3d0c616ce3
Move the Variables struct out of DAP.h and into its own file to reduce the complexity of the latter. This PR also makes the members that are implementation details private and adds a handful of basic unit tests.
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
//===-- VariablesTest.cpp -------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "Variables.h"
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#include "lldb/API/SBValue.h"
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#include "lldb/API/SBValueList.h"
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#include "gtest/gtest.h"
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using namespace lldb_dap;
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class VariablesTest : public ::testing::Test {
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protected:
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enum : bool { Permanent = true, Temporary = false };
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Variables vars;
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};
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TEST_F(VariablesTest, GetNewVariableReference_UniqueAndRanges) {
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const int64_t temp1 = vars.GetNewVariableReference(Temporary);
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const int64_t temp2 = vars.GetNewVariableReference(Temporary);
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const int64_t perm1 = vars.GetNewVariableReference(Permanent);
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const int64_t perm2 = vars.GetNewVariableReference(Permanent);
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EXPECT_NE(temp1, temp2);
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EXPECT_NE(perm1, perm2);
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EXPECT_LT(temp1, perm1);
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EXPECT_LT(temp2, perm1);
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}
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TEST_F(VariablesTest, InsertAndGetVariable_Temporary) {
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lldb::SBValue dummy;
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const int64_t ref = vars.InsertVariable(dummy, Temporary);
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lldb::SBValue out = vars.GetVariable(ref);
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EXPECT_EQ(out.IsValid(), dummy.IsValid());
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}
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TEST_F(VariablesTest, InsertAndGetVariable_Permanent) {
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lldb::SBValue dummy;
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const int64_t ref = vars.InsertVariable(dummy, Permanent);
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lldb::SBValue out = vars.GetVariable(ref);
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EXPECT_EQ(out.IsValid(), dummy.IsValid());
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}
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TEST_F(VariablesTest, IsPermanentVariableReference) {
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const int64_t perm = vars.GetNewVariableReference(Permanent);
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const int64_t temp = vars.GetNewVariableReference(Temporary);
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EXPECT_TRUE(Variables::IsPermanentVariableReference(perm));
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EXPECT_FALSE(Variables::IsPermanentVariableReference(temp));
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}
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TEST_F(VariablesTest, Clear_RemovesTemporaryKeepsPermanent) {
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lldb::SBValue dummy;
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const int64_t temp = vars.InsertVariable(dummy, Temporary);
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const int64_t perm = vars.InsertVariable(dummy, Permanent);
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vars.Clear();
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EXPECT_FALSE(vars.GetVariable(temp).IsValid());
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EXPECT_EQ(vars.GetVariable(perm).IsValid(), dummy.IsValid());
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}
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TEST_F(VariablesTest, GetTopLevelScope_ReturnsCorrectScope) {
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vars.locals.Append(lldb::SBValue());
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vars.globals.Append(lldb::SBValue());
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vars.registers.Append(lldb::SBValue());
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EXPECT_EQ(vars.GetTopLevelScope(VARREF_LOCALS), &vars.locals);
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EXPECT_EQ(vars.GetTopLevelScope(VARREF_GLOBALS), &vars.globals);
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EXPECT_EQ(vars.GetTopLevelScope(VARREF_REGS), &vars.registers);
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EXPECT_EQ(vars.GetTopLevelScope(9999), nullptr);
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}
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TEST_F(VariablesTest, FindVariable_LocalsByName) {
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lldb::SBValue dummy;
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vars.locals.Append(dummy);
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lldb::SBValue found = vars.FindVariable(VARREF_LOCALS, "");
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EXPECT_EQ(found.IsValid(), dummy.IsValid());
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}
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