xref: /aosp_15_r20/external/pytorch/test/cpp/jit/source_range_test.cpp (revision da0073e96a02ea20f0ac840b70461e3646d07c45)
1 #include <gtest/gtest.h>
2 #include <torch/csrc/jit/frontend/source_range.h>
3 
4 using namespace ::testing;
5 using namespace ::torch::jit;
6 
TEST(SourceRangeTest,test_find)7 TEST(SourceRangeTest, test_find) {
8   std::vector<std::shared_ptr<std::string>> strings;
9   strings.push_back(std::make_shared<std::string>("hello world"));
10   strings.push_back(std::make_shared<std::string>("nihaoma"));
11 
12   std::vector<c10::string_view> pieces{*strings[0], *strings[1]};
13 
14   StringCordView view(pieces, strings);
15 
16   auto x = view.find("rldni", 0);
17   EXPECT_EQ(x, 8);
18 }
19 
TEST(SourceRangeTest,test_substr)20 TEST(SourceRangeTest, test_substr) {
21   std::vector<std::shared_ptr<std::string>> strings;
22   strings.push_back(std::make_shared<std::string>("hello world"));
23   strings.push_back(std::make_shared<std::string>("nihaoma"));
24 
25   std::vector<c10::string_view> pieces{*strings[0], *strings[1]};
26 
27   StringCordView view(pieces, strings);
28 
29   auto x = view.substr(4, 10).str();
30   EXPECT_EQ(x, view.str().substr(4, 10));
31   EXPECT_EQ(view.substr(0, view.size()).str(), view.str());
32 }
33 
TEST(SourceRangeTest,test_iter)34 TEST(SourceRangeTest, test_iter) {
35   std::vector<std::shared_ptr<std::string>> strings;
36   strings.push_back(std::make_shared<std::string>("hello world"));
37   strings.push_back(std::make_shared<std::string>("nihaoma"));
38 
39   std::vector<c10::string_view> pieces{*strings[0], *strings[1]};
40 
41   StringCordView view(pieces, strings);
42 
43   auto iter = view.iter_for_pos(5);
44   EXPECT_EQ(*iter, ' ');
45   EXPECT_EQ(iter.rest_line(), " world");
46   EXPECT_EQ(*iter.next_iter(), 'w');
47   EXPECT_EQ(iter.pos(), 5);
48 
49   iter = view.iter_for_pos(13);
50   EXPECT_EQ(iter.pos(), 13);
51 }
52