diff options
Diffstat (limited to 'test/Sema/outof-range-constant-compare.c')
| -rw-r--r-- | test/Sema/outof-range-constant-compare.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/test/Sema/outof-range-constant-compare.c b/test/Sema/outof-range-constant-compare.c index ccb55e4a16..36b6ff69ca 100644 --- a/test/Sema/outof-range-constant-compare.c +++ b/test/Sema/outof-range-constant-compare.c @@ -7,6 +7,58 @@ int main() { int a = value(); + if (a == 0x0000000000000000L) + return 0; + if (a != 0x0000000000000000L) + return 0; + if (a < 0x0000000000000000L) + return 0; + if (a <= 0x0000000000000000L) + return 0; + if (a > 0x0000000000000000L) + return 0; + if (a >= 0x0000000000000000L) + return 0; + + if (0x0000000000000000L == a) + return 0; + if (0x0000000000000000L != a) + return 0; + if (0x0000000000000000L < a) + return 0; + if (0x0000000000000000L <= a) + return 0; + if (0x0000000000000000L > a) + return 0; + if (0x0000000000000000L >= a) + return 0; + + if (a == 0x0000000000000000UL) + return 0; + if (a != 0x0000000000000000UL) + return 0; + if (a < 0x0000000000000000UL) // expected-warning {{comparison of unsigned expression < 0 is always false}} + return 0; + if (a <= 0x0000000000000000UL) + return 0; + if (a > 0x0000000000000000UL) + return 0; + if (a >= 0x0000000000000000UL) // expected-warning {{comparison of unsigned expression >= 0 is always true}} + return 0; + + if (0x0000000000000000UL == a) + return 0; + if (0x0000000000000000UL != a) + return 0; + if (0x0000000000000000UL < a) + return 0; + if (0x0000000000000000UL <= a) // expected-warning {{comparison of 0 <= unsigned expression is always true}} + return 0; + if (0x0000000000000000UL > a) // expected-warning {{comparison of 0 > unsigned expression is always false}} + return 0; + if (0x0000000000000000UL >= a) + return 0; + if (a == 0x1234567812345678L) // expected-warning {{comparison of constant 1311768465173141112 with expression of type 'int' is always false}} return 0; if (a != 0x1234567812345678L) // expected-warning {{comparison of constant 1311768465173141112 with expression of type 'int' is always true}} @@ -103,6 +155,113 @@ int main() if (0x1234567812345678L >= l) return 0; + unsigned un = 0; + if (un == 0x0000000000000000L) + return 0; + if (un != 0x0000000000000000L) + return 0; + if (un < 0x0000000000000000L) // expected-warning {{comparison of unsigned expression < 0 is always false}} + return 0; + if (un <= 0x0000000000000000L) + return 0; + if (un > 0x0000000000000000L) + return 0; + if (un >= 0x0000000000000000L) // expected-warning {{comparison of unsigned expression >= 0 is always true}} + return 0; + + if (0x0000000000000000L == un) + return 0; + if (0x0000000000000000L != un) + return 0; + if (0x0000000000000000L < un) + return 0; + if (0x0000000000000000L <= un) // expected-warning {{comparison of 0 <= unsigned expression is always true}} + return 0; + if (0x0000000000000000L > un) // expected-warning {{comparison of 0 > unsigned expression is always false}} + return 0; + if (0x0000000000000000L >= un) + return 0; + + if (un == 0x0000000000000000UL) + return 0; + if (un != 0x0000000000000000UL) + return 0; + if (un < 0x0000000000000000UL) // expected-warning {{comparison of unsigned expression < 0 is always false}} + return 0; + if (un <= 0x0000000000000000UL) + return 0; + if (un > 0x0000000000000000UL) + return 0; + if (un >= 0x0000000000000000UL) // expected-warning {{comparison of unsigned expression >= 0 is always true}} + return 0; + + if (0x0000000000000000UL == un) + return 0; + if (0x0000000000000000UL != un) + return 0; + if (0x0000000000000000UL < un) + return 0; + if (0x0000000000000000UL <= un) // expected-warning {{comparison of 0 <= unsigned expression is always true}} + return 0; + if (0x0000000000000000UL > un) // expected-warning {{comparison of 0 > unsigned expression is always false}} + return 0; + if (0x0000000000000000UL >= un) + return 0; + + float fl = 0; + if (fl == 0x0000000000000000L) + return 0; + if (fl != 0x0000000000000000L) + return 0; + if (fl < 0x0000000000000000L) + return 0; + if (fl <= 0x0000000000000000L) + return 0; + if (fl > 0x0000000000000000L) + return 0; + if (fl >= 0x0000000000000000L) + return 0; + + if (0x0000000000000000L == fl) + return 0; + if (0x0000000000000000L != fl) + return 0; + if (0x0000000000000000L < fl) + return 0; + if (0x0000000000000000L <= fl) + return 0; + if (0x0000000000000000L > fl) + return 0; + if (0x0000000000000000L >= fl) + return 0; + + double dl = 0; + if (dl == 0x0000000000000000L) + return 0; + if (dl != 0x0000000000000000L) + return 0; + if (dl < 0x0000000000000000L) + return 0; + if (dl <= 0x0000000000000000L) + return 0; + if (dl > 0x0000000000000000L) + return 0; + if (dl >= 0x0000000000000000L) + return 0; + + if (0x0000000000000000L == dl) + return 0; + if (0x0000000000000000L != dl) + return 0; + if (0x0000000000000000L < dl) + return 0; + if (0x0000000000000000L <= dl) + return 0; + if (0x0000000000000000L > dl) + return 0; + if (0x0000000000000000L >= dl) + return 0; + enum E { yes, no, |