Merge pull request #824 from ThrowTheSwitch/refactor/uint_handling

Cleanup of Warnings and Fix UINT printing issue.

Author: mvandervoord

README.md

@@ -1,6 +1,6 @@
 # Unity Test ![CI][]
 
-__Copyright (c) 2007 - 2024 Unity Project by Mike Karlesky, Mark VanderVoord, and Greg Williams__
+__Copyright (c) 2007 - 2026 Unity Project by Mike Karlesky, Mark VanderVoord, and Greg Williams__
 
 Welcome to the Unity Test Project, one of the main projects of ThrowTheSwitch.org.
 Unity Test is a unit testing framework built for C, with a focus on working with embedded toolchains.

auto/colour_reporter.rb

@@ -19,6 +19,12 @@ def report(message)
       colour = case line
                when /(?:total\s+)?tests:?\s+(\d+)\s+(?:total\s+)?failures:?\s+\d+\s+Ignored:?/i
                  Regexp.last_match(1).to_i.zero? ? :green : :red
+               when /^\[FAIL\]/
+                 :red
+               when /^\[p   \]/
+                 :green
+               when /^\[i---\]/
+                 :green
                when /PASS/
                  :green
                when /^OK$/

auto/generate_test_runner.rb

@@ -239,17 +239,15 @@ def count_tests(tests)
     if @options[:use_param_tests]
       idx = 0
       tests.each do |test|
-        if (test[:args].nil? || test[:args].empty?)
+        if test[:args].nil? || test[:args].empty?
           idx += 1
         else
-          test[:args].each do |args|
-            idx += 1
-          end
+          test[:args].each { idx += 1 }
         end
       end
-      return idx
+      idx
     else
-      return tests.size
+      tests.size
     end
   end
 

auto/unity_test_summary.rb

@@ -197,41 +197,48 @@ void UnityPrintLen(const char* string, const UNITY_UINT32 length)
 /*-----------------------------------------------*/
 void UnityPrintIntNumberByStyle(const UNITY_INT number, const UNITY_DISPLAY_STYLE_T style)
 {
-    if ((style & UNITY_DISPLAY_RANGE_INT) == UNITY_DISPLAY_RANGE_INT)
+    if (style == UNITY_DISPLAY_STYLE_CHAR)
     {
-        if (style == UNITY_DISPLAY_STYLE_CHAR)
+        /* printable characters plus CR & LF are printed */
+        UNITY_OUTPUT_CHAR('\'');
+        if ((number <= 126) && (number >= 32))
         {
-            /* printable characters plus CR & LF are printed */
-            UNITY_OUTPUT_CHAR('\'');
-            if ((number <= 126) && (number >= 32))
-            {
-                UNITY_OUTPUT_CHAR((int)number);
-            }
-            /* write escaped carriage returns */
-            else if (number == 13)
-            {
-                UNITY_OUTPUT_CHAR('\\');
-                UNITY_OUTPUT_CHAR('r');
-            }
-            /* write escaped line feeds */
-            else if (number == 10)
-            {
-                UNITY_OUTPUT_CHAR('\\');
-                UNITY_OUTPUT_CHAR('n');
-            }
-            /* unprintable characters are shown as codes */
-            else
-            {
-                UNITY_OUTPUT_CHAR('\\');
-                UNITY_OUTPUT_CHAR('x');
-                UnityPrintNumberHex((UNITY_UINT)number, 2);
-            }
-            UNITY_OUTPUT_CHAR('\'');
+            UNITY_OUTPUT_CHAR((int)number);
+        }
+        /* write escaped carriage returns */
+        else if (number == 13)
+        {
+            UNITY_OUTPUT_CHAR('\\');
+            UNITY_OUTPUT_CHAR('r');
         }
+        /* write escaped line feeds */
+        else if (number == 10)
+        {
+            UNITY_OUTPUT_CHAR('\\');
+            UNITY_OUTPUT_CHAR('n');
+        }
+        /* unprintable characters are shown as codes */
         else
         {
-            UnityPrintNumber(number);
+            UNITY_OUTPUT_CHAR('\\');
+            UNITY_OUTPUT_CHAR('x');
+            UnityPrintNumberHex((UNITY_UINT)number, 2);
         }
+        UNITY_OUTPUT_CHAR('\'');
+    }
+    else if ((style & UNITY_DISPLAY_RANGE_INT) == UNITY_DISPLAY_RANGE_INT)
+    {
+        UnityPrintNumber(number);
+    }
+    else if ((style & UNITY_DISPLAY_RANGE_UINT) == UNITY_DISPLAY_RANGE_UINT)
+    {
+        UnityPrintNumberUnsigned((UNITY_UINT)number);
+    }
+    else
+    {
+        UNITY_OUTPUT_CHAR('0');
+        UNITY_OUTPUT_CHAR('x');
+        UnityPrintNumberHex((UNITY_UINT)number, (char)((style & 0xF) * 2));
     }
 }
 
@@ -359,25 +366,25 @@ void UnityPrintFloat(const UNITY_DOUBLE input_number)
 
     UNITY_DOUBLE number = input_number;
 
