================
@@ -319,3 +320,255 @@ TEST(MangledTest, NameIndexes_FindFunctionSymbols) {
EXPECT_EQ(0, Count("undemangable", eFunctionNameTypeBase));
EXPECT_EQ(0, Count("undemangable", eFunctionNameTypeMethod));
}
+
+TEST(MangledTest, DemangledNameInfo_SetMangledResets) {
+ Mangled mangled;
+ EXPECT_EQ(mangled.GetDemangledInfo(), std::nullopt);
+
+ mangled.SetMangledName(ConstString("_Z3foov"));
+ ASSERT_TRUE(mangled);
+
+ auto info1 = mangled.GetDemangledInfo();
+ EXPECT_NE(info1, std::nullopt);
+ EXPECT_TRUE(info1->hasBasename());
+
+ mangled.SetMangledName(ConstString("_Z4funcv"));
+
+ // Should have re-calculated demangled-info since mangled name changed.
+ auto info2 = mangled.GetDemangledInfo();
+ ASSERT_NE(info2, std::nullopt);
+ EXPECT_TRUE(info2->hasBasename());
+
+ EXPECT_NE(info1.value(), info2.value());
+ EXPECT_EQ(mangled.GetDemangledName(), "func()");
+}
+
+TEST(MangledTest, DemangledNameInfo_SetDemangledResets) {
+ Mangled mangled("_Z3foov");
+ ASSERT_TRUE(mangled);
+
+ mangled.SetDemangledName(ConstString(""));
+
+ // Mangled name hasn't changed, so GetDemangledInfo causes re-demangling
+ // of previously set mangled name.
+ EXPECT_NE(mangled.GetDemangledInfo(), std::nullopt);
+ EXPECT_EQ(mangled.GetDemangledName(), "foo()");
+}
+
+TEST(MangledTest, DemangledNameInfo_Clear) {
+ Mangled mangled("_Z3foov");
+ ASSERT_TRUE(mangled);
+ EXPECT_NE(mangled.GetDemangledInfo(), std::nullopt);
+
+ mangled.Clear();
+
+ EXPECT_EQ(mangled.GetDemangledInfo(), std::nullopt);
+}
+
+TEST(MangledTest, DemangledNameInfo_SetValue) {
+ Mangled mangled("_Z4funcv");
+ ASSERT_TRUE(mangled);
+
+ auto demangled_func = mangled.GetDemangledInfo();
+
+ // SetValue(mangled) resets demangled-info
+ mangled.SetValue(ConstString("_Z3foov"));
+ auto demangled_foo = mangled.GetDemangledInfo();
+ EXPECT_NE(demangled_foo, std::nullopt);
+ EXPECT_NE(demangled_foo, demangled_func);
+
+ // SetValue(demangled) resets demangled-info
+ mangled.SetValue(ConstString("_Z4funcv"));
+ EXPECT_EQ(mangled.GetDemangledInfo(), demangled_func);
+
+ // SetValue(empty) resets demangled-info
+ mangled.SetValue(ConstString());
+ EXPECT_EQ(mangled.GetDemangledInfo(), std::nullopt);
+
+ // Demangling invalid mangled name will set demangled-info
+ // (without a valid basename).
+ mangled.SetValue(ConstString("_Zinvalid"));
+ ASSERT_NE(mangled.GetDemangledInfo(), std::nullopt);
+ EXPECT_FALSE(mangled.GetDemangledInfo()->hasBasename());
+}
+
+struct DemanglingPartsTestCase {
+ const char *mangled;
+ DemangledNameInfo expected_info;
+ std::string_view basename;
+ std::string_view scope;
+ std::string_view qualifiers;
+ bool valid_basename = true;
+};
+
+DemanglingPartsTestCase g_demangling_parts_test_cases[] = {
----------------
Michael137 wrote:
Argh that's unfortunate. Let me see what we can do about that
https://github.com/llvm/llvm-project/pull/131836
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