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-rw-r--r--test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp126
1 files changed, 75 insertions, 51 deletions
diff --git a/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp b/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
index 621ff8305fc3..a3591e0267e6 100644
--- a/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
+++ b/test/std/experimental/filesystem/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
@@ -26,63 +26,87 @@ using namespace std::experimental::filesystem;
TEST_SUITE(equivalent_test_suite)
-TEST_CASE(signature_test)
-{
- const path p; ((void)p);
- std::error_code ec; ((void)ec);
- ASSERT_NOEXCEPT(equivalent(p, p, ec));
- ASSERT_NOT_NOEXCEPT(equivalent(p, p));
+TEST_CASE(signature_test) {
+ const path p;
+ ((void)p);
+ std::error_code ec;
+ ((void)ec);
+ ASSERT_NOEXCEPT(equivalent(p, p, ec));
+ ASSERT_NOT_NOEXCEPT(equivalent(p, p));
}
-TEST_CASE(equivalent_test)
-{
- struct TestCase {
- path lhs;
- path rhs;
- bool expect;
- };
- const TestCase testCases[] = {
- {StaticEnv::Dir, StaticEnv::Dir, true},
- {StaticEnv::File, StaticEnv::Dir, false},
- {StaticEnv::Dir, StaticEnv::SymlinkToDir, true},
- {StaticEnv::Dir, StaticEnv::SymlinkToFile, false},
- {StaticEnv::File, StaticEnv::File, true},
- {StaticEnv::File, StaticEnv::SymlinkToFile, true},
- };
- for (auto& TC : testCases) {
- std::error_code ec;
- TEST_CHECK(equivalent(TC.lhs, TC.rhs, ec) == TC.expect);
- TEST_CHECK(!ec);
- }
+TEST_CASE(equivalent_test) {
+ struct TestCase {
+ path lhs;
+ path rhs;
+ bool expect;
+ };
+ const TestCase testCases[] = {
+ {StaticEnv::Dir, StaticEnv::Dir, true},
+ {StaticEnv::File, StaticEnv::Dir, false},
+ {StaticEnv::Dir, StaticEnv::SymlinkToDir, true},
+ {StaticEnv::Dir, StaticEnv::SymlinkToFile, false},
+ {StaticEnv::File, StaticEnv::File, true},
+ {StaticEnv::File, StaticEnv::SymlinkToFile, true},
+ };
+ for (auto& TC : testCases) {
+ std::error_code ec;
+ TEST_CHECK(equivalent(TC.lhs, TC.rhs, ec) == TC.expect);
+ TEST_CHECK(!ec);
+ }
}
-TEST_CASE(equivalent_reports_double_dne)
-{
- const path E = StaticEnv::File;
- const path DNE = StaticEnv::DNE;
- { // Test that no exception is thrown if one of the paths exists
- TEST_CHECK(equivalent(E, DNE) == false);
- TEST_CHECK(equivalent(DNE, E) == false);
- }
- { // Test that an exception is thrown if both paths do not exist.
- TEST_CHECK_THROW(filesystem_error, equivalent(DNE, DNE));
- }
- {
- std::error_code ec;
- TEST_CHECK(equivalent(DNE, DNE, ec) == false);
- TEST_CHECK(ec);
- }
+TEST_CASE(equivalent_reports_error_if_input_dne) {
+ const path E = StaticEnv::File;
+ const path DNE = StaticEnv::DNE;
+ { // Test that an error is reported when either of the paths don't exist
+ std::error_code ec = GetTestEC();
+ TEST_CHECK(equivalent(E, DNE, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK(ec != GetTestEC());
+ }
+ {
+ std::error_code ec = GetTestEC();
+ TEST_CHECK(equivalent(DNE, E, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK(ec != GetTestEC());
+ }
+ {
+ TEST_CHECK_THROW(filesystem_error, equivalent(DNE, E));
+ TEST_CHECK_THROW(filesystem_error, equivalent(E, DNE));
+ }
+ { // Test that an exception is thrown if both paths do not exist.
+ TEST_CHECK_THROW(filesystem_error, equivalent(DNE, DNE));
+ }
+ {
+ std::error_code ec = GetTestEC();
+ TEST_CHECK(equivalent(DNE, DNE, ec) == false);
+ TEST_CHECK(ec);
+ TEST_CHECK(ec != GetTestEC());
+ }
}
-TEST_CASE(equivalent_is_other_succeeds)
-{
- scoped_test_env env;
- path const file = env.create_file("file", 42);
- const path hl1 = env.create_hardlink(file, "hl1");
- const path hl2 = env.create_hardlink(file, "hl2");
- TEST_CHECK(equivalent(file, hl1));
- TEST_CHECK(equivalent(file, hl2));
- TEST_CHECK(equivalent(hl1, hl2));
+TEST_CASE(equivalent_hardlink_succeeds) {
+ scoped_test_env env;
+ path const file = env.create_file("file", 42);
+ const path hl1 = env.create_hardlink(file, "hl1");
+ const path hl2 = env.create_hardlink(file, "hl2");
+ TEST_CHECK(equivalent(file, hl1));
+ TEST_CHECK(equivalent(file, hl2));
+ TEST_CHECK(equivalent(hl1, hl2));
+}
+
+TEST_CASE(equivalent_is_other_succeeds) {
+ scoped_test_env env;
+ path const file = env.create_file("file", 42);
+ const path fifo1 = env.create_fifo("fifo1");
+ const path fifo2 = env.create_fifo("fifo2");
+ // Required to test behavior for inputs where is_other(p) is true.
+ TEST_REQUIRE(is_other(fifo1));
+ TEST_CHECK(!equivalent(file, fifo1));
+ TEST_CHECK(!equivalent(fifo2, file));
+ TEST_CHECK(!equivalent(fifo1, fifo2));
+ TEST_CHECK(equivalent(fifo1, fifo1));
}
TEST_SUITE_END()