Tidy handling of system tests to depend more on the defines involved then separate tracking.

Remove yml files that are no longer needed.

src/cmock.h

@@ -39,7 +39,7 @@ CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemEndOfChain(CMOCK_MEM_INDEX_TYPE root_index)
 
 void*                 CMock_Guts_GetAddressFor(CMOCK_MEM_INDEX_TYPE index) CMOCK_FUNCTION_ATTR(pure);
 
-CMOCK_MEM_INDEX_TYPE CMock_Guts_MemBytesCapacity(void) CMOCK_FUNCTION_ATTR(const);
+CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemBytesCapacity(void) CMOCK_FUNCTION_ATTR(const);
 CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemBytesFree(void) CMOCK_FUNCTION_ATTR(pure);
 CMOCK_MEM_INDEX_TYPE  CMock_Guts_MemBytesUsed(void) CMOCK_FUNCTION_ATTR(pure);
 void                  CMock_Guts_MemFreeAll(void);

test/rakefile

@@ -50,18 +50,21 @@ task :test => ['test:all']
 
 namespace :test do
   desc "Run all unit, c, and system tests"
-  task :all => [:config_toolchains, :clobber, :prep_system_tests, 'test:units', 'test:c', 'test:system']
+  task :all => [:config_toolchains, :clobber, :prep_system_tests, 'test:unit', 'test:c', 'test:system']
 
   desc "Run Unit Tests"
-  task :units => [:config_toolchains, :prep_system_tests] do
+  task :unit => [:config_toolchains, :prep_system_tests] do
     run_ruby_unit_tests
   end
 
   #individual unit tests
-  FileList['unit/*_test.rb'].each do |test|
-    Rake::TestTask.new(File.basename(test,'.*').sub('_test','') => [:config_toolchains]) do |t|
-      t.pattern = test
-      t.verbose = true
+  namespace :unit do
+    FileList['unit/*_test.rb'].each do |test|
+      desc "Run unit test #{File.basename(test,'.*')}"
+      Rake::TestTask.new(File.basename(test,'.*').sub('_test','') => [:config_toolchains]) do |t|
+        t.pattern = test
+        t.verbose = true
+      end
     end
   end
 
@@ -74,36 +77,29 @@ namespace :test do
 
   desc "Run System Tests"
   task :system => [:config_toolchains, :clobber, :prep_system_tests] do
-    # Get a list of all system tests, removing unsupported tests for this toolchain
-    # including those explicitly not included, plus those implicitly based on needs
-    unsupported = unsupported_tests()
-    criteria = {
-      'out_of_memory' => { :defines => ['CMOCK_MEM_STATIC', 'CMOCK_MEM_SIZE=1024']}
-    }
-    criteria.each_pair do |k,v|
-      crit_defs = v[:defines] || []
-      test_defs = $unity_cfg.dig(:defines,:test)
-      conf_defs = (test_defs.is_a?(Hash) ? test_defs['*'] : nil) || test_defs || []
-      if (crit_defs & conf_defs).empty?
-        unsupported |= [k] 
-      end
-    end
-    sys_unsupported = unsupported.map {|a| 'system/test_interactions/'+a+'.yml'}
-
-    # Determine which system tests remain after those are removed
-    sys_tests_to_run = FileList['system/test_interactions/*.yml'] - sys_unsupported
-    compile_unsupported  = unsupported.map {|a| SYSTEST_COMPILE_MOCKABLES_PATH+a+'.h'}
-    compile_tests_to_run = FileList[SYSTEST_COMPILE_MOCKABLES_PATH + '*.h'] - compile_unsupported
-    unless (sys_unsupported.empty? and compile_unsupported.empty?)
-      report "\nIgnoring these system tests..."
-      sys_unsupported.each {|a| report a}
-      compile_unsupported.each {|a| report a}
-    end
     report "\nRunning system tests..."
-    tests_failed = run_system_test_interactions(sys_tests_to_run)
+    tests_failed = run_system_test_interactions(FileList['system/test_interactions/*.yml'])
     raise "System tests failed." if (tests_failed > 0)
 
-    run_system_test_compilations(compile_tests_to_run)
+    run_system_test_compilations(FileList[SYSTEST_COMPILE_MOCKABLES_PATH + '*.h'])
+  end
+
+  #individual system tests
+  namespace :system do
+    FileList['system/test_interactions/*.yml'].each do |test|
+      basename = File.basename(test,'.*')
+      desc "Run system test #{basename}"
+      task basename => [:config_toolchains, :prep_system_tests] do
+        run_system_test_interactions([test])
+      end
+    end
+    FileList[SYSTEST_COMPILE_MOCKABLES_PATH + '*.h'].each do |test|
+      basename = File.basename(test,'.*')
+      desc "Run system test #{basename}"
+      task basename => [:config_toolchains, :prep_system_tests] do
+        run_system_test_compilations([test])
+      end
+    end
   end
 
   desc "Test cmock examples"
@@ -111,15 +107,6 @@ namespace :test do
     run_examples()
   end
 
