From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 9 Aug 2022 15:34:32 +0000 (+0000)
Subject: tests: Add check to compare string arrays
X-Git-Tag: 0.9.28~541
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9edef5eec198bd5ac04baa51343f179c1529f367;p=pakfire.git

tests: Add check to compare string arrays

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/tests/testsuite.h b/tests/testsuite.h
index 353596761..fe9c3f3a7 100644
--- a/tests/testsuite.h
+++ b/tests/testsuite.h
@@ -55,6 +55,51 @@ int testsuite_run(int argc, const char* argv[]);
 
 #define testsuite_add_test(func) __testsuite_add_test(#func, func)
 
+static inline size_t testsuite_array_length(char* array[]) {
+	size_t length = 0;
+
+	for (char** line = array; *line; line++)
+		length++;
+
+	return length;
+}
+
+static inline int testsuite_compare_string_arrays(char* array1[], char* array2[]) {
+	const size_t length1 = testsuite_array_length(array1);
+	const size_t length2 = testsuite_array_length(array2);
+
+	// Check if length matches
+	if (length1 != length2) {
+		LOG_ERROR("Arrays differ in length (%zu != %zu)\n", length1, length2);
+		goto ERROR;
+	}
+
+	char** line1 = array1;
+	char** line2 = array2;
+	size_t num = 0;
+
+	// Check if all lines match
+	for (; *line1 && *line2; line1++, line2++, num++) {
+		if (strcmp(*line1, *line2) != 0) {
+			LOG_ERROR("Line %zu does not match\n", num);
+			goto ERROR;
+		}
+	}
+
+	// Success
+	return 0;
+
+ERROR:
+	// Dump both arrays
+	for (line1 = array1, line2 = array2, num = 0; *line1 && *line2; line1++, line2++, num++) {
+		printf("Line %zu:\n");
+		printf(" 1: %s", *line1);
+		printf(" 2: %s", *line2);
+	}
+
+	return 1;
+}
+
 #define ASSERT(expr) \
 	do { \
 		if ((!(expr))) { \
@@ -138,6 +183,15 @@ int testsuite_run(int argc, const char* argv[]);
 		} \
 	} while (0)
 
+#define ASSERT_STRING_ARRAY_EQUALS(array1, array2) \
+	do { \
+		if (testsuite_compare_string_arrays(array1, array2)) { \
+			LOG_ERROR("Failed assertion: " #array1 " != " #array2 " %s:%d %s\n", \
+				__FILE__, __LINE__, __PRETTY_FUNCTION__); \
+			goto FAIL; \
+		} \
+	} while(0)
+
 #define ASSERT_STRING_NOT_EQUALS(value1, value2) \
 	do { \
 		if (strcmp(value1, value2) == 0) { \