Expanded and updated testplatform suite.

test/test-automation/testplatform/testplatform.c

@@ -1,5 +1,6 @@
 /**
  * Original code: automated SDL platform test written by Edgar Simo "bobbens"
+ * Extended and updated by aschiffler at ferzkopp dot net
  */
 
 #include <stdio.h>
@@ -10,20 +11,38 @@
 
 /* Test cases */
 static const TestCaseReference test1 =
-		(TestCaseReference){ "platform_testTypes", "description", TEST_ENABLED, 0, 0 };
+		(TestCaseReference){ "platform_testTypes", "Tests predefined types", TEST_ENABLED, 0, 0 };
 
 static const TestCaseReference test2 =
-		(TestCaseReference){ "platform_testEndianessAndSwap", "description", TEST_ENABLED, 0, 0 };
+		(TestCaseReference){ "platform_testEndianessAndSwap", "Tests endianess and swap functions", TEST_ENABLED, 0, 0 };
 
 static const TestCaseReference test3 =
-		(TestCaseReference){ "platform_testGetFunctions", "description", TEST_ENABLED, 0, 0 };
+		(TestCaseReference){ "platform_testGetFunctions", "Tests various SDL_GetXYZ functions", TEST_ENABLED, 0, 0 };
 
 static const TestCaseReference test4 =
-		(TestCaseReference){ "platform_testHasFunctions", "description", TEST_ENABLED, 0, 0 };
+		(TestCaseReference){ "platform_testHasFunctions", "Tests various SDL_HasXYZ functions", TEST_ENABLED, 0, 0 };
+
+static const TestCaseReference test5 =
+		(TestCaseReference){ "platform_testGetVersion", "Tests SDL_GetVersion function", TEST_ENABLED, 0, 0 };
+
+static const TestCaseReference test6 =
+		(TestCaseReference){ "platform_testSDLVersion", "Tests SDL_VERSION macro", TEST_ENABLED, 0, 0 };
+
+static const TestCaseReference test7 =
+		(TestCaseReference){ "platform_testDefaultInit", "Tests default SDL_Init", TEST_ENABLED, 0, 0 };
+
+static const TestCaseReference test8 =
+		(TestCaseReference){ "platform_testGetSetClearError", "Tests SDL_Get/Set/ClearError", TEST_ENABLED, 0, 0 };
+
+static const TestCaseReference test9 =
+		(TestCaseReference){ "platform_testSetErrorEmptyInput", "Tests SDL_SetError with empty input", TEST_ENABLED, 0, 0 };
+
+static const TestCaseReference test10 =
+		(TestCaseReference){ "platform_testSetErrorInvalidInput", "Tests SDL_SetError with invalid input", TEST_ENABLED, 0, 0 };
 
 /* Test suite */
 extern const TestCaseReference *testSuite[] =  {
-	&test1, &test2, &test3, &test4, NULL
+	&test1, &test2, &test3, &test4, &test5, &test6, &test7, &test8, &test9, &test10, NULL
 };
 
 TestCaseReference **QueryTestSuite() {
@@ -50,16 +69,16 @@ int platform_testTypes(void *arg)
    int ret;
 
    ret = _compareSizeOfType( sizeof(Uint8), 1 );
-   AssertTrue( ret == 0, "sizeof(Uint8) = %lu instead of 1", sizeof(Uint8) );
+   AssertTrue( ret == 0, "sizeof(Uint8) = %lu, expected  1", sizeof(Uint8) );
 
    ret = _compareSizeOfType( sizeof(Uint16), 2 );
-   AssertTrue( ret == 0, "sizeof(Uint16) = %lu instead of 2", sizeof(Uint16) );
+   AssertTrue( ret == 0, "sizeof(Uint16) = %lu, expected 2", sizeof(Uint16) );
 
    ret = _compareSizeOfType( sizeof(Uint32), 4 );
-   AssertTrue( ret == 0, "sizeof(Uint32) = %lu instead of 4", sizeof(Uint32) );
+   AssertTrue( ret == 0, "sizeof(Uint32) = %lu, expected 4", sizeof(Uint32) );
 
    ret = _compareSizeOfType( sizeof(Uint64), 8 );
-   AssertTrue( ret == 0, "sizeof(Uint64) = %lu instead of 8", sizeof(Uint64) );
+   AssertTrue( ret == 0, "sizeof(Uint64) = %lu, expected 8", sizeof(Uint64) );
 }
 
