From b18d3aef17b59c97fd0dcdb881bfd88c36341571 Mon Sep 17 00:00:00 2001
From: Craig Barnes <craigbarnes@protonmail.com>
Date: Fri, 2 Jul 2021 08:36:39 +0100
Subject: [PATCH] vt: add some unit tests for action_collect()

---
 vt.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/vt.c b/vt.c
index b9a4f4b0..b34f8fbe 100644
--- a/vt.c
+++ b/vt.c
@@ -412,6 +412,29 @@ action_collect(struct terminal *term, uint8_t c)
         LOG_WARN("only four private/intermediate characters supported");
 }
 
+UNITTEST
+{
+    struct terminal term = {.vt = {.private = 0}};
+    uint32_t expected = ' ';
+    action_collect(&term, ' ');
+    xassert(term.vt.private == expected);
+
+    expected |= '/' << 8;
+    action_collect(&term, '/');
+    xassert(term.vt.private == expected);
+
+    expected |= '<' << 16;
+    action_collect(&term, '<');
+    xassert(term.vt.private == expected);
+
+    expected |= '?' << 24;
+    action_collect(&term, '?');
+    xassert(term.vt.private == expected);
+
+    action_collect(&term, '?');
+    xassert(term.vt.private == expected);
+}
+
 static void
 action_esc_dispatch(struct terminal *term, uint8_t final)
 {