1 files changed, 36 insertions, 0 deletions
diff --git a/tests/global_variables.c b/tests/global_variables.c
new file mode 100644
index 0000000..20e0a64
--- /dev/null
+++ b/tests/global_variables.c
@@ -0,0 +1,36 @@
+#include <helpers.h>
+
+int printf(const char*, ...);
+int strcmp(const char*, const char*);
+
+int a;
+int* b = &a;
+int c[10];
+int* d = c;
+int e, *f = e, g[10], *h = g;
+
+char i = 42;
+short j = 123;
+int k = 999;
+
+char l[6] = "hello";
+
+int main() {
+    *b = 123;
+    ASSERT_EQ(123, a);
+
+    d[2] = 42;
+    ASSERT_EQ(42, c[2]);
+
+    *f = 456;
+    ASSERT_EQ(456, e);
+
+    h[5] = 789;
+    ASSERT_EQ(789, g[5]);
+
+    ASSERT_EQ(42, i);
+    ASSERT_EQ(123, j);
+    ASSERT_EQ(999, k);
+
+    ASSERT_EQ(0, strcmp("hello", l));
+}