1 files changed, 89 insertions, 0 deletions
diff --git a/tests/macro_operators.sh b/tests/macro_operators.sh
new file mode 100644
index 0000000..e456d4f
--- /dev/null
+++ b/tests/macro_operators.sh
@@ -0,0 +1,89 @@
+cat <<'EOF' > expected
+int printf ();
+
+
+int foobar = 100;
+int prefix_test = 200;
+int test_suffix = 300;
+
+int var_1 = 10;
+int var_2 = 20;
+
+int var_A = 30;
+
+int number_12 = 12;
+
+int bazqux = 42;
+
+int main () {
+ printf ( foobar=%d\n, foobar);
+ printf ( prefix_test=%d\n, prefix_test);
+ printf ( test_suffix=%d\n, test_suffix);
+ printf ( var_1=%d\n, var_1);
+ printf ( var_2=%d\n, var_2);
+ printf ( var_A=%d\n, var_A);
+ printf ( number_12=%d\n, number_12);
+ return 0;
+}
+EOF
+
+test_cpp <<'EOF'
+int printf();
+
+#define CONCAT(a, b) a##b
+#define PREFIX(name) prefix_##name
+#define SUFFIX(name) name##_suffix
+
+int CONCAT(foo, bar) = 100;
+int PREFIX(test) = 200;
+int SUFFIX(test) = 300;
+
+#define MAKE_VAR(n) var_##n
+int MAKE_VAR(1) = 10;
+int MAKE_VAR(2) = 20;
+
+#define A 0
+int MAKE_VAR(A) = 30;
+
+#define NUMBER(x, y) number_##x##y
+int NUMBER(1, 2) = 12;
+
+#define CONCAT2(a, b) a ## b
+int CONCAT2(baz, qux) = 42;
+
+int main() {
+    printf("foobar=%d\n", foobar);
+    printf("prefix_test=%d\n", prefix_test);
+    printf("test_suffix=%d\n", test_suffix);
+    printf("var_1=%d\n", var_1);
+    printf("var_2=%d\n", var_2);
+    printf("var_A=%d\n", var_A);
+    printf("number_12=%d\n", number_12);
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+int printf ( const char *, ...);
+
+
+int H ( int n) { return n; }
+
+int main () {
+ printf ( %d\n, H ( 123));
+}
+EOF
+
+test_cpp <<'EOF'
+int printf(const char*, ...);
+
+#define F(x) CHECK(G(x))
+#define G(x) CHECK(H(x))
+#define CHECK(x) x
+
+int H(int n) { return n; }
+
+int main() {
+    printf("%d\n", F(123));
+}
+EOF