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-rw-r--r--test/Analysis/uninit-vals-ps-region.m93
1 files changed, 0 insertions, 93 deletions
diff --git a/test/Analysis/uninit-vals-ps-region.m b/test/Analysis/uninit-vals-ps-region.m
deleted file mode 100644
index 18010f240d3d..000000000000
--- a/test/Analysis/uninit-vals-ps-region.m
+++ /dev/null
@@ -1,93 +0,0 @@
-// RUN: %clang_analyze_cc1 -analyzer-store=region -analyzer-checker=core -verify %s
-
-struct s {
- int data;
-};
-
-struct s global;
-
-void g(int);
-
-void f4() {
- int a;
- if (global.data == 0)
- a = 3;
- if (global.data == 0) // When the true branch is feasible 'a = 3'.
- g(a); // no-warning
-}
-
-
-// Test uninitialized value due to part of the structure being uninitialized.
-struct TestUninit { int x; int y; };
-struct TestUninit test_uninit_aux();
-void test_unit_aux2(int);
-void test_uninit_pos() {
- struct TestUninit v1 = { 0, 0 };
- struct TestUninit v2 = test_uninit_aux();
- int z;
- v1.y = z; // expected-warning{{Assigned value is garbage or undefined}}
- test_unit_aux2(v2.x + v1.y);
-}
-void test_uninit_pos_2() {
- struct TestUninit v1 = { 0, 0 };
- struct TestUninit v2;
- test_unit_aux2(v2.x + v1.y); // expected-warning{{The left operand of '+' is a garbage value}}
-}
-void test_uninit_pos_3() {
- struct TestUninit v1 = { 0, 0 };
- struct TestUninit v2;
- test_unit_aux2(v1.y + v2.x); // expected-warning{{The right operand of '+' is a garbage value}}
-}
-
-void test_uninit_neg() {
- struct TestUninit v1 = { 0, 0 };
- struct TestUninit v2 = test_uninit_aux();
- test_unit_aux2(v2.x + v1.y);
-}
-
-extern void test_uninit_struct_arg_aux(struct TestUninit arg);
-void test_uninit_struct_arg() {
- struct TestUninit x;
- test_uninit_struct_arg_aux(x); // expected-warning{{Passed-by-value struct argument contains uninitialized data (e.g., field: 'x')}}
-}
-
-@interface Foo
-- (void) passVal:(struct TestUninit)arg;
-@end
-void testFoo(Foo *o) {
- struct TestUninit x;
- [o passVal:x]; // expected-warning{{Passed-by-value struct argument contains uninitialized data (e.g., field: 'x')}}
-}
-
-// Test case from <rdar://problem/7780304>. That shows an uninitialized value
-// being used in the LHS of a compound assignment.
-void rdar_7780304() {
- typedef struct s_r7780304 { int x; } s_r7780304;
- s_r7780304 b;
- b.x |= 1; // expected-warning{{The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage}}
-}
-
-
-// The flip side of PR10163 -- float arrays that are actually uninitialized
-// (The main test is in uninit-vals.m)
-void test_PR10163(float);
-void PR10163 (void) {
- float x[2];
- test_PR10163(x[1]); // expected-warning{{uninitialized value}}
-}
-
-struct MyStr {
- int x;
- int y;
-};
-void swap(struct MyStr *To, struct MyStr *From) {
- // This is not really a swap but close enough for our test.
- To->x = From->x;
- To->y = From->y; // no warning
-}
-int test_undefined_member_assignment_in_swap(struct MyStr *s2) {
- struct MyStr s1;
- s1.x = 5;
- swap(s2, &s1);
- return s2->y; // expected-warning{{Undefined or garbage value returned to caller}}
-}