 /**
@@ -90,42 +109,62 @@ int platform_testEndianessAndSwap(void *arg)
 
     /* Test endianness. */    
     AssertTrue( real_byteorder == SDL_BYTEORDER,
-             "Machine detected as %s endian but appears to be %s endian.",
+             "Machine detected as %s endian, appears to be %s endian.",
              (SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big",
              (real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big" );
 
     /* Test 16 swap. */
     AssertTrue( SDL_Swap16(value16) == swapped16,
-             "SDL_Swap16(): 16 bit swapped incorrectly: 0x%X => 0x%X",
+             "SDL_Swap16(): 16 bit swapped: 0x%X => 0x%X",
              value16, SDL_Swap16(value16) );
 
     /* Test 32 swap. */
     AssertTrue( SDL_Swap32(value32) == swapped32,
-             "SDL_Swap32(): 32 bit swapped incorrectly: 0x%X => 0x%X",
+             "SDL_Swap32(): 32 bit swapped: 0x%X => 0x%X",
              value32, SDL_Swap32(value32) );
 
     /* Test 64 swap. */
     AssertTrue( SDL_Swap64(value64) == swapped64,
 #ifdef _MSC_VER
-             "SDL_Swap64(): 64 bit swapped incorrectly: 0x%I64X => 0x%I64X",
+             "SDL_Swap64(): 64 bit swapped: 0x%I64X => 0x%I64X",
 #else
-             "SDL_Swap64(): 64 bit swapped incorrectly: 0x%llX => 0x%llX",
+             "SDL_Swap64(): 64 bit swapped: 0x%llX => 0x%llX",
 #endif
              value64, SDL_Swap64(value64) );
 }
 
 /*!
  * \brief Tests SDL_GetXYZ() functions
+ * \sa
+ * http://wiki.libsdl.org/moin.cgi/SDL_GetPlatform
  */
 int platform_testGetFunctions (void *arg)
 {
+   char *platform;
+   char *revision;
    int ret;
+   int len;
  
-   ret = SDL_GetPlatform();
+   platform = (char *)SDL_GetPlatform();
    AssertPass("SDL_GetPlatform()");
+   AssertTrue(platform != NULL, "SDL_GetPlatform() != NULL");
+   if (platform != NULL) {
+     len = strlen(platform);
+     AssertTrue(len > 0, 
+             "SDL_GetPlatform(): expected non-empty platform, was platform: '%s', len: %i", 
+             platform, 
+             len);
+   }
     
    ret = SDL_GetCPUCount();
    AssertPass("SDL_GetCPUCount()");
+
+   revision = (char *)SDL_GetRevision();
+   AssertPass("SDL_GetRevision()");
+   AssertTrue(revision != NULL, "SDL_GetRevision() != NULL");
+
+   ret = SDL_GetRevisionNumber();
+   AssertPass("SDL_GetRevisionNumber()");
 }
 
