2 files changed, 437 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Test/CMock/vendor/c_exception/test/TestException.c b/FreeRTOS-Plus/Test/CMock/vendor/c_exception/test/TestException.c
new file mode 100644
index 000000000..e248cb0f2
--- /dev/null
+++ b/FreeRTOS-Plus/Test/CMock/vendor/c_exception/test/TestException.c
@@ -0,0 +1,391 @@
+#include "unity.h"
+#include "CException.h"
+
+volatile int TestingTheFallback;
+volatile int TestingTheFallbackId;
+
+void setUp(void)
+{
+    CExceptionFrames[0].pFrame = NULL;
+    TestingTheFallback = 0;
+}
+
+void tearDown(void)
+{
+}
+
+void test_BasicTryDoesNothingIfNoThrow(void)
+{
+  int i = 0;
+  CEXCEPTION_T e = 0x5a;
+
+  Try
+  {
+    i += 1;
+  }
+  Catch(e)
+  {
+    TEST_FAIL_MESSAGE("Should Not Enter Catch If Not Thrown");
+  }
+
+  //verify that e was untouched
+  TEST_ASSERT_EQUAL(0x5a, e);
+
+  // verify that i was incremented once
+  TEST_ASSERT_EQUAL(1, i);
+}
+
+void test_BasicThrowAndCatch(void)
+{
+  CEXCEPTION_T e;
+
+  Try
+  {
+    Throw(0xBE);
+    TEST_FAIL_MESSAGE("Should Have Thrown An Error");
+  }
+  Catch(e)
+  {
+    //verify that e has the right data
+    TEST_ASSERT_EQUAL(0xBE, e);
+  }
+
+  //verify that e STILL has the right data
+  TEST_ASSERT_EQUAL(0xBE, e);
+}
+
+void test_BasicThrowAndCatch_WithMiniSyntax(void)
+{
+  CEXCEPTION_T e;
+
+  //Mini Throw and Catch
+  Try
+    Throw(0xEF);
+  Catch(e)
+    TEST_ASSERT_EQUAL(0xEF, e);
+  TEST_ASSERT_EQUAL(0xEF, e);
+
+  //Mini Passthrough
+  Try
+    e = 0;
+  Catch(e)
+    TEST_FAIL_MESSAGE("I shouldn't be caught because there was no throw");
+
+  TEST_ASSERT_EQUAL(0, e);
+}
+
+void test_VerifyVolatilesSurviveThrowAndCatch(void)
+{
+  volatile unsigned int VolVal = 0;
+  CEXCEPTION_T e;
+
+  Try
+  {
+    VolVal = 2;
+    Throw(0xBF);
+    TEST_FAIL_MESSAGE("Should Have Thrown An Error");
+  }
+  Catch(e)
+  {
+    VolVal += 2;
+    TEST_ASSERT_EQUAL(0xBF, e);
+  }
+
+  TEST_ASSERT_EQUAL(4, VolVal);
+  TEST_ASSERT_EQUAL(0xBF, e);
+}
+
+void HappyExceptionThrower(unsigned int ID)
+{
+  if (ID != 0)
+  {
+    Throw(ID);
+  }
+}
+
+void test_ThrowFromASubFunctionAndCatchInRootFunc(void)
+{
+  volatile  unsigned int ID = 0;
+  CEXCEPTION_T e;
+
+  Try
+  {
+
+    HappyExceptionThrower(0xBA);
+    TEST_FAIL_MESSAGE("Should Have Thrown An Exception");
+  }
+  Catch(e)
+  {
+    ID = e;
+  }
+
+  //verify that I can pass that value to something else
+  TEST_ASSERT_EQUAL(0xBA, e);
+  //verify that ID and e have the same value
+  TEST_ASSERT_EQUAL(ID, e);
+}
+
+void HappyExceptionRethrower(unsigned int ID)
+{
+  CEXCEPTION_T e;
+
+  Try
+  {
+    Throw(ID);
+  }
+  Catch(e)
+  {
+    switch (e)
+    {
+    case 0xBD:
+      Throw(0xBF);
+      break;
+    default:
+      break;
+    }
+  }
+}
+
+void test_ThrowAndCatchFromASubFunctionAndRethrowToCatchInRootFunc(void)
+{
+  volatile  unsigned int ID = 0;
+  CEXCEPTION_T e;
+
+  Try
+  {
+    HappyExceptionRethrower(0xBD);
+    TEST_FAIL_MESSAGE("Should Have Rethrown Exception");
+  }
+  Catch(e)
+  {
+    ID = 1;
+  }
+
+  TEST_ASSERT_EQUAL(0xBF, e);
+  TEST_ASSERT_EQUAL(1, ID);
+}
+
+void test_ThrowAndCatchFromASubFunctionAndNoRethrowToCatchInRootFunc(void)
+{
