Added another example

*  Simple makefile example, extracted from existing example

examples/example_1/makefile

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+# ==========================================
+#   Unity Project - A Test Framework for C
+#   Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
+#   [Released under MIT License. Please refer to license.txt for details]
+# ==========================================
+
+UNITY_ROOT=../..
+C_COMPILER=gcc
+TARGET_BASE1=test1
+TARGET_BASE2=test2
+ifeq ($(OS),Windows_NT)
+	TARGET_EXTENSION=.exe
+else
+	TARGET_EXTENSION=.out
+endif
+TARGET1 = $(TARGET_BASE1)$(TARGET_EXTENSION)
+TARGET2 = $(TARGET_BASE2)$(TARGET_EXTENSION)
+SRC_FILES1=$(UNITY_ROOT)/src/unity.c src/ProductionCode.c  test/TestProductionCode.c  test/test_runners/TestProductionCode_Runner.c
+SRC_FILES2=$(UNITY_ROOT)/src/unity.c src/ProductionCode2.c test/TestProductionCode2.c test/test_runners/TestProductionCode2_Runner.c
+INC_DIRS=-Isrc -I$(UNITY_ROOT)/src
+SYMBOLS=-DTEST
+
+ifeq ($(OS),Windows_NT)
+	CLEANUP = del /F /Q $(TARGET1) && del /F /Q $(TARGET2)
+else
+	CLEANUP = rm -f build/*.o ; rm -f $(TARGET1) ; rm -f $(TARGET2)
+endif
+
+all: clean default
+
+default:
+#	ruby auto/generate_test_runner.rb test/TestProductionCode.c  test/test_runners/TestProductionCode_Runner.c
+#	ruby auto/generate_test_runner.rb test/TestProductionCode2.c test/test_runners/TestProductionCode2_Runner.c
+	$(C_COMPILER) $(INC_DIRS) $(SYMBOLS) $(SRC_FILES1) -o $(TARGET1)
+	$(C_COMPILER) $(INC_DIRS) $(SYMBOLS) $(SRC_FILES2) -o $(TARGET2)
+	./$(TARGET1)
+	./$(TARGET2)
+
+clean:
+	$(CLEANUP)
+

examples/example_1/readme.txt

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+Example 1
+=========
+
+Close to the simplest possible example of Unity, using only basic features.
+Run make to build & run the example tests.

examples/example_1/src/ProductionCode.c

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+
+#include "ProductionCode.h"
+
+int Counter = 0;
+int NumbersToFind[9] = { 0, 34, 55, 66, 32, 11, 1, 77, 888 }; //some obnoxious array to search that is 1-based indexing instead of 0.
+
+// This function is supposed to search through NumbersToFind and find a particular number.  
+// If it finds it, the index is returned.  Otherwise 0 is returned which sorta makes sense since 
+// NumbersToFind is indexed from 1.  Unfortunately it's broken 
+// (and should therefore be caught by our tests)
+int FindFunction_WhichIsBroken(int NumberToFind)
+{
+    int i = 0;
+    while (i <= 8) //Notice I should have been in braces
+        i++;
+        if (NumbersToFind[i] == NumberToFind) //Yikes!  I'm getting run after the loop finishes instead of during it!
+            return i;
+    return 0;
+}
+
+int FunctionWhichReturnsLocalVariable(void)
+{
+    return Counter;
+}

examples/example_1/src/ProductionCode.h

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+
+int FindFunction_WhichIsBroken(int NumberToFind);
+int FunctionWhichReturnsLocalVariable(void);

examples/example_1/src/ProductionCode2.c

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+
+#include "ProductionCode2.h"
+
+char* ThisFunctionHasNotBeenTested(int Poor, char* LittleFunction)
+{
+  //Since There Are No Tests Yet, This Function Could Be Empty For All We Know.
+  // Which isn't terribly useful... but at least we put in a TEST_IGNORE so we won't forget
+  return (char*)0;
+}

