From cd6eeeeafe3bfed0bf57dc3e11af497ce43d5a12 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Mon, 29 Apr 2024 00:11:35 +0530
Subject: [PATCH] Fix some undefined behaviour in tests

---
 Makefile             | 2 +-
 test/lib/test-base.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 51d430e..ffa1107 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 CC=gcc
 VERBOSE=0
 GENERAL-FLAGS:=-Wall -Wextra -Werror -Wswitch-enum -I$(shell pwd) -std=c11
-DEBUG-FLAGS=-ggdb -fsanitize=address
+DEBUG-FLAGS=-ggdb -fsanitize=address -fsanitize=undefined
 RELEASE-FLAGS=-O3
 
 CFLAGS:=$(GENERAL-FLAGS) $(DEBUG-FLAGS) -D VERBOSE=$(VERBOSE)
diff --git a/test/lib/test-base.h b/test/lib/test-base.h
index 19ba73d..82df48d 100644
--- a/test/lib/test-base.h
+++ b/test/lib/test-base.h
@@ -184,7 +184,7 @@ void test_lib_base_bytes_to_hword(void)
   } tests[] = {{{0, 0, 0, 0}, 0},
                {{0xFF, 0xFF, 0xFF, 0xFF}, HWORD_MAX},
                {{1, 0, 0, 0}, 1},
-               {{0, 0, 0, 0b10000000}, 1 << 31},
+               {{0, 0, 0, 0b10000000}, 1U << 31},
                {{0x89, 0xab, 0xcd, 0xef}, 0xefcdab89}};
 
   const size_t n = size_byte_array_to_string(4);
@@ -247,7 +247,7 @@ void test_lib_base_hword_to_bytes(void)
   } tests[] = {{0, {0, 0, 0, 0}},
                {HWORD_MAX, {0xFF, 0xFF, 0xFF, 0xFF}},
                {1, {1, 0, 0, 0}},
-               {1 << 31, {0, 0, 0, 0x80}},
+               {1U << 31, {0, 0, 0, 0x80}},
                {0xefcdab89, {0x89, 0xab, 0xcd, 0xef}}};
 
   for (size_t i = 0; i < ARR_SIZE(tests); ++i)