add dyn_cast tests and beef up others a bit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109109 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2010-07-22 15:24:48 +00:00
parent 1ac022974a
commit d159467ad6

View File

@ -21,7 +21,9 @@ namespace llvm {
//
struct bar {
bar() {}
//struct foo *baz();
struct foo *baz();
struct foo *caz();
// struct foo *daz();
private:
bar(const bar &);
};
@ -40,8 +42,17 @@ template <> struct isa_impl<foo,bar> {
}
};
/*foo *bar::baz() {
foo *bar::baz() {
return cast<foo>(this);
}
foo *bar::caz() {
return cast_or_null<foo>(this);
}
/*foo *bar::daz() {
return dyn_cast<foo>(this);
}*/
@ -80,9 +91,8 @@ TEST(CastingTest, cast) {
EXPECT_NE(F6, null_foo);
foo *F7 = cast<foo>(fub());
EXPECT_EQ(F7, null_foo);
/* foo *F8 = B1.baz();
EXPECT_NE(F8, null_foo);*/
foo *F8 = B1.baz();
EXPECT_NE(F8, null_foo);
}
TEST(CastingTest, cast_or_null) {
@ -94,6 +104,25 @@ TEST(CastingTest, cast_or_null) {
EXPECT_NE(F13, null_foo);
const foo *F14 = cast_or_null<foo>(fub()); // Shouldn't print.
EXPECT_EQ(F14, null_foo);
foo *F15 = B1.caz();
EXPECT_NE(F15, null_foo);
}
TEST(CastingTest, dyn_cast) {
// foo &F1 = dyn_cast<foo>(B1);
// EXPECT_NE(&F1, null_foo);
const foo *F3 = dyn_cast<foo>(B2);
EXPECT_NE(F3, null_foo);
const foo *F4 = dyn_cast<foo>(B2);
EXPECT_NE(F4, null_foo);
// const foo &F5 = dyn_cast<foo>(B3);
// EXPECT_NE(&F5, null_foo);
const foo *F6 = dyn_cast<foo>(B4);
EXPECT_NE(F6, null_foo);
foo *F7 = dyn_cast<foo>(fub());
EXPECT_EQ(F7, null_foo);
// foo *F8 = B1.daz();
// EXPECT_NE(F8, null_foo);
}
// These lines are errors...