add testcases

8 files changed, 108 insertions, 0 deletions

diff --git a/testcases/fail1.c b/testcases/fail1.c
new file mode 100644
index 0000000..f80ecaa
--- /dev/null
+++ b/testcases/fail1.c
@@ -0,0 +1,2 @@
+int main(struct C c) { /* fail because of incomplete type of parameter */
+}
diff --git a/testcases/fail2.c b/testcases/fail2.c
new file mode 100644
index 0000000..a76d4e0
--- /dev/null
+++ b/testcases/fail2.c
@@ -0,0 +1,4 @@
+int main() {
+    /* fail because of incomplete type of local variable */
+    struct C c;
+}
diff --git a/testcases/fail3.c b/testcases/fail3.c
new file mode 100644
index 0000000..ad47f5f
--- /dev/null
+++ b/testcases/fail3.c
@@ -0,0 +1,4 @@
+int main(int main) {
+    /* fail because `f' is overrided by parameter */
+    main(3);
+}
diff --git a/testcases/fail4.c b/testcases/fail4.c
new file mode 100644
index 0000000..20033af
--- /dev/null
+++ b/testcases/fail4.c
@@ -0,0 +1,3 @@
+int main() {
+    (void)1 + 2; /* not ok */
+}
diff --git a/testcases/fail5.c b/testcases/fail5.c
new file mode 100644
index 0000000..0e8fba8
--- /dev/null
+++ b/testcases/fail5.c
@@ -0,0 +1,4 @@
+int main() {
+    /* fail because of incomplete field */
+    struct C {struct B b;} *c;
+}
diff --git a/testcases/fail6.c b/testcases/fail6.c
new file mode 100644
index 0000000..3419ce9
--- /dev/null
+++ b/testcases/fail6.c
@@ -0,0 +1,5 @@
+int main() {
+    struct C {int x;} *c;
+    /* fail because no member called `y' */
+    c->y;
+}
diff --git a/testcases/fail7.c b/testcases/fail7.c
new file mode 100644
index 0000000..5040408
--- /dev/null
+++ b/testcases/fail7.c
@@ -0,0 +1,6 @@
+int *main(int a,int b) {
+    struct {int x;} c;
+    /* fail because of wrong argument type */
+    main(2, c);
+    return &a;
+}
diff --git a/testcases/pass.c b/testcases/pass.c
new file mode 100644
index 0000000..b219178
--- /dev/null
+++ b/testcases/pass.c
@@ -0,0 +1,80 @@
+int;
+char;
+struct {int x;};
+/* useless declarations are ok */
+
+int a(int a);
+int a(int d);
+/* duplicate function declarations are ok */
+
+struct A {int x; int y;} b;
+
+/* struct definitions in parameters is in a local scope
+ * subsequent parameter can make use of previous defined struct */
+
+int foo(struct A {int x;} a, struct A b) {
+    /* function declaration in local scope is ok */
+    int f(char *x);
+    /* A is defined in parameters */
+    struct A c;
+    c.x = 43;
+}
+
+void bar() {
+    /* struct definition is ok inside a function */
+    struct A {int x;};
+    struct A a;
+    a.x = 1;
+    {
+        /* the following `A' is different from previous one */
+        struct A {int y;};
+        struct A b;
+        b.y = 2;
+    }
+}
+
+struct C c;
+struct C {
+    struct D {
+        int x, y;
+    } b;
+    int c;
+    struct D d;
+};
+struct D d; /* feasible here */
+
+void nonsense() {
+    char q;
+    (void)q;
+    return "yay";
+}
+
+int assign() {
+    int *a;
+    struct {int *x;} b;
+    a = b.x;
+}
+
+void incomplete() {
+    struct E {struct F *f;} e;
+}
+
+void delay() {
+    struct G *g;
+    struct G {int x; };
+    g->x = 1;
+}
+
+void comma() {
+    int a;
+    int *b;
+    (b++, a++) * 3;
+}
+
+struct Node n;
+struct Node {int x, y;} n;
+/* global forward declaration is ok */
+int main() {
+    n.x = 1;
+    n.y = 2;
+}