also update strings to support each element of an array.

src/unity.c

@@ -1016,13 +1016,17 @@ void UnityAssertEqualStringLen(const char* expected,
 }
 
 /*-----------------------------------------------*/
-void UnityAssertEqualStringArray(const char** expected,
+void UnityAssertEqualStringArray(UNITY_INTERNAL_PTR expected,
                                  const char** actual,
                                  const UNITY_UINT32 num_elements,
                                  const char* msg,
-                                 const UNITY_LINE_TYPE lineNumber)
+                                 const UNITY_LINE_TYPE lineNumber,
+                                 const UNITY_FLAGS_T flags)
 {
-    UNITY_UINT32 i, j = 0;
+    UNITY_UINT32 i = 0;
+    UNITY_UINT32 j = 0;
+    const char* exp;
+    const char* act;
 
     RETURN_IF_FAIL_OR_IGNORE;
 
@@ -1032,18 +1036,35 @@ void UnityAssertEqualStringArray(const char** expected,
         UnityPrintPointlessAndBail();
     }
 
-    if (expected == actual) return; /* Both are NULL or same pointer */
+    if ((const char**)expected == actual)
+    {
+        return; /* Both are NULL or same pointer */
+    }
+
     if (UnityIsOneArrayNull((UNITY_INTERNAL_PTR)expected, (UNITY_INTERNAL_PTR)actual, lineNumber, msg))
+    {
         UNITY_FAIL_AND_BAIL;
+    }
+
+    if (flags != UNITY_ARRAY_TO_ARRAY)
+    {
+        exp = (const char*)expected;
+    }
 
     do
     {
+        act = actual[j];
+        if (flags == UNITY_ARRAY_TO_ARRAY)
+        {
+            exp = ((const char**)expected)[j];
+        }
+
         /* if both pointers not null compare the strings */
-        if (expected[j] && actual[j])
+        if (exp && act)
         {
-            for (i = 0; expected[j][i] || actual[j][i]; i++)
+            for (i = 0; exp[i] || act[i]; i++)
             {
-                if (expected[j][i] != actual[j][i])
+                if (exp[i] != act[i])
                 {
                     Unity.CurrentTestFailed = 1;
                     break;
@@ -1052,7 +1073,7 @@ void UnityAssertEqualStringArray(const char** expected,
         }
         else
         { /* handle case of one pointers being null (if both null, test should pass) */
-            if (expected[j] != actual[j])
+            if (exp != act)
             {
                 Unity.CurrentTestFailed = 1;
             }
@@ -1066,7 +1087,7 @@ void UnityAssertEqualStringArray(const char** expected,
                 UnityPrint(UnityStrElement);
                 UnityPrintNumberUnsigned(j);
             }
-            UnityPrintExpectedAndActualStrings((const char*)(expected[j]), (const char*)(actual[j]));
+            UnityPrintExpectedAndActualStrings(exp, act);
             UnityAddMsgIfSpecified(msg);
             UNITY_FAIL_AND_BAIL;
         }

src/unity.h

@@ -174,7 +174,7 @@ void tearDown(void);
 #define TEST_ASSERT_EACH_EQUAL_HEX32(expected, actual, num_elements)                               UNITY_TEST_ASSERT_EACH_EQUAL_HEX32((expected), (actual), (num_elements), __LINE__, NULL)
 #define TEST_ASSERT_EACH_EQUAL_HEX64(expected, actual, num_elements)                               UNITY_TEST_ASSERT_EACH_EQUAL_HEX64((expected), (actual), (num_elements), __LINE__, NULL)
 #define TEST_ASSERT_EACH_EQUAL_PTR(expected, actual, num_elements)                                 UNITY_TEST_ASSERT_EACH_EQUAL_PTR((expected), (actual), (num_elements), __LINE__, NULL)
-//#define TEST_ASSERT_EACH_EQUAL_STRING(expected, actual, num_elements)                              UNITY_TEST_ASSERT_EACH_EQUAL_STRING((expected), (actual), (num_elements), __LINE__, NULL)
+#define TEST_ASSERT_EACH_EQUAL_STRING(expected, actual, num_elements)                              UNITY_TEST_ASSERT_EACH_EQUAL_STRING((expected), (actual), (num_elements), __LINE__, NULL)
 #define TEST_ASSERT_EACH_EQUAL_MEMORY(expected, actual, len, num_elements)                         UNITY_TEST_ASSERT_EACH_EQUAL_MEMORY((expected), (actual), (len), (num_elements), __LINE__, NULL)
 
