[lldb-dap] Add unit tests for GetInteger
diff --git a/lldb/unittests/DAP/JSONUtilsTest.cpp b/lldb/unittests/DAP/JSONUtilsTest.cpp
index 2dbd1de..648aef1 100644
--- a/lldb/unittests/DAP/JSONUtilsTest.cpp
+++ b/lldb/unittests/DAP/JSONUtilsTest.cpp
@@ -9,7 +9,9 @@
#include "JSONUtils.h"
#include "lldb/API/SBModule.h"
#include "lldb/API/SBTarget.h"
+#include "llvm/Support/JSON.h"
#include "gtest/gtest.h"
+#include <optional>
using namespace llvm;
using namespace lldb;
@@ -84,6 +86,59 @@
EXPECT_FALSE(result.has_value());
}
+TEST(JSONUtilsTest, GetInteger_Ref) {
+ json::Object obj;
+ obj.try_emplace("key", 123);
+
+ auto result = GetInteger<int>(obj, "key");
+ ASSERT_TRUE(result.has_value());
+ EXPECT_EQ(result.value(), 123);
+
+ result = GetInteger<int>(obj, "nonexistent_key");
+ EXPECT_FALSE(result.has_value());
+
+ obj.try_emplace("key_float", 123.45);
+ result = GetInteger<int>(obj, "key_float");
+ EXPECT_FALSE(result.has_value());
+
+ obj.try_emplace("key_string", "123");
+ result = GetInteger<int>(obj, "key_string");
+ EXPECT_FALSE(result.has_value());
+}
+
+TEST(JSONUtilsTest, GetInteger_Pointer) {
+ json::Object obj;
+ obj.try_emplace("key", 456);
+
+ auto result = GetInteger<int>(&obj, "key");
+ ASSERT_TRUE(result.has_value());
+ EXPECT_EQ(result.value(), 456);
+
+ result = GetInteger<int>(nullptr, "key");
+ EXPECT_FALSE(result.has_value());
+
+ obj.try_emplace("key_invalid", "not_an_integer");
+ result = GetInteger<int>(&obj, "key_invalid");
+ EXPECT_FALSE(result.has_value());
+}
+
+TEST(JSONUtilsTest, GetInteger_DifferentTypes) {
+ json::Object obj;
+ obj.try_emplace("key", 789);
+
+ auto result = GetInteger<int64_t>(obj, "key");
+ ASSERT_TRUE(result.has_value());
+ EXPECT_EQ(result.value(), 789);
+
+ result = GetInteger<uint32_t>(obj, "key");
+ ASSERT_TRUE(result.has_value());
+ EXPECT_EQ(result.value(), 789U);
+
+ result = GetInteger<int16_t>(obj, "key");
+ ASSERT_TRUE(result.has_value());
+ EXPECT_EQ(result.value(), static_cast<int16_t>(789));
+}
+
TEST(JSONUtilsTest, CreateModule) {
SBTarget target;
SBModule module;