 /*!
@@ -164,3 +203,163 @@ int platform_testHasFunctions (void *arg)
    ret = SDL_HasSSE42();
    AssertPass("SDL_HasSSE42()");
 }
+
+/*!
+ * \brief Tests SDL_GetVersion
+ */
+int platform_testGetVersion(void *arg)
+{
+   SDL_version linked;
+   
+   SDL_GetVersion(&linked);
+   AssertTrue( linked.major >= SDL_MAJOR_VERSION,
+             "SDL_GetVersion(): returned major %i (>= %i)",
+             linked.major,
+             SDL_MAJOR_VERSION);   
+   AssertTrue( linked.minor >= SDL_MINOR_VERSION,
+             "SDL_GetVersion(): returned minor %i (>= %i)",
+             linked.minor,
+             SDL_MINOR_VERSION);   
+}
+
+/*!
+ * \brief Tests SDL_VERSION macro
+ */
+int platform_testSDLVersion(void *arg)
+{
+   SDL_version compiled;
+   
+   SDL_VERSION(&compiled);
+   AssertTrue( compiled.major >= SDL_MAJOR_VERSION,
+             "SDL_VERSION() returned major %i (>= %i)",
+             compiled.major,
+             SDL_MAJOR_VERSION);   
+   AssertTrue( compiled.minor >= SDL_MINOR_VERSION,
+             "SDL_VERSION() returned minor %i (>= %i)",
+             compiled.minor,
+             SDL_MINOR_VERSION);   
+}
+
+/*!
+ * \brief Tests default SDL_Init
+ */
+int platform_testDefaultInit(void *arg)
+{
+   int ret;
+   int subsystem;
+   
+   ret = SDL_Init(0);   
+   AssertTrue( ret == 0, 
+             "SDL_Init(0): returned %i, expected 0, error: %s",
+             ret,
+             SDL_GetError());
+             
+   subsystem = SDL_WasInit(0);
+   AssertTrue( subsystem == 0, 
+             "SDL_WasInit(0): returned %i, expected 0",
+             ret);   
+             
+   SDL_Quit();
+}
+
+/*!
+ * \brief Tests SDL_Get/Set/ClearError
+ * \sa 
+ * http://wiki.libsdl.org/moin.cgi/SDL_GetError
+ * http://wiki.libsdl.org/moin.cgi/SDL_SetError
+ * http://wiki.libsdl.org/moin.cgi/SDL_ClearError
+ */
+int platform_testGetSetClearError(void *arg)
+{
+   const char *testError = "Testing";
+   char *lastError;
+   int len;
+   
+   SDL_ClearError();
+   AssertPass("SDL_ClearError()");
+   
+   lastError = (char *)SDL_GetError();   
+   AssertPass("SDL_GetError()");
+   AssertTrue(lastError != NULL, 
+             "SDL_GetError() != NULL");
+   if (lastError != NULL)
+   {
+     len = strlen(lastError);
+     AssertTrue(len == 0, 
+             "SDL_GetError(): no message expected, len: %i", len);
+   }
+   
+   SDL_SetError("%s", testError);
+   AssertPass("SDL_SetError()");
+   lastError = (char *)SDL_GetError();   
+   AssertTrue(lastError != NULL, 
+             "SDL_GetError() != NULL");
+   if (lastError != NULL)
+   {
+     len = strlen(lastError);
+     AssertTrue(len == strlen(testError), 
+             "SDL_GetError(): expected message len %i, was len: %i", 
+             strlen(testError), 
+             len);
+     AssertTrue(strcmp(lastError, testError) == 0, 
+             "SDL_GetError(): expected message %s, was message: %s", 
+             testError, 
+             lastError);
+   }
+
+   // Clean up                
+   SDL_ClearError();
+}
+
+/*!
+ * \brief Tests SDL_SetError with empty input
+ * \sa
+ * http://wiki.libsdl.org/moin.cgi/SDL_SetError
+ */
+int platform_testSetErrorEmptyInput(void *arg)
+{
+   const char *testError = "";
+   char *lastError;
+   int len;
+   
+   SDL_SetError("%s", testError);
+   AssertPass("SDL_SetError()");
+   lastError = (char *)SDL_GetError();   
+   AssertTrue(lastError != NULL, 
+             "SDL_GetError() != NULL");
+   if (lastError != NULL)
+   {
+     len = strlen(lastError);
+     AssertTrue(len == strlen(testError), 
+             "SDL_GetError(): expected message len %i, was len: %i", 
+             strlen(testError), 
+             len);
+     AssertTrue(strcmp(lastError, testError) == 0, 
+             "SDL_GetError(): expected message '%s', was message: '%s'", 
+             testError, 
+             lastError);
+   }
+
+   // Clean up                
+   SDL_ClearError();
+}
+
+/*!
+ * \brief Tests SDL_SetError with invalid input
+ * \sa 
+ * http://wiki.libsdl.org/moin.cgi/SDL_SetError
+ */
+int platform_testSetErrorInvalidInput(void *arg)
+{
+   const char *testError = NULL;
+   char *lastError;
+   
+   SDL_SetError(testError);
+   AssertPass("SDL_SetError()");
+   lastError = (char *)SDL_GetError();   
+   AssertTrue(lastError == NULL, 
+             "SDL_GetError() == NULL");
+
+   // Clean up                
+   SDL_ClearError();
+}