tests: Added tests for magic files

tests/magic/source/main.cpp

@@ -0,0 +1,34 @@
+#include <helpers/file.hpp>
+#include <helpers/guards.hpp>
+
+#include <fmt/format.h>
+#include <cstdlib>
+
+#include <magic.h>
+
+#define EXIT_SKIP 77
+
+int main(int argc, char **argv) {
+    // Any number of arguments other than 3 are invalid
+    if (argc != 3)
+        return EXIT_FAILURE;
+
+    // Extract command line arguments
+    const std::string magicName       = argv[1];
+    const std::fs::path magicFilePath = argv[2];
+
+    fmt::print("Running test {} on test file {}\n", magicName, magicFilePath.filename().string());
+
+    magic_t ctx = magic_open(MAGIC_NONE);
+    PL_ON_SCOPE_EXIT { magic_close(ctx); };
+
+    if (ctx == nullptr)
+        return EXIT_FAILURE;
+
+    if (magic_compile(ctx, magicFilePath.string().c_str()) != 0) {
+        fmt::print("Error during compilation: {}\n", magic_error(ctx));
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}