Update Unity to 2.4.3

tests/unity/.travis.yml

@@ -18,7 +18,9 @@ install:
 script:
   - cd test && rake ci
   - make -s
-  - make -s DEBUG=-m32
+  - make -s DEBUG=-m32 #32-bit architecture with 64-bit support
+  - make -s DEBUG=-m32 UNITY_SUPPORT_64= #32-bit build without 64-bit types
+  - make -s UNITY_INCLUDE_DOUBLE= # without double
   - cd ../extras/fixture/test && rake ci
   - make -s default noStdlibMalloc
   - make -s C89

tests/unity/auto/generate_test_runner.rb

@@ -157,6 +157,9 @@ class UnityTestRunnerGenerator
     output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */')
     create_runtest(output, mocks)
     output.puts("\n/*=======Automagically Detected Files To Include=====*/")
+    output.puts('#ifdef __WIN32__')
+    output.puts('#define UNITY_INCLUDE_SETUP_STUBS')
+    output.puts('#endif')
     output.puts("#include \"#{@options[:framework]}.h\"")
     output.puts('#include "cmock.h"') unless mocks.empty?
     output.puts('#include <setjmp.h>')
@@ -235,22 +238,36 @@ class UnityTestRunnerGenerator
   end
 
   def create_suite_setup(output)
-    return if @options[:suite_setup].nil?
-
     output.puts("\n/*=======Suite Setup=====*/")
     output.puts('static void suite_setup(void)')
     output.puts('{')
-    output.puts(@options[:suite_setup])
+    if @options[:suite_setup].nil?
+      # New style, call suiteSetUp() if we can use weak symbols
+      output.puts('#if defined(UNITY_WEAK_ATTRIBUTE) || defined(UNITY_WEAK_PRAGMA)')
+      output.puts('  suiteSetUp();')
+      output.puts('#endif')
+    else
+      # Old style, C code embedded in the :suite_setup option
+      output.puts(@options[:suite_setup])
+    end
     output.puts('}')
   end
 
   def create_suite_teardown(output)
-    return if @options[:suite_teardown].nil?
-
     output.puts("\n/*=======Suite Teardown=====*/")
     output.puts('static int suite_teardown(int num_failures)')
     output.puts('{')
-    output.puts(@options[:suite_teardown])
+    if @options[:suite_teardown].nil?
+      # New style, call suiteTearDown() if we can use weak symbols
+      output.puts('#if defined(UNITY_WEAK_ATTRIBUTE) || defined(UNITY_WEAK_PRAGMA)')
+      output.puts('  return suiteTearDown(num_failures);')
+      output.puts('#else')
+      output.puts('  return num_failures;')
+      output.puts('#endif')
+    else
+      # Old style, C code embedded in the :suite_teardown option
+      output.puts(@options[:suite_teardown])
+    end
     output.puts('}')
   end
 
@@ -342,7 +359,7 @@ class UnityTestRunnerGenerator
       output.puts("int #{main_name}(void)")
       output.puts('{')
     end
-    output.puts('  suite_setup();') unless @options[:suite_setup].nil?
+    output.puts('  suite_setup();')
     output.puts("  UnityBegin(\"#{filename.gsub(/\\/, '\\\\\\')}\");")
     if @options[:use_param_tests]
       tests.each do |test|
@@ -357,7 +374,7 @@ class UnityTestRunnerGenerator
     end
     output.puts
     output.puts('  CMock_Guts_MemFreeFinal();') unless used_mocks.empty?
-    output.puts("  return #{@options[:suite_teardown].nil? ? '' : 'suite_teardown'}(UnityEnd());")
+    output.puts("  return suite_teardown(UnityEnd());")
     output.puts('}')
   end
 

tests/unity/docs/UnityConfigurationGuide.md

@@ -79,18 +79,7 @@ _Example:_
         #define UNITY_EXCLUDE_LIMITS_H
 
 
-##### `UNITY_EXCLUDE_SIZEOF`
-
-The third and final attempt to guess your types is to use the `sizeof()`
-operator. Even if the first two options don't work, this one covers most cases.
-There _is_ a rare compiler or two out there that doesn't support sizeof() in the
-preprocessing stage, though. For these, you have the ability to disable this
-feature as well.
-
-_Example:_
-        #define UNITY_EXCLUDE_SIZEOF
-
-If you've disabled all of the automatic options above, you're going to have to
+If you've disabled both of the automatic options above, you're going to have to
 do the configuration yourself. Don't worry. Even this isn't too bad... there are
 just a handful of defines that you are going to specify if you don't like the
 defaults.
@@ -127,7 +116,7 @@ _Example:_
         #define UNITY_POINTER_WIDTH 64
 
