SDL_test: allow disabling colorized output

CMakeLists.txt

@@ -4036,7 +4036,7 @@ sdl_compile_definitions(
 ##### Tests #####
 
 if(SDL_TEST_LIBRARY)
-  file(GLOB TEST_SOURCES "${SDL3_SOURCE_DIR}/src/test/*.c")
+  file(GLOB TEST_SOURCES "${SDL3_SOURCE_DIR}/src/test/*.c" "${SDL3_SOURCE_DIR}/src/test/*.h")
   target_sources(SDL3_test PRIVATE ${TEST_SOURCES})
   if(APPLE)
     set_target_properties(SDL3_test PROPERTIES

VisualC-GDK/SDL_test/SDL_test.vcxproj

@@ -195,6 +195,9 @@
       <TreatWarningAsError>$(TreatWarningsAsError)</TreatWarningAsError>
     </ClCompile>
   </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\src\test\SDL_test_internal.h" />
+  </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\src\test\SDL_test_assert.c" />
     <ClCompile Include="..\..\src\test\SDL_test_common.c" />

VisualC/SDL_test/SDL_test.vcxproj

@@ -161,6 +161,9 @@
       <TreatWarningAsError>$(TreatWarningsAsError)</TreatWarningAsError>
     </ClCompile>
   </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\src\test\SDL_test_internal.h" />
+  </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\src\test\SDL_test_assert.c" />
     <ClCompile Include="..\..\src\test\SDL_test_common.c" />

include/SDL3/SDL_test_log.h

@@ -42,6 +42,14 @@
 extern "C" {
 #endif
 
+/**
+ * Prints given message with a timestamp in the TEST category and given priority.
+ *
+ * \param priority Priority of the message
+ * \param fmt Message to be logged
+ */
+void SDLCALL SDLTest_LogMessage(SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING const char *fmt, ...);
+
 /**
  * Prints given message with a timestamp in the TEST category and INFO priority.
  *

src/test/SDL_test_assert.c

@@ -25,28 +25,7 @@
 
 */
 #include <SDL3/SDL_test.h>
-
+#include "SDL_test_internal.h"
-/* Enable to have color in logs */
-#if 1
-#define COLOR_RED       "\033[0;31m"
-#define COLOR_GREEN     "\033[0;32m"
-#define COLOR_YELLOW    "\033[0;93m"
-#define COLOR_BLUE      "\033[0;94m"
-#define COLOR_END       "\033[0m"
-#else
-#define COLOR_RED       ""
-#define COLOR_GREEN     ""
-#define COLOR_BLUE      ""
-#define COLOR_YELLOW    ""
-#define COLOR_END       ""
-#endif
-
-/* Assert check message format */
-#define SDLTEST_ASSERT_CHECK_FORMAT "Assert '%s': %s"
-
-/* Assert summary message format */
-#define SDLTEST_ASSERT_SUMMARY_FORMAT    "Assert Summary: Total=%d " COLOR_GREEN "Passed=%d" COLOR_END " " COLOR_RED "Failed=%d" COLOR_END
-#define SDLTEST_ASSERT_SUMMARY_FORMAT_OK "Assert Summary: Total=%d " COLOR_GREEN "Passed=%d" COLOR_END " " COLOR_GREEN "Failed=%d" COLOR_END
 
 /* ! counts the failed asserts */
 static int SDLTest_AssertsFailed = 0;
@@ -54,6 +33,24 @@ static int SDLTest_AssertsFailed = 0;
 /* ! counts the passed asserts */
 static int SDLTest_AssertsPassed = 0;
 
+static void SDLTest_LogAssertMessage(bool success, const char *assertion)
+{
+    SDL_LogPriority priority;
+    const char *color;
+    const char *message;
+
+    if (success) {
+        priority = SDL_LOG_PRIORITY_INFO;
+        color = COLOR_GREEN;
+        message = "Passed";
+    } else {
+        priority = SDL_LOG_PRIORITY_ERROR;
+        color = COLOR_RED;
+        message = "Failed";
+    }
+    SDLTest_LogMessage(priority, "Assert '%s': %s%s%s", assertion, color, message, COLOR_END);
+}
+
 /*
  *  Assert that logs and break execution flow on failures (i.e. for harness errors).
  */
@@ -89,10 +86,10 @@ int SDLTest_AssertCheck(int assertCondition, SDL_PRINTF_FORMAT_STRING const char
     /* Log pass or fail message */
     if (assertCondition == ASSERT_FAIL) {
         SDLTest_AssertsFailed++;
-        SDLTest_LogError(SDLTEST_ASSERT_CHECK_FORMAT, logMessage, COLOR_RED "Failed" COLOR_END);
+        SDLTest_LogAssertMessage(false, logMessage);
     } else {
         SDLTest_AssertsPassed++;
-        SDLTest_Log(SDLTEST_ASSERT_CHECK_FORMAT, logMessage, COLOR_GREEN "Passed" COLOR_END);
+        SDLTest_LogAssertMessage(true, logMessage);
     }
 
