mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-20 22:35:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

std.os.windows.GetFinalPathNameByHandle: add test

Browse Source
This commit is contained in:
Rohlem 2020-12-17 16:26:30 +01:00 committed by Andrew Kelley
parent 450e467201
commit 09dc651476
1 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/std/os/windows.zig
View File

@ -1146,6 +1146,30 @@ pub fn GetFinalPathNameByHandle(
}
}
test "GetFinalPathNameByHandle" {
if (comptime builtin.os.tag != .windows)
return;
//any file will do
const file = try std.fs.openSelfExe(.{});
defer file.close();
const handle = file.handle;
//make this large enough for the test runner exe path
var buffer = std.mem.zeroes([1 << 10]u16);
//check with sufficient size
const nt_length = (try GetFinalPathNameByHandle(handle, .{ .volume_name = .Nt }, buffer[0..])).len;
const dos_length = (try GetFinalPathNameByHandle(handle, .{ .volume_name = .Dos }, buffer[0..])).len;
//check with insufficient size
std.testing.expectError(error.NameTooLong, GetFinalPathNameByHandle(handle, .{ .volume_name = .Nt }, buffer[0 .. nt_length - 1]));
std.testing.expectError(error.NameTooLong, GetFinalPathNameByHandle(handle, .{ .volume_name = .Dos }, buffer[0 .. dos_length - 1]));
//check with exactly-sufficient size
_ = try GetFinalPathNameByHandle(handle, .{ .volume_name = .Nt }, buffer[0..nt_length]);
_ = try GetFinalPathNameByHandle(handle, .{ .volume_name = .Dos }, buffer[0..dos_length]);
}
pub const QueryInformationFileError = error{Unexpected};
pub fn QueryInformationFile(