70   const brillo::Error* error1 = err.get();  in TEST()  local
72   while (error1 && error2) {  in TEST()
73     EXPECT_NE(error1, error2);  in TEST()
74     EXPECT_EQ(error1->GetDomain(), error2->GetDomain());  in TEST()
75     EXPECT_EQ(error1->GetCode(), error2->GetCode());  in TEST()
76     EXPECT_EQ(error1->GetMessage(), error2->GetMessage());  in TEST()
77     EXPECT_EQ(error1->GetLocation().function_name(),  in TEST()
79     EXPECT_EQ(error1->GetLocation().file_name(),  in TEST()
81     EXPECT_EQ(error1->GetLocation().line_number(),  in TEST()
83     error1 = error1->GetInnerError();  in TEST()
86   EXPECT_EQ(error1, error2);  in TEST()