From 16d3dbf2d087c92810d8d8354822a5345978e32c Mon Sep 17 00:00:00 2001
From: Matthias Gatto <uso.cosmo.ray@gmail.com>
Date: Wed, 5 Jul 2017 16:46:20 +0200
Subject: [PATCH] add _Generic test

---
 tests/tests2/94_generic.c      | 51 ++++++++++++++++++++++++++++++++++
 tests/tests2/94_generic.expect |  9 ++++++
 2 files changed, 60 insertions(+)
 create mode 100644 tests/tests2/94_generic.c
 create mode 100644 tests/tests2/94_generic.expect

diff --git a/tests/tests2/94_generic.c b/tests/tests2/94_generic.c
new file mode 100644
index 0000000..fad028b
--- /dev/null
+++ b/tests/tests2/94_generic.c
@@ -0,0 +1,51 @@
+#include <stdio.h>
+
+const int a = 0;
+
+struct a {
+	int a;
+};
+
+struct b {
+	int a;
+};
+
+int a_f()
+{
+	return 20;
+}
+
+int b_f()
+{
+	return 10;
+}
+
+#define gen_sw(a) _Generic(a, const char *: 1, default: 8, int: 123);
+
+int main()
+{
+	int i = 0;
+	struct b titi;
+	const int * const ptr;
+	const char *ti;
+
+	i = _Generic(a, int: a_f, const int: b_f)();
+	printf("%d\n", i);
+	i = _Generic(ptr, int *:1, int * const:2, default:20);
+	printf("%d\n", i);
+	i = gen_sw(a);
+	printf("%d\n", i);
+	i = _Generic(titi, struct a:1, struct b:2, default:20);
+	printf("%d\n", i);
+	i = _Generic(a, char:1, int[4]:2, default:5);
+	printf("%d\n", i);
+	i = _Generic(17, int :1, int **:2);
+	printf("%d\n", i);
+	i = _Generic(17L, int :1, long :2);
+	printf("%d\n", i);
+	i = _Generic("17, io", const char *:1, char *:3, const int :2);
+	printf("%d\n", i);
+	i = _Generic(ti, const char *:1, char *:3, const int :2);
+	printf("%d\n", i);
+	return 0;
+}
diff --git a/tests/tests2/94_generic.expect b/tests/tests2/94_generic.expect
new file mode 100644
index 0000000..254a84e
--- /dev/null
+++ b/tests/tests2/94_generic.expect
@@ -0,0 +1,9 @@
+20
+20
+123
+2
+5
+1
+2
+3
+1