examples/example_1/src/ProductionCode2.h

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+
+char* ThisFunctionHasNotBeenTested(int Poor, char* LittleFunction);

examples/example_1/test/TestProductionCode.c

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+
+#include "ProductionCode.h"
+#include "unity.h"
+
+//sometimes you may want to get at local data in a module.
+//for example: If you plan to pass by reference, this could be useful
+//however, it should often be avoided
+extern int Counter; 
+
+void setUp(void)
+{
+  //This is run before EACH TEST
+  Counter = 0x5a5a;
+}
+
+void tearDown(void)
+{
+}
+
+void test_FindFunction_WhichIsBroken_ShouldReturnZeroIfItemIsNotInList_WhichWorksEvenInOurBrokenCode(void)
+{
+  //All of these should pass
+  TEST_ASSERT_EQUAL(0, FindFunction_WhichIsBroken(78));
+  TEST_ASSERT_EQUAL(0, FindFunction_WhichIsBroken(1));
+  TEST_ASSERT_EQUAL(0, FindFunction_WhichIsBroken(33));
+  TEST_ASSERT_EQUAL(0, FindFunction_WhichIsBroken(999));
+  TEST_ASSERT_EQUAL(0, FindFunction_WhichIsBroken(-1));
+}
+
+void test_FindFunction_WhichIsBroken_ShouldReturnTheIndexForItemsInList_WhichWillFailBecauseOurFunctionUnderTestIsBroken(void)
+{
+  // You should see this line fail in your test summary
+  TEST_ASSERT_EQUAL(1, FindFunction_WhichIsBroken(34));
+  
+  // Notice the rest of these didn't get a chance to run because the line above failed.  
+  // Unit tests abort each test function on the first sign of trouble. 
+  // Then NEXT test function runs as normal.
+  TEST_ASSERT_EQUAL(8, FindFunction_WhichIsBroken(8888));
+}
+
+void test_FunctionWhichReturnsLocalVariable_ShouldReturnTheCurrentCounterValue(void)
+{
+    //This should be true because setUp set this up for us before this test
+    TEST_ASSERT_EQUAL_HEX(0x5a5a, FunctionWhichReturnsLocalVariable());
+    
+    //This should be true because we can still change our answer
+    Counter = 0x1234;
+    TEST_ASSERT_EQUAL_HEX(0x1234, FunctionWhichReturnsLocalVariable());
+}
+
+void test_FunctionWhichReturnsLocalVariable_ShouldReturnTheCurrentCounterValueAgain(void)
+{
+    //This should be true again because setup was rerun before this test (and after we changed it to 0x1234)
+    TEST_ASSERT_EQUAL_HEX(0x5a5a, FunctionWhichReturnsLocalVariable());
+}
+
+void test_FunctionWhichReturnsLocalVariable_ShouldReturnCurrentCounter_ButFailsBecauseThisTestIsActuallyFlawed(void)
+{
+    //Sometimes you get the test wrong.  When that happens, you get a failure too... and a quick look should tell
+    // you what actually happened...which in this case was a failure to setup the initial condition.
+    TEST_ASSERT_EQUAL_HEX(0x1234, FunctionWhichReturnsLocalVariable());
+}

examples/example_1/test/TestProductionCode2.c

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+
+#include "ProductionCode2.h"
+#include "unity.h"
+
+/* These should be ignored because they are commented out in various ways:
+#include "whatever.h" 
+*/
+//#include "somethingelse.h"
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test_IgnoredTest(void)
+{
+    TEST_IGNORE_MESSAGE("This Test Was Ignored On Purpose");
+}
+
+void test_AnotherIgnoredTest(void)
+{
+    TEST_IGNORE_MESSAGE("These Can Be Useful For Leaving Yourself Notes On What You Need To Do Yet");
+}
+
+void test_ThisFunctionHasNotBeenTested_NeedsToBeImplemented(void)
+{
+    TEST_IGNORE(); //Like This
+}

