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120c4789c3
By returning an initialized sigset (instead of taking the set as an output parameter), these functions can be used to directly initialize the `mask` parameter of a `Sigaction` instance.
44 lines
1.5 KiB
Zig
44 lines
1.5 KiB
Zig
const std = @import("std");
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const posix = std.posix;
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pub fn build(b: *std.build.Builder) !void {
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const test_step = b.step("test", "Test it");
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b.default_step = test_step;
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// TODO signal handling code has no business being in a build script.
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// this logic needs to move to a file called parent.zig which is
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// added as an executable.
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//if (!std.os.have_sigpipe_support) {
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// return;
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//}
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// This test runs "breakpipe" as a child process and that process
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// depends on inheriting a SIGPIPE disposition of "default".
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{
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const act = posix.Sigaction{
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.handler = .{ .handler = posix.SIG.DFL },
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.mask = posix.sigemptyset(),
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.flags = 0,
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};
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try posix.sigaction(posix.SIG.PIPE, &act, null);
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}
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for ([_]bool{ false, true }) |keep_sigpipe| {
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const options = b.addOptions();
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options.addOption(bool, "keep_sigpipe", keep_sigpipe);
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const exe = b.addExecutable(.{
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.name = "breakpipe",
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.root_source_file = b.path("breakpipe.zig"),
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});
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exe.addOptions("build_options", options);
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const run = b.addRunArtifact(exe);
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if (keep_sigpipe) {
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run.addCheck(.{ .expect_term = .{ .Signal = std.posix.SIG.PIPE } });
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} else {
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run.addCheck(.{ .expect_stdout_exact = "BrokenPipe\n" });
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run.addCheck(.{ .expect_term = .{ .Exited = 123 } });
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}
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test_step.dependOn(&run.step);
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}
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}
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