     return assertCondition;
@@ -114,7 +111,7 @@ void SDLTest_AssertPass(SDL_PRINTF_FORMAT_STRING const char *assertDescription,
 
     /* Log pass message */
     SDLTest_AssertsPassed++;
-    SDLTest_Log(SDLTEST_ASSERT_CHECK_FORMAT, logMessage, COLOR_GREEN "Passed" COLOR_END);
+    SDLTest_LogAssertMessage(true, logMessage);
 }
 
 /*
@@ -133,11 +130,12 @@ void SDLTest_ResetAssertSummary(void)
 void SDLTest_LogAssertSummary(void)
 {
     int totalAsserts = SDLTest_AssertsPassed + SDLTest_AssertsFailed;
-    if (SDLTest_AssertsFailed == 0) {
+    bool success = SDLTest_AssertsFailed == 0;
-        SDLTest_Log(SDLTEST_ASSERT_SUMMARY_FORMAT_OK, totalAsserts, SDLTest_AssertsPassed, SDLTest_AssertsFailed);
+
-    } else {
+    SDLTest_LogMessage(success ? SDL_LOG_PRIORITY_INFO : SDL_LOG_PRIORITY_ERROR,
-        SDLTest_LogError(SDLTEST_ASSERT_SUMMARY_FORMAT, totalAsserts, SDLTest_AssertsPassed, SDLTest_AssertsFailed);
+        "Assert Summary: Total=%d " "%s" "Passed=%d" "%s" " " "%s" "Failed=%d" "%s",
-    }
+        totalAsserts, COLOR_GREEN, SDLTest_AssertsPassed, COLOR_END,
+        success ? COLOR_GREEN : COLOR_RED, SDLTest_AssertsFailed, COLOR_END);
 }
 
 /*

src/test/SDL_test_common.c

@@ -21,15 +21,28 @@
 
 /* Ported from original test/common.c file. */
 #include <SDL3/SDL_test.h>
+#include "SDL_test_internal.h"
 
 #define SDL_MAIN_NOIMPL
 #define SDL_MAIN_USE_CALLBACKS
 #include <SDL3/SDL_main.h>
 
+bool SDLTest_Color = true;
+
+static bool get_environment_bool_variable(const char *name)
+{
+    const char *var_string = SDL_GetEnvironmentVariable(SDL_GetEnvironment(), name);
+    if (!var_string || var_string[0] == '\0') {
+        return false;
+    }
+    return true;
+}
+
 static const char *common_usage[] = {
     "[-h | --help]",
     "[--trackmem]",
     "[--randmem]",
+    "[--no-color]",
     "[--info all|video|modes|render|event|event_motion]",
     "[--log all|error|system|audio|video|render|input]",
     NULL
@@ -142,6 +155,10 @@ static int SDLCALL SDLTest_CommonStateParseCommonArguments(void *data, char **ar
         /* Already handled in SDLTest_CommonCreateState() */
         return 1;
     }
+    if (SDL_strcasecmp(argv[index], "--no-color") == 0) {
+        SDLTest_Color = false;
+        return 1;
+    }
     if (SDL_strcasecmp(argv[index], "--randmem") == 0) {
         /* Already handled in SDLTest_CommonCreateState() */
         return 1;
@@ -686,6 +703,8 @@ SDLTest_CommonState *SDLTest_CommonCreateState(char **argv, SDL_InitFlags flags)
     int i;
     SDLTest_CommonState *state;
 