 
-##### `UNITY_INCLUDE_64`
+##### `UNITY_SUPPORT_64`
 
 Unity will automatically include 64-bit support if it auto-detects it, or if
 your `int`, `long`, or pointer widths are greater than 32-bits. Define this to
@@ -136,7 +125,7 @@ can be a significant size and speed impact to enabling 64-bit support on small
 targets, so don't define it if you don't need it.
 
 _Example:_
-        #define UNITY_INCLUDE_64
+        #define UNITY_SUPPORT_64
 
 
 ### Floating Point Types
@@ -170,24 +159,20 @@ _Example:_
         #define UNITY_INCLUDE_DOUBLE
 
 
-##### `UNITY_FLOAT_VERBOSE`
-
-##### `UNITY_DOUBLE_VERBOSE`
+##### `UNITY_EXCLUDE_FLOAT_PRINT`
 
 Unity aims for as small of a footprint as possible and avoids most standard
-library calls (some embedded platforms don't have a standard library!). Because
+library calls (some embedded platforms don’t have a standard library!). Because
 of this, its routines for printing integer values are minimalist and hand-coded.
-To keep Unity universal, though, we chose to _not_ develop our own floating
-point print routines. Instead, the display of floating point values during a
-failure are optional. By default, Unity will not print the actual results of
-floating point assertion failure. So a failed assertion will produce a message
-like `"Values Not Within Delta"`. If you would like verbose failure messages for
-floating point assertions, use these options to give more explicit failure
-messages (e.g. `"Expected 4.56 Was 4.68"`). Note that this feature requires the
-use of `sprintf` so might not be desirable in all cases.
+Therefore, the display of floating point values during a failure are optional.
+By default, Unity will print the actual results of floating point assertion
+failure (e.g. ”Expected 4.56 Was 4.68”). To not include this extra support, you
+can use this define to instead respond to a failed assertion with a message like
+”Values Not Within Delta”. If you would like verbose failure messages for floating
+point assertions, use these options to give more explicit failure messages.
 
 _Example:_
-        #define UNITY_DOUBLE_VERBOSE
+        #define UNITY_EXCLUDE_FLOAT_PRINT
 
 
 ##### `UNITY_FLOAT_TYPE`
@@ -277,25 +262,32 @@ will declare an instance of your function by default. If you want to disable
 this behavior, add `UNITY_OMIT_OUTPUT_FLUSH_HEADER_DECLARATION`.
 
