1 files changed, 85 insertions, 0 deletions
diff --git a/tests/test_typedef_struct.sh b/tests/test_typedef_struct.sh
new file mode 100644
index 0000000..7181a86
--- /dev/null
+++ b/tests/test_typedef_struct.sh
@@ -0,0 +1,85 @@
+cat <<'EOF' > expected
+42
+EOF
+test_diff <<'EOF'
+void* calloc();
+int printf();
+
+struct S {
+    int x;
+};
+typedef struct S S;
+
+int main() {
+    S* s = calloc(1, sizeof(S));
+    s->x = 42;
+    printf("%d\n", s->x);
+    return 0;
+}
+EOF
+
+cat <<'EOF' > expected
+4
+EOF
+test_diff <<'EOF'
+struct S0;
+typedef struct S0 S0;
+
+struct S1 {
+    int x;
+};
+
+struct S2 {
+    int x;
+};
+
+struct S3 {
+    int x;
+};
+
+struct S4 {
+    int x;
+};
+
+struct S0 {
+    int x;
+};
+
+int printf(const char*, ...);
+int main() {
+    printf("%zu\n", sizeof(S0));
+}
+EOF
+
+cat <<'EOF' > expected
+8
+4
+4
+EOF
+
+test_diff <<'EOF'
+int printf();
+
+typedef struct {
+    int x;
+    int y;
+} S;
+
+typedef union {
+    int a;
+    char b;
+} U;
+
+typedef enum {
+    RED,
+    GREEN,
+    BLUE
+} E;
+
+int main() {
+    printf("%zu\n", sizeof(S));
+    printf("%zu\n", sizeof(U));
+    printf("%zu\n", sizeof(E));
+}
+EOF
+