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Fix binary formatting for integers 2 and 3 (#1123)

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mierenhoop 2024-03-26 05:11:09 +01:00 • committed by GitHub
parent 74a85087de
commit 43885a76e4
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2 changed files with 5 additions and 5 deletions
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2
libc/fmt/formatbinary64.c
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@ -21,7 +21,7 @@
static inline int PickGoodWidth(unsigned x) { static inline int PickGoodWidth(unsigned x) {
if (x < 16) { if (x < 16) {
if (x < 2) return 0; if (x < 2) return 1;
if (x < 8) return 7; if (x < 8) return 7;
return 15; return 15;
} else { } else {

8
test/libc/fmt/formatbinary64_test.c
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@ -40,13 +40,13 @@ TEST(FormatBinary64, test2) {
} }
TEST(FormatBinary64, test3) { TEST(FormatBinary64, test3) {
EXPECT_EQ(3, FormatBinary64(buf, 1, 2) - buf); EXPECT_EQ(4, FormatBinary64(buf, 1, 2) - buf);
EXPECT_STREQ("0b1", buf); EXPECT_STREQ("0b01", buf);
} }
TEST(FormatBinary64, test4) { TEST(FormatBinary64, test4) {
EXPECT_EQ(1, FormatBinary64(buf, 1, 0) - buf); EXPECT_EQ(2, FormatBinary64(buf, 1, 0) - buf);
EXPECT_STREQ("1", buf); EXPECT_STREQ("01", buf);
} }
TEST(FormatBinary64, test5) { TEST(FormatBinary64, test5) {