+    SDLTest_Color = !get_environment_bool_variable("NO_COLOR");
+
     /* Do this first so we catch all allocations */
     for (i = 1; argv[i]; ++i) {
         if (SDL_strcasecmp(argv[i], "--trackmem") == 0) {

src/test/SDL_test_harness.c

@@ -19,33 +19,25 @@
   3. This notice may not be removed or altered from any source distribution.
 */
 #include <SDL3/SDL_test.h>
+#include "SDL_test_internal.h"
 
 #include <stdlib.h> /* Needed for exit() */
 
-/* Enable to have color in logs */
-#if 1
-#define COLOR_RED       "\033[0;31m"
-#define COLOR_GREEN     "\033[0;32m"
-#define COLOR_YELLOW    "\033[0;93m"
-#define COLOR_BLUE      "\033[0;94m"
-#define COLOR_END       "\033[0m"
-#else
-#define COLOR_RED       ""
-#define COLOR_GREEN     ""
-#define COLOR_BLUE      ""
-#define COLOR_YELLOW    ""
-#define COLOR_END       ""
-#endif
-
 /* Invalid test name/description message format */
 #define SDLTEST_INVALID_NAME_FORMAT "(Invalid)"
 
-/* Log summary message format */
+static void SDLTest_LogSummary(bool success, const char *name, int total, int passed, int failed, int skipped)
-#define SDLTEST_LOG_SUMMARY_FORMAT     "%s Summary: Total=%d " COLOR_GREEN "Passed=%d" COLOR_END " " COLOR_RED "Failed=%d" COLOR_END " " COLOR_BLUE "Skipped=%d" COLOR_END
+{
-#define SDLTEST_LOG_SUMMARY_FORMAT_OK  "%s Summary: Total=%d " COLOR_GREEN "Passed=%d" COLOR_END " " COLOR_GREEN "Failed=%d" COLOR_END " " COLOR_BLUE "Skipped=%d" COLOR_END
+    SDLTest_LogMessage(success ? SDL_LOG_PRIORITY_INFO : SDL_LOG_PRIORITY_ERROR,
+        "%s Summary: Total=%d " "%s" "Passed=%d" "%s" " " "%s" "Failed=%d" "%s" " " "%s" "Skipped=%d" "%s",
+        name, total, COLOR_GREEN, passed, COLOR_END, success ? COLOR_GREEN : COLOR_RED, failed, COLOR_END, COLOR_BLUE, skipped, COLOR_END);
+}
 
-/* Final result message format */
+static void SDLTest_LogFinalResult(bool success, const char *stage, const char *name, const char *color_message, const char *message)
-#define SDLTEST_FINAL_RESULT_FORMAT COLOR_YELLOW ">>> %s '%s':" COLOR_END " %s\n"
+{
+    SDL_LogPriority priority = success ? SDL_LOG_PRIORITY_INFO : SDL_LOG_PRIORITY_ERROR;
+    SDLTest_LogMessage(priority, "%s>>> %s '%s':" "%s" " " "%s" "%s" "%s", COLOR_YELLOW, stage, name, COLOR_END, color_message ? color_message : "", message, color_message ? COLOR_END : "");
+}
 
 struct SDLTest_TestSuiteRunner {
     struct
@@ -242,7 +234,7 @@ static int SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, const SDLTest_
     }
 
     if (!testCase->enabled && forceTestRun == false) {
-        SDLTest_Log(SDLTEST_FINAL_RESULT_FORMAT, "Test", testCase->name, "Skipped (Disabled)");
+        SDLTest_LogFinalResult(true, "Test", testCase->name, NULL, "Skipped (Disabled)");
         return TEST_RESULT_SKIPPED;
     }
 
