stevee

My wayland statusbar
git clone git://gtms.dev/stevee
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snapshot.zig (696B)

      1 const std = @import("std");
      2 const build_options = @import("build_options");
      3 
      4 test "snapshot" {
      5     const expected = @embedFile("snapshot_expected.zig");
      6 
      7     const actual_file = try std.fs.openFileAbsolute(build_options.snapshot_actual, .{});
      8     defer actual_file.close();
      9 
     10     const actual = try actual_file.readToEndAlloc(std.testing.allocator, 4 * 1024 * 1024 * 1024);
     11     defer std.testing.allocator.free(actual);
     12 
     13     if (!std.mem.eql(u8, expected, actual)) {
     14         std.debug.print("scanner output does not match snapshot\n", .{});
     15         std.debug.print("diff -C 3 test/snapshot_expected.zig {s}\n", .{build_options.snapshot_actual});
     16         return error.TestUnexpectedResult;
     17     }
     18 }