//===-- VariablesTest.cpp -------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "Variables.h" #include "lldb/API/SBValue.h" #include "lldb/API/SBValueList.h" #include "gtest/gtest.h" using namespace lldb_dap; class VariablesTest : public ::testing::Test { protected: enum : bool { Permanent = true, Temporary = false }; Variables vars; }; TEST_F(VariablesTest, GetNewVariableReference_UniqueAndRanges) { const int64_t temp1 = vars.GetNewVariableReference(Temporary); const int64_t temp2 = vars.GetNewVariableReference(Temporary); const int64_t perm1 = vars.GetNewVariableReference(Permanent); const int64_t perm2 = vars.GetNewVariableReference(Permanent); EXPECT_NE(temp1, temp2); EXPECT_NE(perm1, perm2); EXPECT_LT(temp1, perm1); EXPECT_LT(temp2, perm1); } TEST_F(VariablesTest, InsertAndGetVariable_Temporary) { lldb::SBValue dummy; const int64_t ref = vars.InsertVariable(dummy, Temporary); lldb::SBValue out = vars.GetVariable(ref); EXPECT_EQ(out.IsValid(), dummy.IsValid()); } TEST_F(VariablesTest, InsertAndGetVariable_Permanent) { lldb::SBValue dummy; const int64_t ref = vars.InsertVariable(dummy, Permanent); lldb::SBValue out = vars.GetVariable(ref); EXPECT_EQ(out.IsValid(), dummy.IsValid()); } TEST_F(VariablesTest, IsPermanentVariableReference) { const int64_t perm = vars.GetNewVariableReference(Permanent); const int64_t temp = vars.GetNewVariableReference(Temporary); EXPECT_TRUE(Variables::IsPermanentVariableReference(perm)); EXPECT_FALSE(Variables::IsPermanentVariableReference(temp)); } TEST_F(VariablesTest, Clear_RemovesTemporaryKeepsPermanent) { lldb::SBValue dummy; const int64_t temp = vars.InsertVariable(dummy, Temporary); const int64_t perm = vars.InsertVariable(dummy, Permanent); vars.Clear(); EXPECT_FALSE(vars.GetVariable(temp).IsValid()); EXPECT_EQ(vars.GetVariable(perm).IsValid(), dummy.IsValid()); } TEST_F(VariablesTest, GetTopLevelScope_ReturnsCorrectScope) { vars.locals.Append(lldb::SBValue()); vars.globals.Append(lldb::SBValue()); vars.registers.Append(lldb::SBValue()); EXPECT_EQ(vars.GetTopLevelScope(VARREF_LOCALS), &vars.locals); EXPECT_EQ(vars.GetTopLevelScope(VARREF_GLOBALS), &vars.globals); EXPECT_EQ(vars.GetTopLevelScope(VARREF_REGS), &vars.registers); EXPECT_EQ(vars.GetTopLevelScope(9999), nullptr); } TEST_F(VariablesTest, FindVariable_LocalsByName) { lldb::SBValue dummy; vars.locals.Append(dummy); lldb::SBValue found = vars.FindVariable(VARREF_LOCALS, ""); EXPECT_EQ(found.IsValid(), dummy.IsValid()); }