+  CEXCEPTION_T e = 3;
+
+  Try
+  {
+    HappyExceptionRethrower(0xBF);
+  }
+  Catch(e)
+  {
+    TEST_FAIL_MESSAGE("Should Not Have Re-thrown Error (it should have already been caught)");
+  }
+
+  //verify that THIS e is still untouched, even though subfunction was touched
+  TEST_ASSERT_EQUAL(3, e);
+}
+
+void test_ThrowAnErrorThenEnterATryBlockFromWithinCatch_VerifyThisDoesntCorruptExceptionId(void)
+{
+  CEXCEPTION_T e;
+
+  Try
+  {
+    HappyExceptionThrower(0xBF);
+    TEST_FAIL_MESSAGE("Should Have Thrown Exception");
+  }
+  Catch(e)
+  {
+    TEST_ASSERT_EQUAL(0xBF, e);
+    HappyExceptionRethrower(0x12);
+    TEST_ASSERT_EQUAL(0xBF, e);
+  }
+  TEST_ASSERT_EQUAL(0xBF, e);
+}
+
+void test_ThrowAnErrorThenEnterATryBlockFromWithinCatch_VerifyThatEachExceptionIdIndependent(void)
+{
+  CEXCEPTION_T e1, e2;
+
+  Try
+  {
+    HappyExceptionThrower(0xBF);
+    TEST_FAIL_MESSAGE("Should Have Thrown Exception");
+  }
+  Catch(e1)
+  {
+    TEST_ASSERT_EQUAL(0xBF, e1);
+    Try
+    {
+      HappyExceptionThrower(0x12);
+    }
+    Catch(e2)
+    {
+      TEST_ASSERT_EQUAL(0x12, e2);
+    }
+    TEST_ASSERT_EQUAL(0x12, e2);
+    TEST_ASSERT_EQUAL(0xBF, e1);
+  }
+  TEST_ASSERT_EQUAL(0x12, e2);
+  TEST_ASSERT_EQUAL(0xBF, e1);
+}
+
+void test_CanHaveMultipleTryBlocksInASingleFunction(void)
+{
+  CEXCEPTION_T e;
+
+  Try
+  {
+    HappyExceptionThrower(0x01);
+    TEST_FAIL_MESSAGE("Should Have Thrown Exception");
+  }
+  Catch(e)
+  {
+    TEST_ASSERT_EQUAL(0x01, e);
+  }
+
+  Try
+  {
+    HappyExceptionThrower(0xF0);
+    TEST_FAIL_MESSAGE("Should Have Thrown Exception");
+  }
+  Catch(e)
+  {
+    TEST_ASSERT_EQUAL(0xF0, e);
+  }
+}
+
+void test_CanHaveNestedTryBlocksInASingleFunction_ThrowInside(void)
+{
+  int i = 0;
+  CEXCEPTION_T e;
+
+  Try
+  {
+    Try
+    {
+      HappyExceptionThrower(0x01);
+      i = 1;
+      TEST_FAIL_MESSAGE("Should Have Rethrown Exception");
+    }
+    Catch(e)
+    {
+      TEST_ASSERT_EQUAL(0x01, e);
+    }
+  }
+  Catch(e)
+  {
+    TEST_FAIL_MESSAGE("Should Have Been Caught By Inside Catch");
+  }
+
+  // verify that i is still zero
+  TEST_ASSERT_EQUAL(0, i);
+}
+
+void test_CanHaveNestedTryBlocksInASingleFunction_ThrowOutside(void)
+{
+  int i = 0;
+  CEXCEPTION_T e;
+
+  Try
+  {
+    Try
+    {
+      i = 2;
+    }
+    Catch(e)
+    {
+      TEST_FAIL_MESSAGE("Should Not Be Caught Here");
+    }
+    HappyExceptionThrower(0x01);
+    TEST_FAIL_MESSAGE("Should Have Rethrown Exception");
+  }
+  Catch(e)
+  {
+    TEST_ASSERT_EQUAL(0x01, e);
+  }
+
+  // verify that i is 2
+  TEST_ASSERT_EQUAL(2, i);
+}
+
+void test_AThrowWithoutATryCatchWillUseDefaultHandlerIfSpecified(void)
+{
+    //Let the fallback handler know we're expecting it to get called this time, so don't fail
+    TestingTheFallback = 1;
+
+    Throw(0xBE);
+
+    //We know the fallback was run because it decrements the counter above
+    TEST_ASSERT_FALSE(TestingTheFallback);
+    TEST_ASSERT_EQUAL(0xBE, TestingTheFallbackId);
+}
+
+void test_AThrowWithoutOutsideATryCatchWillUseDefaultHandlerEvenAfterTryCatch(void)
+{
+    CEXCEPTION_T e;
+
+    Try
+    {
+        //It's not really important that we do anything here.
