zig

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      1 const std = @import("std");
      2 const builtin = @import("builtin");
      3 
      4 pub fn build(b: *std.Build) !void {
      5     const test_step = b.step("test", "Test it");
      6     b.default_step = test_step;
      7 
      8     const optimize: std.builtin.OptimizeMode = .Debug;
      9     const target = b.graph.host;
     10 
     11     if (builtin.os.tag != .windows) return;
     12 
     13     const echo_args = b.addExecutable(.{
     14         .name = "echo-args",
     15         .root_module = b.createModule(.{
     16             .root_source_file = b.path("echo-args.zig"),
     17             .optimize = optimize,
     18             .target = target,
     19         }),
     20     });
     21 
     22     const test_exe = b.addExecutable(.{
     23         .name = "test",
     24         .root_module = b.createModule(.{
     25             .root_source_file = b.path("test.zig"),
     26             .optimize = optimize,
     27             .target = target,
     28         }),
     29     });
     30 
     31     test_exe.root_module.linkSystemLibrary("advapi32", .{});
     32 
     33     const run = b.addRunArtifact(test_exe);
     34     run.addArtifactArg(echo_args);
     35     run.expectExitCode(0);
     36     run.skip_foreign_checks = true;
     37 
     38     test_step.dependOn(&run.step);
     39 
     40     const fuzz = b.addExecutable(.{
     41         .name = "fuzz",
     42         .root_module = b.createModule(.{
     43             .root_source_file = b.path("fuzz.zig"),
     44             .optimize = optimize,
     45             .target = target,
     46         }),
     47     });
     48 
     49     fuzz.root_module.linkSystemLibrary("advapi32", .{});
     50 
     51     const fuzz_max_iterations = b.option(u64, "iterations", "The max fuzz iterations (default: 100)") orelse 100;
     52     const fuzz_iterations_arg = std.fmt.allocPrint(b.allocator, "{}", .{fuzz_max_iterations}) catch @panic("oom");
     53 
     54     const fuzz_seed = b.option(u64, "seed", "Seed to use for the PRNG (default: random)") orelse seed: {
     55         var buf: [8]u8 = undefined;
     56         try std.posix.getrandom(&buf);
     57         break :seed std.mem.readInt(u64, &buf, builtin.cpu.arch.endian());
     58     };
     59     const fuzz_seed_arg = std.fmt.allocPrint(b.allocator, "{}", .{fuzz_seed}) catch @panic("oom");
     60 
     61     const fuzz_run = b.addRunArtifact(fuzz);
     62     fuzz_run.addArtifactArg(echo_args);
     63     fuzz_run.addArgs(&.{ fuzz_iterations_arg, fuzz_seed_arg });
     64     fuzz_run.expectExitCode(0);
     65     fuzz_run.skip_foreign_checks = true;
     66 
     67     test_step.dependOn(&fuzz_run.step);
     68 }