-  #individual system tests
-  FileList['system/test_interactions/*.yml'].each do |test|
-    basename = File.basename(test,'.*')
-    #desc "Run system test #{basename}"
-    task basename => [:config_toolchains] do
-      run_system_test_interactions([test])
-    end
-  end
-
   desc "Profile Mock Generation"
   task :profile => [:config_toolchains, :clobber, :prep_system_tests] do
     run_system_test_profiles(FileList[SYSTEST_COMPILE_MOCKABLES_PATH + '*.h'])

test/rakefile_helper.rb

@@ -144,10 +144,22 @@ module RakefileHelpers
     (($unity_cfg[:paths] || {})[:test] || []).select { |p| p.is_a?(Array) }
   end
 
-  # Returns the unsupported test list, regardless of whether it came from
-  # a CMock overlay or a CMock-only target file.
+  # Returns the full unsupported test list for the current toolchain, combining:
+  #   - explicit :unsupported lists from the CMock overlay and Unity target files
+  #   - implicit criteria (tests that require defines not present in the toolchain)
+  UNSUPPORTED_CRITERIA = {
+    'out_of_memory'       => { :defines => ['CMOCK_MEM_STATIC'] },
+    'unity_64bit_support' => { :defines => ['UNITY_SUPPORT_64'] }
+  }.freeze
+
   def unsupported_tests
-    ($cmock_cfg[:unsupported] || []) | ($unity_cfg[:unsupported] || [])
+    result = ($cmock_cfg[:unsupported] || []) | ($unity_cfg[:unsupported] || [])
+    test_defs = $unity_cfg.dig(:defines, :test)
+    conf_defs = (test_defs.is_a?(Hash) ? test_defs['*'] : nil) || test_defs || []
+    UNSUPPORTED_CRITERIA.each_pair do |name, crit|
+      result |= [name] if (crit[:defines] & conf_defs).empty?
+    end
+    result
   end
 
   # Resolve argument template tokens and produce a flat argument string.
@@ -228,7 +240,7 @@ module RakefileHelpers
     { command: "#{executable} ", pre_support: pre, post_support: post }
   end
 
-  def execute(command_string, verbose=true, raise_on_failure=true)
+  def execute(command_string, verbose=false, raise_on_failure=true)
     report(command_string) if verbose
     output = `#{command_string}`.chomp
     report(output) if (verbose && !output.nil? && (output.length > 0))
@@ -320,20 +332,30 @@ module RakefileHelpers
   def run_system_test_interactions(test_case_files)
     load '../lib/cmock.rb'
 
+    unsupported = unsupported_tests
+    test_case_files = test_case_files.reject do |f|
+      name = File.basename(f, YAML_EXTENSION)
+      if unsupported.include?(name)
+        report "Ignoring system test: #{name}"
+        true
+      end
+    end
+
     SystemTestGenerator.new.generate_files(test_case_files)
-    test_files = FileList.new(SYSTEST_GENERATED_FILES_PATH + 'test*.c')
 
     load_configuration($cfg_file)
 
     include_dirs = get_local_include_dirs
 
     # Build and execute each unit test
-    test_files.each do |test|
+    test_case_files.each do |yaml|
 
       obj_list = []
 
-      test_base    = File.basename(test, C_EXTENSION)
-      cmock_config = test_base.gsub(/test_/, '') + '_cmock.yml'
+      name         = File.basename(yaml, YAML_EXTENSION)
+      test_base    = 'test_' + name
+      test         = SYSTEST_GENERATED_FILES_PATH + test_base + C_EXTENSION
+      cmock_config = name + '_cmock.yml'
 
       report "Executing system tests in #{File.basename(test)}..."
 
@@ -461,6 +483,15 @@ module RakefileHelpers
     load '../lib/cmock.rb'
     load_configuration($cfg_file)
 
+    unsupported = unsupported_tests
+    mockables = mockables.reject do |f|
+      name = File.basename(f, '.h')
+      if unsupported.include?(name)
+        report "Ignoring system test compilation: #{name}"
+        true
+      end
+    end
+
     report "\n"
     report "------------------------------------\n"
     report "SYSTEM TEST MOCK COMPILATION SUMMARY\n"

test/system/test_compilation/const.h

@@ -24,15 +24,15 @@ void const_variants2(
 
 const int * const_retval1(void);        /* nicety version for pointer to constant int */
 int const * const_retval2(void);        /* formal version for pointer to constant int */
-//int * const const_retval3(void);        /* formal version for constant pointer to int */
-//int const * const const_retval4(void);  /* formal version for constant pointer to constant int */
+int * const const_retval3(void);        /* formal version for constant pointer to int */
+int const * const const_retval4(void);  /* formal version for constant pointer to constant int */
 
 const int* const_retval5(void);         /* sticky-left nicety version for pointer to constant int */
 int const* const_retval6(void);         /* sticky-left formal version for pointer to constant int */
-//int* const const_retval7(void);         /* sticky-left formal version for constant pointer to int */
-//int const* const const_retval8(void);   /* sticky-left formal version for constant pointer to constant int */
+int* const const_retval7(void);         /* sticky-left formal version for constant pointer to int */
+int const* const const_retval8(void);   /* sticky-left formal version for constant pointer to constant int */
 
