EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
}
+TEST_F(DILexicalBlockTest, Overflow) {
+ DISubprogram *SP = getSubprogram();
+ DIFile *F = getFile();
+ {
+ auto *LB = DILexicalBlock::get(Context, SP, F, 2, 7);
+ EXPECT_EQ(2u, LB->getLine());
+ EXPECT_EQ(7u, LB->getColumn());
+ }
+ unsigned U16 = 1u << 16;
+ {
+ auto *LB = DILexicalBlock::get(Context, SP, F, UINT32_MAX, U16 - 1);
+ EXPECT_EQ(UINT32_MAX, LB->getLine());
+ EXPECT_EQ(U16 - 1, LB->getColumn());
+ }
+ {
+ auto *LB = DILexicalBlock::get(Context, SP, F, UINT32_MAX, U16);
+ EXPECT_EQ(UINT32_MAX, LB->getLine());
+ EXPECT_EQ(0u, LB->getColumn());
+ }
+ {
+ auto *LB = DILexicalBlock::get(Context, SP, F, UINT32_MAX, U16 + 1);
+ EXPECT_EQ(UINT32_MAX, LB->getLine());
+ EXPECT_EQ(0u, LB->getColumn());
+ }
+}
+
typedef MetadataTest DILexicalBlockFileTest;
TEST_F(DILexicalBlockFileTest, get) {
EXPECT_EQ(12304u, *F->getEntryCount());
}
+TEST_F(FunctionAttachmentTest, SubprogramAttachment) {
+ Function *F = getFunction("foo");
+ DISubprogram *SP = getSubprogram();
+ F->setSubprogram(SP);
+
+ // Note that the static_cast confirms that F->getSubprogram() actually
+ // returns an DISubprogram.
+ EXPECT_EQ(SP, static_cast<DISubprogram *>(F->getSubprogram()));
+ EXPECT_EQ(SP, F->getMetadata("dbg"));
+ EXPECT_EQ(SP, F->getMetadata(LLVMContext::MD_dbg));
+}
+
}