 /* Floating Point (If Enabled) */
@@ -301,7 +301,7 @@ void tearDown(void);
 #define TEST_ASSERT_EACH_EQUAL_HEX32_MESSAGE(expected, actual, num_elements, message)              UNITY_TEST_ASSERT_EACH_EQUAL_HEX32((expected), (actual), (num_elements), __LINE__, (message))
 #define TEST_ASSERT_EACH_EQUAL_HEX64_MESSAGE(expected, actual, num_elements, message)              UNITY_TEST_ASSERT_EACH_EQUAL_HEX64((expected), (actual), (num_elements), __LINE__, (message))
 #define TEST_ASSERT_EACH_EQUAL_PTR_MESSAGE(expected, actual, num_elements, message)                UNITY_TEST_ASSERT_EACH_EQUAL_PTR((expected), (actual), (num_elements), __LINE__, (message))
-//#define TEST_ASSERT_EACH_EQUAL_STRING_MESSAGE(expected, actual, num_elements, message)             UNITY_TEST_ASSERT_EACH_EQUAL_STRING((expected), (actual), (num_elements), __LINE__, (message))
+#define TEST_ASSERT_EACH_EQUAL_STRING_MESSAGE(expected, actual, num_elements, message)             UNITY_TEST_ASSERT_EACH_EQUAL_STRING((expected), (actual), (num_elements), __LINE__, (message))
 #define TEST_ASSERT_EACH_EQUAL_MEMORY_MESSAGE(expected, actual, len, num_elements, message)        UNITY_TEST_ASSERT_EACH_EQUAL_MEMORY((expected), (actual), (len), (num_elements), __LINE__, (message))
 
 /* Floating Point (If Enabled) */

src/unity_internals.h

@@ -480,11 +480,12 @@ void UnityAssertEqualStringLen(const char* expected,
                             const char* msg,
                             const UNITY_LINE_TYPE lineNumber);
 
-void UnityAssertEqualStringArray( const char** expected,
+void UnityAssertEqualStringArray( UNITY_INTERNAL_PTR expected,
                                   const char** actual,
                                   const UNITY_UINT32 num_elements,
                                   const char* msg,
-                                  const UNITY_LINE_TYPE lineNumber);
+                                  const UNITY_LINE_TYPE lineNumber,
+                                  const UNITY_FLAGS_T flags);
 
 void UnityAssertEqualMemory( UNITY_INTERNAL_PTR expected,
                              UNITY_INTERNAL_PTR actual,
@@ -680,7 +681,7 @@ int UnityTestMatches(void);
 #define UNITY_TEST_ASSERT_EQUAL_HEX16_ARRAY(expected, actual, num_elements, line, message)       UnityAssertEqualIntArray((UNITY_INTERNAL_PTR)(expected), (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_DISPLAY_STYLE_HEX16,   UNITY_ARRAY_TO_ARRAY)
 #define UNITY_TEST_ASSERT_EQUAL_HEX32_ARRAY(expected, actual, num_elements, line, message)       UnityAssertEqualIntArray((UNITY_INTERNAL_PTR)(expected), (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_DISPLAY_STYLE_HEX32,   UNITY_ARRAY_TO_ARRAY)
 #define UNITY_TEST_ASSERT_EQUAL_PTR_ARRAY(expected, actual, num_elements, line, message)         UnityAssertEqualIntArray((UNITY_INTERNAL_PTR)(expected), (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_DISPLAY_STYLE_POINTER, UNITY_ARRAY_TO_ARRAY)
-#define UNITY_TEST_ASSERT_EQUAL_STRING_ARRAY(expected, actual, num_elements, line, message)      UnityAssertEqualStringArray((const char**)(expected), (const char**)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line))
+#define UNITY_TEST_ASSERT_EQUAL_STRING_ARRAY(expected, actual, num_elements, line, message)      UnityAssertEqualStringArray((UNITY_INTERNAL_PTR)(expected), (const char**)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_ARRAY_TO_ARRAY)
 #define UNITY_TEST_ASSERT_EQUAL_MEMORY_ARRAY(expected, actual, len, num_elements, line, message) UnityAssertEqualMemory((UNITY_INTERNAL_PTR)(expected), (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(len), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_ARRAY_TO_ARRAY)
 
