jimzah/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2024-12-03 10:28:48 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

std: add test for createNullDelimitedEnvMap()

Browse Source
This commit is contained in:
Isaac Freund 2020-12-27 12:41:48 +01:00
parent e5894221f7
commit 4d1096976a
No known key found for this signature in database
GPG Key ID: 86DED400DDFD7A11
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
lib/std/child_process.zig
View File

@ -931,3 +931,36 @@ pub fn createNullDelimitedEnvMap(arena: *mem.Allocator, env_map: *const std.BufM
}
return envp_buf[0..envp_count :null];
}
test "createNullDelimitedEnvMap" {
const testing = std.testing;
const allocator = testing.allocator;
var envmap = BufMap.init(allocator);
defer envmap.deinit();
try envmap.set("HOME", "/home/ifreund");
try envmap.set("WAYLAND_DISPLAY", "wayland-1");
try envmap.set("DISPLAY", ":1");
try envmap.set("DEBUGINFOD_URLS", " ");
try envmap.set("XCURSOR_SIZE", "24");
var arena = std.heap.ArenaAllocator.init(allocator);
defer arena.deinit();
const environ = try createNullDelimitedEnvMap(&arena.allocator, &envmap);
testing.expectEqual(@as(usize, 5), environ.len);
inline for (.{
"HOME=/home/ifreund",
"WAYLAND_DISPLAY=wayland-1",
"DISPLAY=:1",
"DEBUGINFOD_URLS= ",
"XCURSOR_SIZE=24",
}) |target| {
for (environ) |variable| {
if (mem.eql(u8, mem.span(variable orelse continue), target)) break;
} else {
testing.expect(false); // Environment variable not found
}
}
}