Files
pytorch/test/cpp/jit/source_range_test.cpp
Scott Wolchok 520366e102 Fix StringCoordView::substr after D73379178 / #151810 (#152304)
Received complaint that we broke something. After a bunch of debugging, landed on this test + fix.

Differential Revision: [D73754877](https://our.internmc.facebook.com/intern/diff/D73754877/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D73754877/)!

Pull Request resolved: https://github.com/pytorch/pytorch/pull/152304
Approved by: https://github.com/Skylion007
2025-04-29 06:00:38 +00:00

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2.2 KiB
C++

#include <gtest/gtest.h>
#include <c10/util/irange.h>
#include <torch/csrc/jit/frontend/source_range.h>
using namespace ::testing;
using namespace ::torch::jit;
std::vector<StringCordView> sampleStringCordViews() {
std::vector<StringCordView> result;
std::vector<std::shared_ptr<std::string>> strings;
strings.push_back(std::make_shared<std::string>("hello world"));
strings.push_back(std::make_shared<std::string>("nihaoma"));
std::vector<std::string_view> pieces{*strings[0], *strings[1]};
result.emplace_back(std::move(pieces), std::move(strings));
pieces = {"hello worldnihaoma"};
strings.clear();
result.emplace_back(std::move(pieces), std::move(strings));
return result;
}
TEST(SourceRangeTest, test_find) {
for (const auto& view : sampleStringCordViews()) {
auto x = view.find("rldni", 0);
EXPECT_EQ(x, 8) << view.str();
EXPECT_EQ(view.find("ello", 0), 1);
}
}
TEST(SourceRangeTest, test_substr) {
for (const auto& view : sampleStringCordViews()) {
auto x = view.substr(4, 10).str();
EXPECT_EQ(x, view.str().substr(4, 10));
EXPECT_EQ(view.substr(0, view.size()).str(), view.str());
for (const auto start : c10::irange(view.size())) {
for (const auto size : c10::irange(view.size())) {
EXPECT_EQ(
view.substr(start, size).str(), view.str().substr(start, size));
}
}
}
}
TEST(SourceRangeTest, test_iter_simple) {
for (const auto& view : sampleStringCordViews()) {
EXPECT_NE(view.begin(), view.end());
EXPECT_TRUE(view.begin().has_next());
EXPECT_EQ(view.str(), std::string(view.begin(), view.end()));
}
}
TEST(SourceRangeTest, test_iter) {
int idx = 0;
for (const auto& view : sampleStringCordViews()) {
auto iter = view.iter_for_pos(5);
EXPECT_EQ(*iter, ' ');
if (idx++ == 0) {
EXPECT_EQ(iter.rest_line(), " world");
} else {
EXPECT_EQ(iter.rest_line(), " worldnihaoma");
}
EXPECT_EQ(*iter.next_iter(), 'w');
EXPECT_EQ(iter.pos(), 5);
iter = view.iter_for_pos(13);
EXPECT_EQ(iter.pos(), 13);
}
}
TEST(SourceRangeTest, SimpleString) {
Source src("hello");
EXPECT_EQ(src.num_lines(), 1);
EXPECT_EQ(src.get_line(0), "hello");
EXPECT_EQ(src.text_str().str(), "hello");
}