- updated unity test runner generator to support parameterized tests optionally.

- updated docs to better discuss generator options.

git-svn-id: http://unity.svn.sourceforge.net/svnroot/unity/trunk@104 e7d17a6e-8845-0410-bbbc-c8efb4fdad7e

auto/generate_test_runner.rb

@@ -50,7 +50,7 @@ class UnityTestRunnerGenerator
       create_externs(output, tests, used_mocks)
       create_mock_management(output, used_mocks)
       create_suite_setup_and_teardown(output)
-	    create_reset(output, used_mocks)
+      create_reset(output, used_mocks)
       create_main(output, input_file, tests)
     end
     
@@ -62,6 +62,7 @@ class UnityTestRunnerGenerator
   
   def find_tests(input_file)
     tests_raw = []
+    tests_args = []
     tests_and_line_numbers = []
     
     input_file.rewind
@@ -72,23 +73,29 @@ class UnityTestRunnerGenerator
                               | (;|\{|\}) /x)                  # Match ;, {, and } as end of lines
 
     lines.each_with_index do |line, index|
-      if line =~ /^\s*void\s+test(.*?)\s*\(\s*void\s*\)/
-        tests_raw << ("test" + $1)
+      #find tests
+      if line =~ /^((?:\s*TEST_CASE\s*\(.*?\)\s*)*)\s*void\s+(test.*?)\s*\(\s*(.*)\s*\)/
+        name = $2
+        call = $3
+        args = (@options[:use_param_tests] and $1) ? ($1.gsub(/\s*TEST_CASE\s*\(\s*/,'').strip.split(/\s*\)/).compact) : nil
+        tests_and_line_numbers << { :name => name, :args => args, :call => call, :line_number => 0 }
+        tests_args = []
       end
     end
 
+    #determine line numbers and create tests to run
     source_lines = source_raw.split("\n")
     source_index = 0;
-
-    tests_raw.each do |test|
+    tests_and_line_numbers.size.times do |i|
       source_lines[source_index..-1].each_with_index do |line, index|
-        if (line =~ /#{test}/)
+        if (line =~ /#{tests_and_line_numbers[i][:name]}/)
           source_index += index
-          tests_and_line_numbers << {:name => test, :line_number => (source_index+1)}
+          tests_and_line_numbers[i][:line_number] = source_index + 1
           break
         end
       end
     end
+    
     return tests_and_line_numbers
   end
 
@@ -138,7 +145,7 @@ class UnityTestRunnerGenerator
     output.puts("extern void setUp(void);")
     output.puts("extern void tearDown(void);")
     tests.each do |test|
-      output.puts("extern void #{test[:name]}(void);")
+      output.puts("extern void #{test[:name]}(#{test[:call]});")
     end
     output.puts('')
   end
@@ -240,7 +247,11 @@ class UnityTestRunnerGenerator
     output.puts("  Unity.TestFile = \"#{filename}\";")
     output.puts("  UnityBegin();")
     tests.each do |test|
-      output.puts("  RUN_TEST(#{test[:name]}, #{test[:line_number]});")
+      if ((test[:args].nil?) or (test[:args].empty?))
+        output.puts("  RUN_TEST(#{test[:name]}, #{test[:line_number]});")
+      else
+        test[:args].each {|args| output.puts("  RUN_TEST(#{test[:name]}, #{test[:line_number]}, #{args});")}
+      end
     end
     output.puts()
     output.puts("  return #{@options[:suite_teardown].nil? ? "" : "suite_teardown"}(UnityEnd());")
@@ -267,7 +278,7 @@ if ($0 == __FILE__)
   #make sure there is at least one parameter left (the input file)
   if !ARGV[0]
     puts ["usage: ruby #{__FILE__} (yaml) (options) input_test_file output_test_runner (includes)",
-           "  blah.yml    - will use config options in the yml file (see CMock docs)",
+           "  blah.yml    - will use config options in the yml file (see docs)",
            "  -cexception - include cexception support"].join("\n")
     exit 1
   end

rakefile_helper.rb

@@ -204,7 +204,9 @@ module RakefileHelpers
         runner_path = $cfg['compiler']['runner_path'] + runner_name
       end
       