@@ -259,7 +251,7 @@ static int SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, const SDLTest_
     if (testSuite->testSetUp) {
         testSuite->testSetUp(&data);
         if (SDLTest_AssertSummaryToTestResult() == TEST_RESULT_FAILED) {
-            SDLTest_LogError(SDLTEST_FINAL_RESULT_FORMAT, "Suite Setup", testSuite->name, COLOR_RED "Failed" COLOR_END);
+            SDLTest_LogFinalResult(false, "Suite Setup", testSuite->name, COLOR_RED, "Failed");
             return TEST_RESULT_SETUP_FAILURE;
         }
     }
@@ -301,13 +293,13 @@ static int SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, const SDLTest_
     /* Final log based on test execution result */
     if (testCaseResult == TEST_SKIPPED) {
         /* Test was programmatically skipped */
-        SDLTest_Log(SDLTEST_FINAL_RESULT_FORMAT, "Test", testCase->name, COLOR_BLUE "Skipped (Programmatically)" COLOR_END);
+        SDLTest_LogFinalResult(true, "Test", testCase->name, COLOR_BLUE, "Skipped (Programmatically)");
     } else if (testCaseResult == TEST_STARTED) {
         /* Test did not return a TEST_COMPLETED value; assume it failed */
-        SDLTest_LogError(SDLTEST_FINAL_RESULT_FORMAT, "Test", testCase->name, COLOR_RED "Failed (test started, but did not return TEST_COMPLETED)" COLOR_END);
+        SDLTest_LogFinalResult(false, "Test", testCase->name, COLOR_RED, "Skipped (test started, but did not return TEST_COMPLETED)");
     } else if (testCaseResult == TEST_ABORTED) {
         /* Test was aborted early; assume it failed */
-        SDLTest_LogError(SDLTEST_FINAL_RESULT_FORMAT, "Test", testCase->name, COLOR_RED "Failed (Aborted)" COLOR_END);
+        SDLTest_LogFinalResult(false, "Test", testCase->name, COLOR_RED, "Failed (Aborted)");
     } else {
         SDLTest_LogAssertSummary();
     }
@@ -572,9 +564,11 @@ int SDLTest_ExecuteTestSuiteRunner(SDLTest_TestSuiteRunner *runner)
         if (suiteFilter == 1 && suiteFilterName && testSuite->name &&
             SDL_strcasecmp(suiteFilterName, testSuite->name) != 0) {
             /* Skip suite */
-            SDLTest_Log("===== Test Suite %i: '%s' " COLOR_BLUE "skipped" COLOR_END "\n",
+            SDLTest_Log("===== Test Suite %i: '%s' " "%s" "skipped" "%s" "\n",
                         suiteCounter,
-                        currentSuiteName);
+                        currentSuiteName,
+                        COLOR_BLUE,
+                        COLOR_END);
         } else {
 
             int nbTestCases = 0;
@@ -634,10 +628,12 @@ int SDLTest_ExecuteTestSuiteRunner(SDLTest_TestSuiteRunner *runner)
                 if (testFilter == 1 && testFilterName && testCase->name &&
                     SDL_strcasecmp(testFilterName, testCase->name) != 0) {
                     /* Skip test */
-                    SDLTest_Log("===== Test Case %i.%i: '%s' " COLOR_BLUE "skipped" COLOR_END "\n",
+                    SDLTest_Log("===== Test Case %i.%i: '%s' " "%s" "skipped" "%s" "\n",
                                 suiteCounter,
                                 testCounter,
-                                currentTestName);
+                                currentTestName,
+                                COLOR_BLUE,
+                                COLOR_END);
                 } else {
                     /* Override 'disabled' flag if we specified a test filter (i.e. force run for debugging) */
                     if (testFilter == 1 && !testCase->enabled) {
@@ -649,10 +645,12 @@ int SDLTest_ExecuteTestSuiteRunner(SDLTest_TestSuiteRunner *runner)
                     testStartSeconds = GetClock();
 
                     /* Log test started */
-                    SDLTest_Log(COLOR_YELLOW "----- Test Case %i.%i: '%s' started" COLOR_END,
+                    SDLTest_Log("%s" "----- Test Case %i.%i: '%s' started" "%s",
+                                COLOR_YELLOW,
                                 suiteCounter,
                                 testCounter,
-                                currentTestName);
+                                currentTestName,
+                                COLOR_END);
                     if (testCase->description && testCase->description[0] != '\0') {
                         SDLTest_Log("Test Description: '%s'",
                                     (testCase->description) ? testCase->description : SDLTEST_INVALID_NAME_FORMAT);
@@ -703,13 +701,13 @@ int SDLTest_ExecuteTestSuiteRunner(SDLTest_TestSuiteRunner *runner)
                     /* Log final test result */
                     switch (testResult) {
                     case TEST_RESULT_PASSED:
-                        SDLTest_Log(SDLTEST_FINAL_RESULT_FORMAT, "Test", currentTestName, COLOR_GREEN "Passed" COLOR_END);
+                        SDLTest_LogFinalResult(true, "Test", currentTestName, COLOR_GREEN, "Passed");
                         break;
                     case TEST_RESULT_FAILED:
-                        SDLTest_LogError(SDLTEST_FINAL_RESULT_FORMAT, "Test", currentTestName, COLOR_RED "Failed" COLOR_END);
+                        SDLTest_LogFinalResult(false, "Test", currentTestName, COLOR_RED, "Failed");
                         break;
                     case TEST_RESULT_NO_ASSERT:
-                        SDLTest_LogError(SDLTEST_FINAL_RESULT_FORMAT, "Test", currentTestName, COLOR_BLUE "No Asserts" COLOR_END);
+                        SDLTest_LogFinalResult(false, "Test", currentTestName, COLOR_BLUE, "No Asserts");
                         break;
                     }
 
