archivemuh

src/assert/assert.c

@@ -0,0 +1,85 @@
+/**
+ * Copyright (c) 2023 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "assert.h"
+
+#ifndef ASSERTIONS_FAKED
+  void assertTrueImpl(
+    const char *file,
+    const int32_t line,
+    const bool x,
+    const char *message
+  ) {
+    if(x != true) {
+      fprintf(
+        stderr,
+        "Assertion Failed in %s:%i\n\n%s\n",
+        file,
+        line,
+        message
+      );
+      abort();
+    }
+  }
+
+  void assertFalseImpl(
+    const char *file,
+    const int32_t line,
+    bool x,
+    const char *message
+  ) {
+    assertTrueImpl(file, line, !x, message);
+  }
+
+  void assertUnreachableImpl(
+    const char *file,
+    const int32_t line,
+    const char *message
+  ) {
+    assertTrueImpl(file, line, false, message);
+  }
+
+  void assertNotNullImpl(
+    const char *file,
+    const int32_t line,
+    const void *pointer,
+    const char *message
+  ) {
+    assertTrueImpl(
+      file,
+      line,
+      pointer != NULL,
+      message
+    );
+
+    // Ensure we can touch it
+    volatile char temp;
+    temp = *((char*)pointer);
+  }
+
+  void assertNullImpl(
+    const char *file,
+    const int32_t line,
+    const void *pointer,
+    const char *message
+  ) {
+    assertTrueImpl(
+      file,
+      line,
+      pointer == NULL,
+      message
+    );
+  }
+
+  void assertDeprecatedImpl(
+    const char *file,
+    const int32_t line,
+    const char *message
+  ) {
+    assertUnreachableImpl(file, line, message);
+  }
+#endif