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Add boost::regex regression test

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This commit is contained in:
Silvan Mosberger 2023-12-01 01:39:52 +01:00
parent 908a011a4a
commit 333ea684b0
1 changed files with 8 additions and 0 deletions
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8
src/libexpr/tests/primops.cc
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@ -814,6 +814,14 @@ namespace nix {
ASSERT_THAT(*v.listElems()[0], IsStringEq("FOO"));
}
TEST_F(PrimOpTest, match5) {
// The regex "\\{}" is valid and matches the string "{}".
// Caused a regression before when trying to switch from std::regex to boost::regex.
// See https://github.com/NixOS/nix/pull/7762#issuecomment-1834303659
auto v = eval("builtins.match \"\\\\{}\" \"{}\"");
ASSERT_THAT(v, IsListOfSize(0));
}
TEST_F(PrimOpTest, attrNames) {
auto v = eval("builtins.attrNames { x = 1; y = 2; z = 3; a = 2; }");
ASSERT_THAT(v, IsListOfSize(4));