+    }
+    Catch(e)
+    {
+        //The entire purpose here is just to make sure things get set back to using the default handler when done
+    }
+
+    //Let the fallback handler know we're expecting it to get called this time, so don't fail
+    TestingTheFallback = 1;
+
+    Throw(0xBE);
+
+    //We know the fallback was run because it decrements the counter above
+    TEST_ASSERT_FALSE(TestingTheFallback);
+    TEST_ASSERT_EQUAL(0xBE, TestingTheFallbackId);
+}
+
+void test_AbilityToExitTryWithoutThrowingAnError(void)
+{
+    int i=0;
+    CEXCEPTION_T e;
+
+    Try
+    {
+        ExitTry();
+        i = 1;
+        TEST_FAIL_MESSAGE("Should Have Exited Try Before This");
+    }
+    Catch(e)
+    {
+        i = 2;
+        TEST_FAIL_MESSAGE("Should Not Have Been Caught");
+    }
+
+    // verify that i is still zero
+    TEST_ASSERT_EQUAL(0, i);
+}
+
+void test_AbilityToExitTryWillOnlyExitOneLevel(void)
+{
+    int i=0;
+    CEXCEPTION_T e;
+    CEXCEPTION_T e2;
+
+    Try
+    {
+        Try
+        {
+            ExitTry();
+            TEST_FAIL_MESSAGE("Should Have Exited Try Before This");
+        }
+        Catch(e)
+        {
+            TEST_FAIL_MESSAGE("Should Not Have Been Caught By Inside");
+        }
+        i = 1;
+    }
+    Catch(e2)
+    {
+        TEST_FAIL_MESSAGE("Should Not Have Been Caught By Outside");
+    }
+
+    // verify that we picked up and ran after first Try
+    TEST_ASSERT_EQUAL(1, i);
+}
diff --git a/FreeRTOS-Plus/Test/CMock/vendor/c_exception/test/support/CExceptionConfig.h b/FreeRTOS-Plus/Test/CMock/vendor/c_exception/test/support/CExceptionConfig.h
new file mode 100644
index 000000000..66cb87e7b
--- /dev/null
+++ b/FreeRTOS-Plus/Test/CMock/vendor/c_exception/test/support/CExceptionConfig.h
@@ -0,0 +1,46 @@
+#ifndef _EXCEPTION_H
+#define _EXCEPTION_H
+
+#include "unity.h"
+
+extern volatile int TestingTheFallback;
+extern volatile int TestingTheFallbackId;
+
+//Optionally define the exception type (something like an int which can be directly assigned)
+#define CEXCEPTION_T    int
+
+// Optionally define the reserved value representing NO EXCEPTION
+#define CEXCEPTION_NONE (1234)
+
+// Optionally define a special handler for unhandled exceptions
+#define CEXCEPTION_NO_CATCH_HANDLER(id)             \
+{                                                   \
+    if (!TestingTheFallback)                        \
+    {                                               \
+        TEST_FAIL_MESSAGE("Unexpected Exception!"); \
+    }                                               \
+    else                                            \
+    {                                               \
+        TestingTheFallbackId = id;                  \
+        TestingTheFallback--;                       \
+    }                                               \
+}
+
+// Multi-Tasking environments will need a couple of macros defined to make this library
+// properly handle  multiple exception stacks.  You will need to include and required
+// definitions, then define the following macros:
+//    EXCEPTION_GET_ID - returns the id of the current task indexed 0 to (numtasks - 1)
+//    EXCEPTION_NUM_ID - returns the number of tasks that might be returned
+//
+// For example, Quadros might include the following implementation:
+#ifndef TEST
+#include "OSAPI.h"
+#define CEXCEPTION_GET_ID    (KS_GetTaskID())
+#define CEXCEPTION_NUM_ID    (NTASKS + 1)
+#endif
+
+//This could be a good place to define/include some error ID's:
+#define ERROR_ID_EVERYTHING_IS_BROKEN  (0x88)
+#define ERROR_ID_ONLY_THIS_IS_BROKEN   (0x77)
+
+#endif // _EXCEPTION_H