 
-##### `UNITY_SUPPORT_WEAK`
+##### `UNITY_WEAK_ATTRIBUTE`
+
+##### `UNITY_WEAK_PRAGMA`
+
+##### `UNITY_NO_WEAK`
 
-For some targets, Unity can make the otherwise required `setUp()` and
-`tearDown()` functions optional. This is a nice convenience for test writers
-since `setUp` and `tearDown` don't often actually _do_ anything. If you're using
-gcc or clang, this option is automatically defined for you. Other compilers can
-also support this behavior, if they support a C feature called weak functions. A
-weak function is a function that is compiled into your executable _unless_ a
-non-weak version of the same function is defined elsewhere. If a non-weak
-version is found, the weak version is ignored as if it never existed. If your
-compiler supports this feature, you can let Unity know by defining
-`UNITY_SUPPORT_WEAK` as the function attributes that would need to be applied to
-identify a function as weak. If your compiler lacks support for weak functions,
-you will always need to define `setUp` and `tearDown` functions (though they can
-be and often will be just empty). The most common options for this feature are:
+For some targets, Unity can make the otherwise required setUp() and tearDown()
+functions optional. This is a nice convenience for test writers since setUp and
+tearDown don’t often actually do anything. If you’re using gcc or clang, this
+option is automatically defined for you. Other compilers can also support this
+behavior, if they support a C feature called weak functions. A weak function is
+a function that is compiled into your executable unless a non-weak version of
+the same function is defined elsewhere. If a non-weak version is found, the weak
+version is ignored as if it never existed. If your compiler supports this feature,
+you can let Unity know by defining UNITY_WEAK_ATTRIBUTE or UNITY_WEAK_PRAGMA as
+the function attributes that would need to be applied to identify a function as
+weak. If your compiler lacks support for weak functions, you will always need to
+define setUp and tearDown functions (though they can be and often will be just
+empty). You can also force Unity to NOT use weak functions by defining
+UNITY_NO_WEAK. The most common options for this feature are:
 
 _Example:_
-        #define UNITY_SUPPORT_WEAK weak
-        #define UNITY_SUPPORT_WEAK __attribute__((weak))
+        #define UNITY_WEAK_ATTRIBUTE weak
+        #define UNITY_WEAK_ATTRIBUTE __attribute__((weak))
+        #define UNITY_WEAK_PRAGMA
+        #define UNITY_NO_WEAK
 
 
 ##### `UNITY_PTR_ATTRIBUTE`
@@ -309,6 +301,51 @@ _Example:_
         #define UNITY_PTR_ATTRIBUTE near
 
 
+##### `UNITY_PRINT_EOL`
+
+By default, Unity outputs \n at the end of each line of output. This is easy
+to parse by the scripts, by Ceedling, etc, but it might not be ideal for YOUR
+system. Feel free to override this and to make it whatever you wish.
+
+_Example:_
+        #define UNITY_PRINT_EOL { UNITY_OUTPUT_CHAR('\r'); UNITY_OUTPUT_CHAR('\n') }
+
+
+
+##### `UNITY_EXCLUDE_DETAILS`
+
+This is an option for if you absolutely must squeeze every byte of memory out of
+your system. Unity stores a set of internal scratchpads which are used to pass
+extra detail information around. It's used by systems like CMock in order to
+report which function or argument flagged an error. If you're not using CMock and
+you're not using these details for other things, then you can exclude them.
+
+_Example:_
+        #define UNITY_EXCLUDE_DETAILS
+
+
+
+##### `UNITY_EXCLUDE_SETJMP`
+
+If your embedded system doesn't support the standard library setjmp, you can
+exclude Unity's reliance on this by using this define. This dropped dependence
+comes at a price, though. You will be unable to use custom helper functions for
+your tests, and you will be unable to use tools like CMock. Very likely, if your
+compiler doesn't support setjmp, you wouldn't have had the memory space for those
+things anyway, though... so this option exists for those situations.
+
+_Example:_
+        #define UNITY_EXCLUDE_SETJMP
+
+##### `UNITY_OUTPUT_COLOR`
+
+If you want to add color using ANSI escape codes you can use this define.
+t
+_Example:_
+        #define UNITY_OUTPUT_COLOR
+
+
+
 ## Getting Into The Guts
 
 There will be cases where the options above aren't quite going to get everything

tests/unity/docs/UnityHelperScriptsGuide.md

@@ -124,7 +124,7 @@ demonstrates using a Ruby hash.
 
 ##### `:includes`
 
-This option specifies an array of file names to be ?#include?'d at the top of
+This option specifies an array of file names to be `#include`'d at the top of
 your runner C file. You might use it to reference custom types or anything else
 universally needed in your generated runners.
 
@@ -133,11 +133,23 @@ universally needed in your generated runners.
 
 Define this option with C code to be executed _before any_ test cases are run.
 
