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test: remove standalone sigpipe test

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This should be restored, but there's no point keeping disabled code that's just
going to bitrot.

https://github.com/ziglang/zig/issues/25466
This commit is contained in:
Alex Rønne Petersen 2025-10-04 20:53:19 +02:00
parent d9cd4d0876
commit 3539cad176
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3 changed files with 0 additions and 68 deletions
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5
test/standalone/build.zig.zon
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@ -138,11 +138,6 @@
.issue_12706 = .{
.path = "issue_12706",
},
// TODO This test is disabled for doing naughty things in the build script.
// The logic needs to get moved to a child process instead of build.zig.
//.sigpipe = .{
// .path = "sigpipe",
//},
.strip_empty_loop = .{
.path = "strip_empty_loop",
},

19
test/standalone/sigpipe/breakpipe.zig
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@ -1,19 +0,0 @@
const std = @import("std");
const build_options = @import("build_options");
pub const std_options: std.Options = .{
.keep_sigpipe = build_options.keep_sigpipe,
};
pub fn main() !void {
const pipe = try std.posix.pipe();
std.posix.close(pipe[0]);
_ = std.posix.write(pipe[1], "a") catch |err| switch (err) {
error.BrokenPipe => {
try std.fs.File.stdout().writeAll("BrokenPipe\n");
std.posix.exit(123);
},
else => |e| return e,
};
unreachable;
}

44
test/standalone/sigpipe/build.zig
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@ -1,44 +0,0 @@
const std = @import("std");
const posix = std.posix;
pub fn build(b: *std.build.Builder) !void {
const test_step = b.step("test", "Test it");
b.default_step = test_step;
// TODO signal handling code has no business being in a build script.
// this logic needs to move to a file called parent.zig which is
// added as an executable.
//if (!std.os.have_sigpipe_support) {
// return;
//}
// This test runs "breakpipe" as a child process and that process
// depends on inheriting a SIGPIPE disposition of "default".
{
const act = posix.Sigaction{
.handler = .{ .handler = posix.SIG.DFL },
.mask = posix.sigemptyset(),
.flags = 0,
};
try posix.sigaction(posix.SIG.PIPE, &act, null);
}
for ([_]bool{ false, true }) |keep_sigpipe| {
const options = b.addOptions();
options.addOption(bool, "keep_sigpipe", keep_sigpipe);
const exe = b.addExecutable(.{
.name = "breakpipe",
.root_source_file = b.path("breakpipe.zig"),
});
exe.addOptions("build_options", options);
const run = b.addRunArtifact(exe);
if (keep_sigpipe) {
run.addCheck(.{ .expect_term = .{ .Signal = std.posix.SIG.PIPE } });
} else {
run.addCheck(.{ .expect_stdout_exact = "BrokenPipe\n" });
run.addCheck(.{ .expect_term = .{ .Exited = 123 } });
}
test_step.dependOn(&run.step);
}
}