-    template <typename T>
-    void check_eq(T a, T b)
-    {
+    template<typename T>
+    void check_eq(T a, T b) {
         if (a != b)
             throw check_eq_fail();
     }
 
     /// Raises an exception if the given types do evaluate as equal.
-    template <typename T>
-    void check_ne(T a, T b)
-    {
+    template<typename T>
+    void check_ne(T a, T b) {
         if (a == b)
             throw check_ne_fail();
     }
 
     /// Raises an exception of the given float values are not equal (up to the given epsilon).
-    void check_float_eq(float a, float b, float epsilon = 1e-3f)
-    {
-        if ( ! (std::abs(a - b) <= epsilon))
+    void check_float_eq(float a, float b, float epsilon = 1e-3f) {
+        if (!(std::abs(a - b) <= epsilon))
             throw check_eq_fail();
     }
 
-    void check_float_ne(float a, float b, float epsilon = 1e-3f)
-    {
-        if ( (std::abs(a - b) <= epsilon))
+    void check_float_ne(float a, float b, float epsilon = 1e-3f) {
+        if ((std::abs(a - b) <= epsilon))
             throw check_ne_fail();
     }
 
-    void check_float_eq_exact(float a, float b)
-    {
+    void check_float_eq_exact(float a, float b) {
         if (a != b)
             throw check_eq_fail();
     }
 
 
-    void check_string_eq(std::string a, std::string b)
-    {
+    void check_string_eq(std::string a, std::string b) {
         if (a != b)
             throw check_eq_fail();
     }
 
-    void check_string_ne(std::string a, std::string b)
-    {
+    void check_string_ne(std::string a, std::string b) {
         if (a == b)
             throw check_ne_fail();
     }
-    void check_throws(std::function<void()> callback);
-    void check_nothrows(std::function<void()> callback);
+
+    void check_throws(std::function<void()> callback)
+    {
+        try {
+            callback();
+            throw check_fail();
+        } catch(...)
+        {
+            // Do nothing, the callback threw as expected...
+        }
+    }
+    void check_nothrows(std::function<void()> callback)
+    {
+        try {
+            callback();
+        } catch(...)
+        {
+            throw check_fail();
+        }
+    }
 
     // TODO: Implement death check:
     // Spawn a new process, and execute the callback in that process.
     // This verifies that a piece of code would cause the process to terminate.
-    void check_death(std::function<void()> callback);
+    void check_death(std::function<void()> callback)
+    {
+        check_throws(callback);
+    }
 
 
     /// Raises an exception, which causes the test to fail.

main.cpp

@@ -7,7 +7,6 @@
 
 // TODO: Provide introspection insofar as which assertion check failed.
 // TODO: Provide alternate checks (google test has specific assertations for handling floats, for example) (Are these actually necessary??)
-// TODO: Implement log-file-specification-capability in jlog so we can log to test_results.txt specifically.
 // TODO: Provide benchmarking on test running-time
 
 #include <jtest/Unit.hpp>

src/jtest/UnitLogger.cpp

@@ -112,6 +112,7 @@ namespace jtest
         os << std::format("Results: {}/{} tests ran, {}/{} passed, {}/{} failed.", tests_ran, tests_total, tests_passed, tests_ran, tests_failed, tests_ran);
         os << std::format(" Report Card: {:.0f}% ", health);
         os << jlog::token(state, "[]", stateColor);
+        os << "\n";