+Alternatively, if your C compiler supports weak symbols, you can leave this
+option unset and instead provide a `void suiteSetUp(void)` function in your test
+suite.  The linker will look for this symbol and fall back to a Unity-provided
+stub if it is not found.
+
 
 ##### `:suite_teardown`
 
-Define this option with C code to be executed ?after all?test cases have
-finished.
+Define this option with C code to be executed _after all_ test cases have
+finished.  An integer variable `num_failures` is available for diagnostics.
+The code should end with a `return` statement; the value returned will become
+the exit code of `main`.  You can normally just return `num_failures`.
+
+Alternatively, if your C compiler supports weak symbols, you can leave this
+option unset and instead provide a `int suiteTearDown(int num_failures)`
+function in your test suite.  The linker will look for this symbol and fall
+back to a Unity-provided stub if it is not found.
 
 
 ##### `:enforce_strict_ordering`

tests/unity/release/build.info

-121
+122
 

tests/unity/release/version.info

-2.4.2
+2.4.3
 

tests/unity/src/unity.c

@@ -4,6 +4,7 @@
     [Released under MIT License. Please refer to license.txt for details]
 ============================================================================ */
 
+#define UNITY_INCLUDE_SETUP_STUBS
 #include "unity.h"
 #include <stddef.h>
 
@@ -19,16 +20,24 @@ void UNITY_OUTPUT_CHAR(int);
 
 struct UNITY_STORAGE_T Unity;
 
+#ifdef UNITY_OUTPUT_COLOR
+static const char UnityStrOk[]                     = "\033[42mOK\033[00m";
+static const char UnityStrPass[]                   = "\033[42mPASS\033[00m";
+static const char UnityStrFail[]                   = "\033[41mFAIL\033[00m";
+static const char UnityStrIgnore[]                 = "\033[43mIGNORE\033[00m";
+#else
 static const char UnityStrOk[]                     = "OK";
 static const char UnityStrPass[]                   = "PASS";
 static const char UnityStrFail[]                   = "FAIL";
 static const char UnityStrIgnore[]                 = "IGNORE";
+#endif
 static const char UnityStrNull[]                   = "NULL";
 static const char UnityStrSpacer[]                 = ". ";
 static const char UnityStrExpected[]               = " Expected ";
 static const char UnityStrWas[]                    = " Was ";
 static const char UnityStrGt[]                     = " to be greater than ";
 static const char UnityStrLt[]                     = " to be less than ";
+static const char UnityStrOrEqual[]                = "or equal to ";
 static const char UnityStrElement[]                = " Element ";
 static const char UnityStrByte[]                   = " Byte ";
 static const char UnityStrMemory[]                 = " Memory Mismatch.";
@@ -83,6 +92,18 @@ void UnityPrint(const char* string)
                 UNITY_OUTPUT_CHAR('\\');
                 UNITY_OUTPUT_CHAR('n');
             }
+#ifdef UNITY_OUTPUT_COLOR
+            /* print ANSI escape code */
+            else if (*pch == 27 && *(pch + 1) == '[')
+            {
+                while (*pch && *pch != 'm')
+                {
+                    UNITY_OUTPUT_CHAR(*pch);
+                    pch++;
+                }
+                UNITY_OUTPUT_CHAR('m');
+            }
+#endif
             /* unprintable characters are shown as codes */
             else
             {
@@ -531,49 +552,44 @@ void UnityAssertEqualNumber(const UNITY_INT expected,
 }
 
 /*-----------------------------------------------*/
-void UnityAssertGreaterNumber(const UNITY_INT threshold,
-                              const UNITY_INT actual,
-                              const char *msg,
-                              const UNITY_LINE_TYPE lineNumber,
-                              const UNITY_DISPLAY_STYLE_T style)
+void UnityAssertGreaterOrLessOrEqualNumber(const UNITY_INT threshold,
+                                           const UNITY_INT actual,
+                                           const UNITY_COMPARISON_T compare,
+                                           const char *msg,
+                                           const UNITY_LINE_TYPE lineNumber,
+                                           const UNITY_DISPLAY_STYLE_T style)
 {
+    int failed = 0;
     RETURN_IF_FAIL_OR_IGNORE;
 