-      UnityTestRunnerGenerator.new($cfg_file).run(test, runner_path)
+      options = $cfg[:unity]
+      options[:use_param_tests] = (test =~ /parameterized/) ? true : false
+      UnityTestRunnerGenerator.new(options).run(test, runner_path)
 
       compile(runner_path, test_defines)
       obj_list << runner_name.ext($cfg['compiler']['object_files']['extension'])

src/unity.h

@@ -47,6 +47,8 @@
 #define TEST_LINE_NUM (Unity.CurrentTestLineNumber)
 #define TEST_IS_IGNORED (Unity.CurrentTestIgnored)
 
+#define TEST_CASE(...)
+
 //-------------------------------------------------------
 // Basic Fail and Ignore
 //-------------------------------------------------------

test/testparameterized.c

+/* ==========================================
+    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]
+========================================== */
+
+#include <setjmp.h>
+#include "unity.h"
+
+#define EXPECT_ABORT_BEGIN \
+    if (TEST_PROTECT())    \
+    {
+    
+#define VERIFY_FAILS_END                                                       \
+    }                                                                          \
+    Unity.CurrentTestFailed = (Unity.CurrentTestFailed == 1) ? 0 : 1;          \
+    if (Unity.CurrentTestFailed == 1) {                                        \
+      SetToOneMeanWeAlreadyCheckedThisGuy = 1;                                 \
+      UnityPrint("[[[[ Previous Test Should Have Failed But Did Not ]]]]");    \
+      UNITY_OUTPUT_CHAR('\n');                                                 \
+    }
+    
+#define VERIFY_IGNORES_END                                                     \
+    }                                                                          \
+    Unity.CurrentTestFailed = (Unity.CurrentTestIgnored == 1) ? 0 : 1;         \
+    Unity.CurrentTestIgnored = 0;                                              \
+    if (Unity.CurrentTestFailed == 1) {                                        \
+      SetToOneMeanWeAlreadyCheckedThisGuy = 1;                                 \
+      UnityPrint("[[[[ Previous Test Should Have Ignored But Did Not ]]]]");   \
+      UNITY_OUTPUT_CHAR('\n');                                                 \
+    }
+
+int SetToOneToFailInTearDown;
+int SetToOneMeanWeAlreadyCheckedThisGuy;
+
+void setUp(void)
+{
+  SetToOneToFailInTearDown = 0;
+  SetToOneMeanWeAlreadyCheckedThisGuy = 0;
+}
+
+void tearDown(void)
+{
+  if (SetToOneToFailInTearDown == 1)
+    TEST_FAIL_MESSAGE("<= Failed in tearDown");
+  if ((SetToOneMeanWeAlreadyCheckedThisGuy == 0) && (Unity.CurrentTestFailed > 0))
+  {
+    UnityPrint("[[[[ Previous Test Should Have Passed But Did Not ]]]]");
+    UNITY_OUTPUT_CHAR('\n');
+  }
+}
+
+TEST_CASE(0)
+TEST_CASE(44)
+TEST_CASE(99)
+void test_TheseShouldAllPass(int Num)
+{
+    TEST_ASSERT_TRUE(Num < 100);
+}
+
+TEST_CASE(3)
+TEST_CASE(77)
+TEST_CASE(99)
+void test_TheseShouldAllFail(int Num)
+{
+    EXPECT_ABORT_BEGIN
+    TEST_ASSERT_TRUE(Num > 100);
+    VERIFY_FAILS_END
+}
+
+TEST_CASE(1)
+TEST_CASE(44)
+TEST_CASE(99)
+TEST_CASE(98)
+void test_TheseAreEveryOther(int Num)
+{
+    if (Num & 1)
+    {
+        EXPECT_ABORT_BEGIN
+        TEST_ASSERT_TRUE(Num > 100);
+        VERIFY_FAILS_END
+    }
+    else
+    {
+        TEST_ASSERT_TRUE(Num < 100);
+    }
+}
+
+void test_NormalPassesStillWork(void)
+{
+    TEST_ASSERT_TRUE(1);
+}
+
+void test_NormalFailsStillWork(void)
+{
+    EXPECT_ABORT_BEGIN
+    TEST_ASSERT_TRUE(0);
+    VERIFY_FAILS_END
+}