Initial project import

tools/v/vlib/cli/cli_test.v

@@ -0,0 +1,35 @@
+// vtest build: tinyc
+module main
+
+import v.util.diff
+import term
+import os
+
+const vexe = @VEXE
+const vroot = os.dir(vexe)
+
+fn test_cli_programs() {
+	testdata := os.join_path(vroot, 'vlib/cli/testdata')
+	mut has_err := false
+	for test in os.walk_ext(testdata, '.vv') {
+		print(test + ' ')
+		out_path := test.all_before_last('.vv') + '.out'
+		if !os.exists(out_path) {
+			println(term.red('FAIL'))
+			eprintln('failed to find output file for `${test}`')
+			has_err = true
+			continue
+		}
+		expected_out := os.read_file(out_path)!.replace('\r\n', '\n')
+		test_out := os.execute('${vexe} run ${test}').output.replace('\r\n', '\n')
+		diff_ := diff.compare_text(expected_out, test_out)!
+		if diff_ != '' {
+			println(term.red('FAIL'))
+			eprintln(diff_)
+			has_err = true
+		} else {
+			println(term.green('OK'))
+		}
+	}
+	assert !has_err
+}