-    if (!(actual > threshold))
+    if (threshold == actual && compare & UNITY_EQUAL_TO) return;
+    if (threshold == actual) failed = 1;
+
+    if ((style & UNITY_DISPLAY_RANGE_INT) == UNITY_DISPLAY_RANGE_INT)
     {
-        UnityTestResultsFailBegin(lineNumber);
-        UnityPrint(UnityStrExpected);
-        UnityPrintNumberByStyle(actual, style);
-        UnityPrint(UnityStrGt);
-        UnityPrintNumberByStyle(threshold, style);
-        UnityAddMsgIfSpecified(msg);
-        UNITY_FAIL_AND_BAIL;
+        if (actual > threshold && compare & UNITY_SMALLER_THAN) failed = 1;
+        if (actual < threshold && compare & UNITY_GREATER_THAN) failed = 1;
+    }
+    else /* UINT or HEX */
+    {
+        if ((UNITY_UINT)actual > (UNITY_UINT)threshold && compare & UNITY_SMALLER_THAN) failed = 1;
+        if ((UNITY_UINT)actual < (UNITY_UINT)threshold && compare & UNITY_GREATER_THAN) failed = 1;
     }
-}
-
-/*-----------------------------------------------*/
-void UnityAssertSmallerNumber(const UNITY_INT threshold,
-                              const UNITY_INT actual,
-                              const char *msg,
-                              const UNITY_LINE_TYPE lineNumber,
-                              const UNITY_DISPLAY_STYLE_T style)
-{
-    RETURN_IF_FAIL_OR_IGNORE;
 
-    if (!(actual < threshold))
+    if (failed)
     {
         UnityTestResultsFailBegin(lineNumber);
         UnityPrint(UnityStrExpected);
         UnityPrintNumberByStyle(actual, style);
-        UnityPrint(UnityStrLt);
+        if (compare & UNITY_GREATER_THAN) UnityPrint(UnityStrGt);
+        if (compare & UNITY_SMALLER_THAN) UnityPrint(UnityStrLt);
+        if (compare & UNITY_EQUAL_TO)     UnityPrint(UnityStrOrEqual);
         UnityPrintNumberByStyle(threshold, style);
         UnityAddMsgIfSpecified(msg);
         UNITY_FAIL_AND_BAIL;
     }
 }
 
-
-
 #define UnityPrintPointlessAndBail()       \
 {                                          \
     UnityTestResultsFailBegin(lineNumber); \
@@ -1310,17 +1326,6 @@ void UnityIgnore(const char* msg, const UNITY_LINE_TYPE line)
     UNITY_IGNORE_AND_BAIL;
 }
 
-/*-----------------------------------------------*/
-#if defined(UNITY_WEAK_ATTRIBUTE)
-  UNITY_WEAK_ATTRIBUTE void setUp(void) { }
-  UNITY_WEAK_ATTRIBUTE void tearDown(void) { }
-#elif defined(UNITY_WEAK_PRAGMA)
-  #pragma weak setUp
-  void setUp(void) { }
-  #pragma weak tearDown
-  void tearDown(void) { }
-#endif
-
 /*-----------------------------------------------*/
 void UnityDefaultTestRun(UnityTestFunction Func, const char* FuncName, const int FuncLineNum)
 {

tests/unity/test/Makefile

@@ -15,7 +15,9 @@ CFLAGS += -Wbad-function-cast -Wcast-qual -Wold-style-definition -Wshadow -Wstri
 CFLAGS += $(DEBUG)
 DEFINES =  -D UNITY_OUTPUT_CHAR=putcharSpy
 DEFINES += -D UNITY_OUTPUT_CHAR_HEADER_DECLARATION=putcharSpy\(int\)
-DEFINES += -D UNITY_SUPPORT_64 -D UNITY_INCLUDE_DOUBLE
+DEFINES += $(UNITY_SUPPORT_64) $(UNITY_INCLUDE_DOUBLE)
+UNITY_SUPPORT_64 = -D UNITY_SUPPORT_64
+UNITY_INCLUDE_DOUBLE = -D UNITY_INCLUDE_DOUBLE
 SRC = ../src/unity.c tests/testunity.c build/testunityRunner.c
 INC_DIR = -I ../src
 COV_FLAGS = -fprofile-arcs -ftest-coverage -I ../../src