87     std::fstream inputFile {};  in HWTEST_F_L0()  local
88     EXPECT_TRUE(inputFile.good());  in HWTEST_F_L0()
91     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 1, "{\"snapshot\":"));  in HWTEST_F_L0()
92     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 2, "{\"meta\":"));  in HWTEST_F_L0()
93     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 3, "{\"node_fields\":"));  in HWTEST_F_L0()
94     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 4, "\"node_types\":"));  in HWTEST_F_L0()
95     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 5, "\"edge_fields\":"));  in HWTEST_F_L0()
96     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 6, "\"edge_types\":"));  in HWTEST_F_L0()
97     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 7, "\"trace_function_info_fields\":"));  in HWTEST_F_L0()
98     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 8, "\"trace_node_fields\":"));  in HWTEST_F_L0()
99     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 9, "\"sample_fields\":"));  in HWTEST_F_L0()
100     EXPECT_TRUE(MatchJSONLineHeader(inputFile, filePath, 10, "\"location_fields\":"));  in HWTEST_F_L0()