Updated to Clang 3.5a.
Change-Id: I8127eb568f674c2e72635b639a3295381fe8af82
diff --git a/test/Analysis/malloc.c b/test/Analysis/malloc.c
index 58d40a3..9c08bbc 100644
--- a/test/Analysis/malloc.c
+++ b/test/Analysis/malloc.c
@@ -270,6 +270,222 @@
buf[1] = 'c'; // not crash
}
+void cast_emtpy_struct() {
+ struct st {
+ };
+
+ struct st *s = malloc(sizeof(struct st)); // no-warning
+ free(s);
+}
+
+void cast_struct_1() {
+ struct st {
+ int i[100];
+ char j[];
+ };
+
+ struct st *s = malloc(sizeof(struct st)); // no-warning
+ free(s);
+}
+
+void cast_struct_2() {
+ struct st {
+ int i[100];
+ char j[0];
+ };
+
+ struct st *s = malloc(sizeof(struct st)); // no-warning
+ free(s);
+}
+
+void cast_struct_3() {
+ struct st {
+ int i[100];
+ char j[1];
+ };
+
+ struct st *s = malloc(sizeof(struct st)); // no-warning
+ free(s);
+}
+
+void cast_struct_4() {
+ struct st {
+ int i[100];
+ char j[2];
+ };
+
+ struct st *s = malloc(sizeof(struct st)); // no-warning
+ free(s);
+}
+
+void cast_struct_5() {
+ struct st {
+ char i[200];
+ char j[1];
+ };
+
+ struct st *s = malloc(sizeof(struct st) - sizeof(char)); // no-warning
+ free(s);
+}
+
+void cast_struct_warn_1() {
+ struct st {
+ int i[100];
+ char j[2];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 2); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
+void cast_struct_warn_2() {
+ struct st {
+ int i[100];
+ char j[2];
+ };
+
+ struct st *s = malloc(2); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
+void cast_struct_flex_array_1() {
+ struct st {
+ int i[100];
+ char j[];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3); // no-warning
+ free(s);
+}
+
+void cast_struct_flex_array_2() {
+ struct st {
+ int i[100];
+ char j[0];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3); // no-warning
+ free(s);
+}
+
+void cast_struct_flex_array_3() {
+ struct st {
+ int i[100];
+ char j[1];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3); // no-warning
+ free(s);
+}
+
+void cast_struct_flex_array_4() {
+ struct foo {
+ char f[32];
+ };
+ struct st {
+ char i[100];
+ struct foo data[];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3 * sizeof(struct foo)); // no-warning
+ free(s);
+}
+
+void cast_struct_flex_array_5() {
+ struct foo {
+ char f[32];
+ };
+ struct st {
+ char i[100];
+ struct foo data[0];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3 * sizeof(struct foo)); // no-warning
+ free(s);
+}
+
+void cast_struct_flex_array_6() {
+ struct foo {
+ char f[32];
+ };
+ struct st {
+ char i[100];
+ struct foo data[1];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3 * sizeof(struct foo)); // no-warning
+ free(s);
+}
+
+void cast_struct_flex_array_warn_1() {
+ struct foo {
+ char f[32];
+ };
+ struct st {
+ char i[100];
+ struct foo data[];
+ };
+
+ struct st *s = malloc(3 * sizeof(struct st) + 3 * sizeof(struct foo)); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
+void cast_struct_flex_array_warn_2() {
+ struct foo {
+ char f[32];
+ };
+ struct st {
+ char i[100];
+ struct foo data[0];
+ };
+
+ struct st *s = malloc(3 * sizeof(struct st) + 3 * sizeof(struct foo)); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
+void cast_struct_flex_array_warn_3() {
+ struct foo {
+ char f[32];
+ };
+ struct st {
+ char i[100];
+ struct foo data[1];
+ };
+
+ struct st *s = malloc(3 * sizeof(struct st) + 3 * sizeof(struct foo)); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
+void cast_struct_flex_array_warn_4() {
+ struct st {
+ int i[100];
+ int j[];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
+void cast_struct_flex_array_warn_5() {
+ struct st {
+ int i[100];
+ int j[0];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
+void cast_struct_flex_array_warn_6() {
+ struct st {
+ int i[100];
+ int j[1];
+ };
+
+ struct st *s = malloc(sizeof(struct st) + 3); // expected-warning{{Cast a region whose size is not a multiple of the destination type size}}
+ free(s);
+}
+
void mallocCastToVoid() {
void *p = malloc(2);
const void *cp = p; // not crash