 const int *const_retval9(void);         /* sticky-right nicety version for pointer to constant int */
 int const *const_retvalA(void);         /* sticky-right formal version for pointer to constant int */
-//int *const const_retvalB(void);         /* sticky-right formal version for constant pointer to int */
-//int const *const const_retvalC(void);   /* sticky-right formal version for constant pointer to constant int */
+int *const const_retvalB(void);         /* sticky-right formal version for constant pointer to int */
+int const *const const_retvalC(void);   /* sticky-right formal version for constant pointer to constant int */

test/system/test_interactions/nonstandard_parsed_stuff_1.yml

@@ -27,7 +27,7 @@
     const char const * bars(void);
 
   :source: 
-    :header: |   
+    :header: |
       #include "CException.h" 
       void function_a(void);
       void function_b(void);

test/system/test_interactions/out_of_memory.yml

@@ -13,9 +13,10 @@
 
 :systest:
   :types: |
+    #define BIG_FAT_STRUCT_SIZE   (512)
     typedef struct _BIG_FAT_STRUCT_T
     {
-      char bytes[512];
+      char bytes[BIG_FAT_STRUCT_SIZE];
     } BIG_FAT_STRUCT_T;
 
   :mockable: |
@@ -52,9 +53,17 @@
       :code: |
         test()
         {
+          int i=0;
           BIG_FAT_STRUCT_T expected = { { 8, 0 } };
-          foo_Expect(expected);
-          function_a();
+          // Fill expectations until there is not enough room for more.
+          // We know we can ask one more when there is only enough room for 2 blocks, ignoring overhead.
+          while (CMock_Guts_MemBytesFree() > (CMOCK_MEM_SIZE*2)) {
+            i++;
+            foo_Expect(expected);
+          }
+          for (; i>0; i--) {
+            function_a();
+          }
         }
 
     - :pass: FALSE
@@ -62,11 +71,19 @@
       :code: |
         test()
         {
+          int i=0;
           BIG_FAT_STRUCT_T expected1 = { { 9, 1, 0 } };
           BIG_FAT_STRUCT_T expected2 = { { 9, 2, 0 } };
-          foo_Expect(expected1);
-          foo_Expect(expected2);
-          function_b();
+          // Ask for more room than we have
+          while (CMock_Guts_MemBytesFree() > 0) {
+            foo_Expect(expected1);
+            foo_Expect(expected2);
+          }
+
+          // It should not actually get here
+          for (i=0; i < (CMOCK_MEM_SIZE/BIG_FAT_STRUCT_SIZE - 1); i++) {
+            function_b();
+          }
         }
 
 ...

test/targets/clang.yml

@@ -1,12 +0,0 @@
-# =========================================================================
-#   CMock - Automatic Mock Generation for C
-#   ThrowTheSwitch.org
-#   Copyright (c) 2007-26 Mike Karlesky, Mark VanderVoord, & Greg Williams
-#   SPDX-License-Identifier: MIT
-# =========================================================================
-
-# CMock overlay for vendor/unity/test/targets/clang_strict.yml
-# Only contains additions not present in the Unity base target.
-:unsupported:
-  - out_of_memory
-  - callingconv

test/targets/gcc_32.yml

@@ -1,14 +0,0 @@
-# =========================================================================
-#   CMock - Automatic Mock Generation for C
-#   ThrowTheSwitch.org
-#   Copyright (c) 2007-26 Mike Karlesky, Mark VanderVoord, & Greg Williams
-#   SPDX-License-Identifier: MIT
-# =========================================================================
-
-# CMock overlay for vendor/unity/test/targets/gcc_32.yml
-# Only contains additions not present in the Unity base target.
----
-:unsupported:
-  - out_of_memory
-  - unity_64bit_support
-  - callingconv

test/targets/gcc_64.yml

@@ -1,12 +0,0 @@
-# =========================================================================
-#   CMock - Automatic Mock Generation for C
-#   ThrowTheSwitch.org
-#   Copyright (c) 2007-26 Mike Karlesky, Mark VanderVoord, & Greg Williams
-#   SPDX-License-Identifier: MIT
-# =========================================================================
-
-# CMock overlay for vendor/unity/test/targets/gcc_64.yml
-# Only contains additions not present in the Unity base target.
-:unsupported:
-  - out_of_memory
-  - callingconv

test/targets/iar_arm.yml

@@ -9,8 +9,6 @@
 # Only contains additions not present in the Unity base target.
 
 :unsupported:
-  - out_of_memory
   - nonstandard_parsed_stuff_1
   - const
   - callingconv
-  - unity_64bit_support

test/targets/tiny.yml

@@ -31,7 +31,6 @@
   - struct_union_enum_expect_and_return
   - struct_union_enum_expect_and_return_with_plugins
   - stubs_with_callbacks
-  - unity_64bit_support
   - unity_ignores
   - callingconv
   - C