Add integration tests

Author: kant2002

Cesium.Compiler/stdlib/strings.h

@@ -8,7 +8,7 @@
 #include <stddef.h>
 
 __cli_import("Cesium.Runtime.StringsFunctions::StrCaseCmp")
-int strncasecmp(char* __s1, char* __s2);
+int strcasecmp(char* __s1, char* __s2);
 
 __cli_import("Cesium.Runtime.StringsFunctions::StrNCaseCmp")
 int strncasecmp(char* __s1, char* __s2, size_t __n);

Cesium.IntegrationTests/strings/comparison.c

@@ -0,0 +1,36 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Cesium contributors <https://github.com/ForNeVeR/Cesium>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <strings.h>
+
+
+int testCaseInsensetiveComparison() {
+    int result = strcasecmp("a b c", "A B c");
+    if (result) {
+        return -1;
+    }
+
+    result = strcasecmp("a b c", "A B B");
+    if (result != 1) {
+        return -2;
+    }
+
+    result = strcasecmp("a b c", "A b D");
+    if (result != -1) {
+        return -2;
+    }
+
+    return 0;
+}
+
+int main(int argc, char* argv[])
+{
+    if (!testConcatenation()) {
+        return -1;
+    }
+
+    return 42;
+}