From 515cda3e3763484af448ad1bc599d583eeeadb18 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sun, 27 Oct 2024 17:21:29 -0400
Subject: bit: Add bswap() overloads for every primitive type
Fixes: https://github.com/tavianator/bfs/issues/145
---
tests/bit.c | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'tests')
diff --git a/tests/bit.c b/tests/bit.c
index cc95785..5a3871d 100644
--- a/tests/bit.c
+++ b/tests/bit.c
@@ -81,6 +81,13 @@ void check_bit(void) {
check_eq(bswap((uint32_t)0x12345678), 0x78563412);
check_eq(bswap((uint64_t)0x1234567812345678), 0x7856341278563412);
+ // Make sure we can bswap() every unsigned type
+ (void)bswap((unsigned char)0);
+ (void)bswap((unsigned short)0);
+ (void)bswap(0U);
+ (void)bswap(0UL);
+ (void)bswap(0ULL);
+
check_eq(count_ones(0x0U), 0);
check_eq(count_ones(0x1U), 1);
check_eq(count_ones(0x2U), 1);
--
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