 #define UNITY_TEST_ASSERT_EACH_EQUAL_INT(expected, actual, num_elements, line, message)          UnityAssertEqualIntArray(UnityNumToPtr((UNITY_INT)              expected, sizeof(int)),  (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_DISPLAY_STYLE_INT,     UNITY_ARRAY_TO_VAL)
@@ -695,7 +696,7 @@ int UnityTestMatches(void);
 #define UNITY_TEST_ASSERT_EACH_EQUAL_HEX16(expected, actual, num_elements, line, message)        UnityAssertEqualIntArray(UnityNumToPtr((UNITY_INT)(UNITY_INT16 )expected, 2),            (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_DISPLAY_STYLE_HEX16,   UNITY_ARRAY_TO_VAL)
 #define UNITY_TEST_ASSERT_EACH_EQUAL_HEX32(expected, actual, num_elements, line, message)        UnityAssertEqualIntArray(UnityNumToPtr((UNITY_INT)(UNITY_INT32 )expected, 4),            (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_DISPLAY_STYLE_HEX32,   UNITY_ARRAY_TO_VAL)
 #define UNITY_TEST_ASSERT_EACH_EQUAL_PTR(expected, actual, num_elements, line, message)          UnityAssertEqualIntArray(UnityNumToPtr((UNITY_INT)              expected, sizeof(int*)), (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_DISPLAY_STYLE_POINTER, UNITY_ARRAY_TO_VAL)
-#define UNITY_TEST_ASSERT_EACH_EQUAL_STRING(expected, actual, num_elements, line, message)       UnityAssertEqualStringArray((const char**)(expected), (const char**)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line))
+#define UNITY_TEST_ASSERT_EACH_EQUAL_STRING(expected, actual, num_elements, line, message)       UnityAssertEqualStringArray((UNITY_INTERNAL_PTR)(expected), (const char**)(actual), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_ARRAY_TO_VAL)
 #define UNITY_TEST_ASSERT_EACH_EQUAL_MEMORY(expected, actual, len, num_elements, line, message)  UnityAssertEqualMemory((UNITY_INTERNAL_PTR)(expected), (UNITY_INTERNAL_PTR)(actual), (UNITY_UINT32)(len), (UNITY_UINT32)(num_elements), (message), (UNITY_LINE_TYPE)(line), UNITY_ARRAY_TO_VAL)
 
 #ifdef UNITY_SUPPORT_64

test/tests/testunity.c

@@ -1519,6 +1519,61 @@ void testNotEqualStringArrayLengthZero(void)
     VERIFY_FAILS_END
 }
 
+void testEqualStringEachEqual(void)
+{
+    const char *testStrings1[] = { "foo", "foo", "foo", "foo" };
+    const char *testStrings2[] = { "boo", "boo", "boo", "zoo" };
+    const char *testStrings3[] = { "", "", "", "" };
+
+    TEST_ASSERT_EACH_EQUAL_STRING("foo", testStrings1, 4);
+    TEST_ASSERT_EACH_EQUAL_STRING("foo", testStrings1, 1);
+    TEST_ASSERT_EACH_EQUAL_STRING("boo", testStrings2, 3);
+    TEST_ASSERT_EACH_EQUAL_STRING("", testStrings3, 4);
+}
+
+void testNotEqualStringEachEqual1(void)
+{
+    const char *testStrings[] = { "foo", "foo", "foo", "moo" };
+
+    EXPECT_ABORT_BEGIN
+    TEST_ASSERT_EACH_EQUAL_STRING("foo", testStrings, 4);
+    VERIFY_FAILS_END
+}
+
+void testNotEqualStringEachEqual2(void)
+{
+    const char *testStrings[] = { "boo", "foo", "foo", "foo" };
+
+    EXPECT_ABORT_BEGIN
+    TEST_ASSERT_EACH_EQUAL_STRING("foo", testStrings, 4);
+    VERIFY_FAILS_END
+}
+
+void testNotEqualStringEachEqual3(void)
+{
+    const char *testStrings[] = { "foo", "foo", "foo", NULL };
+
+    EXPECT_ABORT_BEGIN
+    TEST_ASSERT_EACH_EQUAL_STRING("foo", testStrings, 4);
+    VERIFY_FAILS_END
+}
+
+void testNotEqualStringEachEqual4(void)
+{
+    const char *testStrings[] = { "foo", "foo", "woo", "foo" };
+
+    EXPECT_ABORT_BEGIN
+    TEST_ASSERT_EACH_EQUAL_STRING("foo", testStrings, 4);
+    VERIFY_FAILS_END
+}
+
+void testNotEqualStringEachEqual5(void)
+{
+    EXPECT_ABORT_BEGIN
+    TEST_ASSERT_EACH_EQUAL_STRING("foo", NULL, 1);
+    VERIFY_FAILS_END
+}
+
 void testEqualMemory(void)
 {
     const char *testString = "whatever";