@@ -734,11 +732,11 @@ int SDLTest_ExecuteTestSuiteRunner(SDLTest_TestSuiteRunner *runner)
             /* Log summary and final Suite result */
             countSum = testPassedCount + testFailedCount + testSkippedCount;
             if (testFailedCount == 0) {
-                SDLTest_Log(SDLTEST_LOG_SUMMARY_FORMAT_OK, "Suite", countSum, testPassedCount, testFailedCount, testSkippedCount);
+                SDLTest_LogSummary(true, "Suite", countSum, testPassedCount, testFailedCount, testSkippedCount);
-                SDLTest_Log(SDLTEST_FINAL_RESULT_FORMAT, "Suite", currentSuiteName, COLOR_GREEN "Passed" COLOR_END);
+                SDLTest_LogFinalResult(true, "Suite", currentSuiteName, COLOR_GREEN, "Passed");
             } else {
-                SDLTest_LogError(SDLTEST_LOG_SUMMARY_FORMAT, "Suite", countSum, testPassedCount, testFailedCount, testSkippedCount);
+                SDLTest_LogSummary(false, "Suite", countSum, testPassedCount, testFailedCount, testSkippedCount);
-                SDLTest_LogError(SDLTEST_FINAL_RESULT_FORMAT, "Suite", currentSuiteName, COLOR_RED "Failed" COLOR_END);
+                SDLTest_LogFinalResult(false, "Suite", currentSuiteName, COLOR_RED, "Failed");
             }
 
             SDL_free(arrayTestCases);
@@ -761,19 +759,19 @@ int SDLTest_ExecuteTestSuiteRunner(SDLTest_TestSuiteRunner *runner)
     countSum = totalTestPassedCount + totalTestFailedCount + totalTestSkippedCount;
     if (totalTestFailedCount == 0) {
         runResult = 0;
-        SDLTest_Log(SDLTEST_LOG_SUMMARY_FORMAT_OK, "Run", countSum, totalTestPassedCount, totalTestFailedCount, totalTestSkippedCount);
+        SDLTest_LogSummary(true, "Run", countSum, totalTestPassedCount, totalTestFailedCount, totalTestSkippedCount);
-        SDLTest_Log(SDLTEST_FINAL_RESULT_FORMAT, "Run /w seed", runSeed, COLOR_GREEN "Passed" COLOR_END);
+        SDLTest_LogFinalResult(true, "Run /w seed", runSeed, COLOR_GREEN, "Passed");
     } else {
         runResult = 1;
-        SDLTest_LogError(SDLTEST_LOG_SUMMARY_FORMAT, "Run", countSum, totalTestPassedCount, totalTestFailedCount, totalTestSkippedCount);
+        SDLTest_LogSummary(false, "Run", countSum, totalTestPassedCount, totalTestFailedCount, totalTestSkippedCount);
-        SDLTest_LogError(SDLTEST_FINAL_RESULT_FORMAT, "Run /w seed", runSeed, COLOR_RED "Failed" COLOR_END);
+        SDLTest_LogFinalResult(false, "Run /w seed", runSeed, COLOR_RED, "Failed");
     }
 
