From 6949989ece0e986b353932a9e987574fc3216bf3 Mon Sep 17 00:00:00 2001
From: Alex Kladov <aleksey.kladov@gmail.com>
Date: Tue, 17 Jan 2023 17:40:26 +0000
Subject: [PATCH] Allow setting test filter in `zig build test` (#909)

Example usage:

  $ zig build test -Dtest-filter=definition
---
 build.zig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build.zig b/build.zig
index a3e1a12..2dfbd0d 100644
--- a/build.zig
+++ b/build.zig
@@ -163,6 +163,11 @@ pub fn build(b: *std.build.Builder) !void {
     test_step.dependOn(b.getInstallStep());
 
     var tests = b.addTest("tests/tests.zig");
+    tests.setFilter(b.option(
+        []const u8,
+        "test-filter",
+        "Skip tests that do not match filter",
+    ));
 
     if (coverage) {
         const src_dir = b.pathJoin(&.{ b.build_root, "src" });