From 34e327e314e5ab88eae2cea0167223b74ba70d5e Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@google.com>
Date: Thu, 3 Sep 2020 18:18:26 -0400
Subject: util: add unittests for constant bases

Make sure that base 8/10/16 constants work.

Bug: None
Test: `make check` passes
Change-Id: I6047959e8bda706b07aba92eaf0131fde8908246
---
 util_unittest.cc | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/util_unittest.cc b/util_unittest.cc
index f84df8e2..35a99e5d 100644
--- a/util_unittest.cc
+++ b/util_unittest.cc
@@ -160,6 +160,27 @@ TEST(environment, copy_and_modify) {
   minijail_free_env(env);
 }
 
+TEST(parse_single_constant, formats) {
+  char *end;
+  long int c = 0;
+  std::string constant;
+
+  // Check base 10 works.
+  constant = "1234";
+  c = parse_constant(const_cast<char*>(constant.data()), &end);
+  EXPECT_EQ(1234, c);
+
+  // Check base 16 works.
+  constant = "0x1234";
+  c = parse_constant(const_cast<char*>(constant.data()), &end);
+  EXPECT_EQ(0x1234, c);
+
+  // Check base 8 works.
+  constant = "01234";
+  c = parse_constant(const_cast<char*>(constant.data()), &end);
+  EXPECT_EQ(01234, c);
+}
+
 TEST(parse_constant, unsigned) {
   char *end;
   long int c = 0;
-- 
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