     /* Print repro steps for failed tests */
     if (failedNumberOfTests > 0) {
         SDLTest_Log("Harness input to repro failures:");
         for (testCounter = 0; testCounter < failedNumberOfTests; testCounter++) {
-            SDLTest_Log(COLOR_RED " --seed %s --filter %s" COLOR_END, runSeed, failedTests[testCounter]->name);
+            SDLTest_Log("%s" " --seed %s --filter %s" "%s", COLOR_RED, runSeed, failedTests[testCounter]->name, COLOR_END);
         }
     }
     SDL_free((void *)failedTests);

src/test/SDL_test_internal.h

@@ -0,0 +1,38 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#ifndef SDL_test_internal_h
+#define SDL_test_internal_h
+
+extern bool SDLTest_Color;
+
+#define COLOR_RAW_RED       "\033[0;31m"
+#define COLOR_RAW_GREEN     "\033[0;32m"
+#define COLOR_RAW_YELLOW    "\033[0;93m"
+#define COLOR_RAW_BLUE      "\033[0;94m"
+#define COLOR_RAW_END       "\033[0m"
+
+#define COLOR_RED       (SDLTest_Color ? COLOR_RAW_RED : "")
+#define COLOR_GREEN     (SDLTest_Color ? COLOR_RAW_GREEN : "")
+#define COLOR_YELLOW    (SDLTest_Color ? COLOR_RAW_YELLOW : "")
+#define COLOR_BLUE      (SDLTest_Color ? COLOR_RAW_BLUE : "")
+#define COLOR_END       (SDLTest_Color ? COLOR_RAW_END : "")
+
+#endif // SDL_test_internal_h

src/test/SDL_test_log.c

@@ -73,21 +73,46 @@ static const char *SDLTest_TimestampToString(const time_t timestamp)
 }
 
 /*
- * Prints given message with a timestamp in the TEST category and INFO priority.
+ * Prints given message with a timestamp in the TEST category and given priority.
  */
-void SDLTest_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
+static void SDLTest_LogMessageV(SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING const char *fmt, va_list ap)
 {
-    va_list list;
     char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];
 
     /* Print log message into a buffer */
     SDL_memset(logMessage, 0, SDLTEST_MAX_LOGMESSAGE_LENGTH);
-    va_start(list, fmt);
+    (void)SDL_vsnprintf(logMessage, SDLTEST_MAX_LOGMESSAGE_LENGTH - 1, fmt, ap);
-    (void)SDL_vsnprintf(logMessage, SDLTEST_MAX_LOGMESSAGE_LENGTH - 1, fmt, list);
-    va_end(list);
 
-    /* Log with timestamp and newline */
+    /* Log with timestamp and newline. Messages with lower priority are slightly indented. */
-    SDL_LogMessage(SDL_LOG_CATEGORY_TEST, SDL_LOG_PRIORITY_INFO, " %s: %s", SDLTest_TimestampToString(time(NULL)), logMessage);
+    if (priority > SDL_LOG_PRIORITY_INFO) {
+        SDL_LogMessage(SDL_LOG_CATEGORY_TEST, priority, "%s: %s", SDLTest_TimestampToString(time(NULL)), logMessage);
+    } else {
+        SDL_LogMessage(SDL_LOG_CATEGORY_TEST, priority, " %s: %s", SDLTest_TimestampToString(time(NULL)), logMessage);
+    }
+}
+
+/*
+ * Prints given message with a timestamp in the TEST category and given priority.
+ */
+void SDLTest_LogMessage(SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    SDLTest_LogMessageV(priority, fmt, ap);
+    va_end(ap);
+}
+
+/*
+ * Prints given message with a timestamp in the TEST category and INFO priority.
+ */
+void SDLTest_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    SDLTest_LogMessageV(SDL_LOG_PRIORITY_INFO, fmt, ap);
+    va_end(ap);
 }
 
 /*
@@ -95,17 +120,11 @@ void SDLTest_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
  */
 void SDLTest_LogError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
-    va_list list;
+    va_list ap;
-    char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];
 
-    /* Print log message into a buffer */
+    va_start(ap, fmt);
-    SDL_memset(logMessage, 0, SDLTEST_MAX_LOGMESSAGE_LENGTH);
+    SDLTest_LogMessageV(SDL_LOG_PRIORITY_ERROR, fmt, ap);
-    va_start(list, fmt);
+    va_end(ap);
-    (void)SDL_vsnprintf(logMessage, SDLTEST_MAX_LOGMESSAGE_LENGTH - 1, fmt, list);
-    va_end(list);
-
-    /* Log with timestamp and newline */
-    SDL_LogMessage(SDL_LOG_CATEGORY_TEST, SDL_LOG_PRIORITY_ERROR, "%s: %s", SDLTest_TimestampToString(time(NULL)), logMessage);
 }
 
 static char nibble_to_char(Uint8 nibble)