1 files changed, 37 insertions, 0 deletions
diff --git a/v_windows/v/vlib/v/util/vtest/vtest.v b/v_windows/v/vlib/v/util/vtest/vtest.v
new file mode 100644
index 0000000..948cf41
--- /dev/null
+++ b/v_windows/v/vlib/v/util/vtest/vtest.v
@@ -0,0 +1,37 @@
+module vtest
+
+import os
+
+pub struct FilterVTestConfig {
+	basepath    string
+	fix_slashes bool = true
+}
+
+// if VTEST_ONLY env var is set, returns tests that match the query
+pub fn filter_vtest_only(paths []string, config FilterVTestConfig) []string {
+	mut res := []string{}
+	patterns := os.getenv('VTEST_ONLY').split(',')
+	for relative_path in paths {
+		mut file := relative_path
+		if config.basepath.len > 0 {
+			file = os.join_path(config.basepath, file)
+		}
+		if config.fix_slashes {
+			file = file.replace('\\', '/')
+		}
+		if patterns.len != 0 {
+			mut found := 0
+			for okpat in patterns {
+				if file.contains(okpat) {
+					found++
+					break
+				}
+			}
+			if found == 0 {
+				continue
+			}
+		}
+		res << file
+	}
+	return res
+}