examples/example_1/test/test_runners/TestProductionCode2_Runner.c

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+/* AUTOGENERATED FILE. DO NOT EDIT. */
+#include "unity.h"
+#include <setjmp.h>
+#include <stdio.h>
+
+char MessageBuffer[50];
+
+extern void setUp(void);
+extern void tearDown(void);
+
+extern void test_IgnoredTest(void);
+extern void test_AnotherIgnoredTest(void);
+extern void test_ThisFunctionHasNotBeenTested_NeedsToBeImplemented(void);
+
+static void runTest(UnityTestFunction test)
+{
+  if (TEST_PROTECT())
+  {
+      setUp();
+      test();
+  }
+  if (TEST_PROTECT() && !TEST_IS_IGNORED)
+  {
+    tearDown();
+  }
+}
+void resetTest()
+{
+  tearDown();
+  setUp();
+}
+
+
+int main(void)
+{
+  Unity.TestFile = "test/TestProductionCode2.c";
+  UnityBegin();
+
+  // RUN_TEST calls runTest
+  RUN_TEST(test_IgnoredTest, 13);
+  RUN_TEST(test_AnotherIgnoredTest, 18);
+  RUN_TEST(test_ThisFunctionHasNotBeenTested_NeedsToBeImplemented, 23);
+
+  UnityEnd();
+  return 0;
+}

examples/example_1/test/test_runners/TestProductionCode_Runner.c

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+/* AUTOGENERATED FILE. DO NOT EDIT. */
+#include "unity.h"
+#include <setjmp.h>
+#include <stdio.h>
+
+char MessageBuffer[50];
+
+extern void setUp(void);
+extern void tearDown(void);
+
+extern void test_FindFunction_WhichIsBroken_ShouldReturnZeroIfItemIsNotInList_WhichWorksEvenInOurBrokenCode(void);
+extern void test_FindFunction_WhichIsBroken_ShouldReturnTheIndexForItemsInList_WhichWillFailBecauseOurFunctionUnderTestIsBroken(void);
+extern void test_FunctionWhichReturnsLocalVariable_ShouldReturnTheCurrentCounterValue(void);
+extern void test_FunctionWhichReturnsLocalVariable_ShouldReturnTheCurrentCounterValueAgain(void);
+extern void test_FunctionWhichReturnsLocalVariable_ShouldReturnCurrentCounter_ButFailsBecauseThisTestIsActuallyFlawed(void);
+
+static void runTest(UnityTestFunction test)
+{
+  if (TEST_PROTECT())
+  {
+      setUp();
+      test();
+  }
+  if (TEST_PROTECT() && !TEST_IS_IGNORED)
+  {
+    tearDown();
+  }
+}
+void resetTest()
+{
+  tearDown();
+  setUp();
+}
+
+
+int main(void)
+{
+  Unity.TestFile = "test/TestProductionCode.c";
+  UnityBegin();
+
+  // RUN_TEST calls runTest
+  RUN_TEST(test_FindFunction_WhichIsBroken_ShouldReturnZeroIfItemIsNotInList_WhichWorksEvenInOurBrokenCode, 20);
+  RUN_TEST(test_FindFunction_WhichIsBroken_ShouldReturnTheIndexForItemsInList_WhichWillFailBecauseOurFunctionUnderTestIsBroken, 30);
+  RUN_TEST(test_FunctionWhichReturnsLocalVariable_ShouldReturnTheCurrentCounterValue, 41);
+  RUN_TEST(test_FunctionWhichReturnsLocalVariable_ShouldReturnTheCurrentCounterValueAgain, 51);
+  RUN_TEST(test_FunctionWhichReturnsLocalVariable_ShouldReturnCurrentCounter_ButFailsBecauseThisTestIsActuallyFlawed, 57);
+
+  UnityEnd();
+  return 0;
+}