-    /* print minus sign (does not handle negative zero) */
-    if (number < 0.0f)
-    {
-        UNITY_OUTPUT_CHAR('-');
-        number = -number;
-    }
-
     /* handle zero, NaN, and +/- infinity */
     if (number == 0.0f)
     {
         UnityPrint("0");
     }
     else if (UNITY_IS_NAN(number))
     {
-        UnityPrint("nan");
+        UnityPrint(UnityStrNaN);
     }
     else if (UNITY_IS_INF(number))
     {
-        UnityPrint("inf");
+        if (number < 0.0f) 
+        {
+            UnityPrint(UnityStrNegInf);
+        }
+        else
+        {
+            UnityPrint(UnityStrInf);
+        }
     }
     else
     {
@@ -388,6 +395,11 @@ void UnityPrintFloat(const UNITY_DOUBLE input_number)
         int         digits;
         char        buf[16] = {0};
 
+        if (number < 0.0f)
+        {
+            UNITY_OUTPUT_CHAR('-');
+            number = -number;
+        }
         /*
          * Scale up or down by powers of 10.  To minimize rounding error,
          * start with a factor/divisor of 10^10, which is the largest
@@ -868,6 +880,8 @@ void UnityAssertEqualIntArray(UNITY_INTERNAL_PTR expected,
                               const UNITY_DISPLAY_STYLE_T style,
                               const UNITY_FLAGS_T flags)
 {
+    UNITY_INT expect_val   = 0;
+    UNITY_INT actual_val   = 0;
     UNITY_UINT32 elements  = num_elements;
     unsigned int length    = style & 0xF;
     unsigned int increment = 0;
@@ -895,9 +909,6 @@ void UnityAssertEqualIntArray(UNITY_INTERNAL_PTR expected,
 
     while ((elements > 0) && (elements--))
     {
-        UNITY_INT expect_val;
-        UNITY_INT actual_val;
-
         switch (length)
         {
             case 1:

src/unity.c

@@ -445,7 +445,7 @@ typedef UNITY_FLOAT_TYPE UNITY_FLOAT;
 #endif
 
 /*-------------------------------------------------------
- * Internal Structs Needed
+ * Internal Types Needed
  *-------------------------------------------------------*/
 
 typedef void (*UnityTestFunction)(void);
@@ -528,6 +528,10 @@ typedef enum
 #endif
 #endif
 
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpadded"
+#endif
 struct UNITY_STORAGE_T
 {
     const char* TestFile;
@@ -556,6 +560,9 @@ struct UNITY_STORAGE_T
     jmp_buf AbortFrame;
 #endif
 };
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
 
 extern struct UNITY_STORAGE_T Unity;
 
@@ -857,6 +864,7 @@ extern const char UnityStrErrFloat[];
 extern const char UnityStrErrDouble[];
 extern const char UnityStrErr64[];
 extern const char UnityStrErrShorthand[];
+extern const char UnityStrErrDetailStack[];
 
 /*-------------------------------------------------------
  * Test Running Macros

src/unity_internals.h

@@ -293,8 +293,68 @@ def run_tests(test_files)
       # Link the test executable
       link_it(test_base, obj_list)
 
-      # Execute unit test and generate results file
+      # Execute unit test
       output = runtest(test_base)
+      
+      # This is a list of all non-string valid outputs
+      # (in order) this is the following options:
+      #     valid binary representations
+      #     valid hexadecimal representation
+      #     valid integer (signed or unsigned) or float values of any precision
+      #     valid floating point special-case verbage
+      #     valid boolean verbage
+      #     valid pointer verbage
+      #     string representations
+      #     character representations
+      valid_vals_regexes = [
+        /[01X]+/,
+        /0x[0-9A-Fa-f]+/,
+        /-?\d+(?:\.\d+)?/,
+        /(?:Not )?(?:Negative )?(?:Infinity|NaN|Determinate|Invalid Float Trait)/,
+        /TRUE|FALSE/,
+        /NULL/,
+        /"[^"]*"/,
+        /'[^']*'/
+      ]
+      valid_vals = "(?:#{valid_vals_regexes.map(&:source).join('|')})"
+
+      # Verify outputs seem to have happened
+      failures = 0
+      output = output.each_line.map do |line|
+        if (line =~ /(?:Delta.*)?(?:Element.*)?Expected.*Was/)
+          if !(line =~ /(?:Delta \d+ )?(?:Element \d+ )?Expected #{valid_vals} Was #{valid_vals}/)
+            failures += 1
+            "[FAIL] " + line.sub(/:PASS$/,":FAIL:Output Format Failure")
+          else
+            "[p   ] " + line
+          end
+        elsif (line =~ /:PASS$/)
+          "[p   ] " + line
+        elsif (line =~ /:FAIL(?:[^:])$/) || (line =~ /^FAILED$/)
+          #failure has already been counted therefore do not add
+          "[FAIL] " + line
+        elsif (line =~ /:IGNORE$/)
+          #ignore has already been counted therefore do not add
+          "[i---] " + line
+        else
+          "[    ] " + line
+        end
+      end.join
+
+      # Update the final test summary
+      if failures > 0
+        output.sub!(/^(?:\[    \] )?(\d+) Tests (\d+) Failures (\d+) Ignored/) do
+          tests = $1
+          failures = $2.to_i + failures
+          ignored = $3
+          "[    ] #{tests} Tests #{failures} Failures #{ignored} Ignored"
+        end
+        output.sub!(/\[    \] OK$/,"[FAIL] FAILED")
+        report output
+        raise "Command failed. (#{failures.to_s} Output Formatting Issues)"
+      end
+
+      # Generate results file
       save_test_results(test_base, output)
     end
   end