1 files changed, 52 insertions, 0 deletions
diff --git a/tests/include_errors.sh b/tests/include_errors.sh
new file mode 100644
index 0000000..3ac546f
--- /dev/null
+++ b/tests/include_errors.sh
@@ -0,0 +1,52 @@
+cat <<'EOF' > expected
+main.c:1: cannot open include file: "nonexistent.h"
+EOF
+
+test_compile_error <<'EOF'
+#include "nonexistent.h"
+
+int main() {
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+include depth limit exceeded
+EOF
+
+# Create circular include files
+cat <<'EOF' > a.h
+#include "b.h"
+int a() { return 1; }
+EOF
+
+cat <<'EOF' > b.h
+#include "a.h"
+int b() { return 2; }
+EOF
+
+test_compile_error <<'EOF'
+#include "a.h"
+
+int main() {
+    a() + b();
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+main.c:1: cannot open include file: "hoge.h"
+EOF
+
+test_compile_error <<'EOF'
+#include "hoge.h"
+EOF
+
+cat <<'EOF' > expected
+main.c:1: cannot resolve include file name: <hoge.h>
+EOF
+
+test_compile_error <<'EOF'
+#include <hoge.h>
+EOF
+