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Add function for creating hex string literals

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This commit is contained in:
Justine Tunney 2021-08-07 07:05:19 -07:00
parent aeeb851422
commit 1f766a332f
14 changed files with 250 additions and 112 deletions
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34
test/libc/stdio/dumphexc_test.c Normal file
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@ -0,0 +1,34 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/stdio/hex.internal.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/hyperion.h"
#include "libc/testlib/testlib.h"
TEST(DumpHexc, test) {
EXPECT_STREQ("\"\\\n\
\\x68\\x65\\x6c\\x6c\\x6f\\xe2\\x86\\x92\\x0a\\x01\\x02\\x74\\x68\\x65\\x65\\x72\\\n\
\\x68\\x75\\x72\\x63\\x65\\x6f\\x61\\x68\\x72\\x63\\x75\\x6f\\x65\\x61\\x75\\x68\\\n\
\\x63\\x72\"",
DumpHexc("hello→\n\1\2theerhurceoahrcuoeauhcr", -1, 0));
}
BENCH(DumpHexc, bench) {
EZBENCH2("dumphexc", donothing, free(DumpHexc(kHyperion, kHyperionSize, 0)));
}

53
test/libc/stdio/vappendf_test.c
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@ -16,6 +16,7 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/bits.h"
#include "libc/stdio/append.internal.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
@ -87,8 +88,7 @@ TEST(appendw, test) {
EXPECT_EQ(0, b[0]);
EXPECT_EQ('h', b[1]);
EXPECT_EQ(0, b[2]);
ASSERT_NE(-1, appendw(&b, 'e' | 'l' << 8 | 'l' << 16 | 'o' << 24 |
(uint64_t)'!' << 32));
ASSERT_NE(-1, appendw(&b, READ64LE("ello!\0\0")));
EXPECT_EQ(7, appendz(b).i);
EXPECT_EQ(0, b[0]);
EXPECT_EQ('h', b[1]);
@ -101,7 +101,7 @@ TEST(appendw, test) {
free(b);
}
TEST(appendr, test) {
TEST(appendr, testShrink_nulTerminates) {
char *b = 0;
ASSERT_NE(-1, appends(&b, "hello"));
EXPECT_EQ(5, appendz(b).i);
@ -121,15 +121,54 @@ TEST(appendr, test) {
free(b);
}
TEST(appendr, testExtend_zeroFills) {
char *b = 0;
ASSERT_NE(-1, appends(&b, "hello"));
EXPECT_EQ(5, appendz(b).i);
ASSERT_NE(-1, appendr(&b, 20));
EXPECT_EQ(20, appendz(b).i);
ASSERT_BINEQ(u"hello                ", b);
ASSERT_NE(-1, appendr(&b, 20));
EXPECT_EQ(20, appendz(b).i);
ASSERT_BINEQ(u"hello                ", b);
free(b);
}
TEST(appendr, testAbsent_allocatesNul) {
char *b = 0;
ASSERT_NE(-1, appendr(&b, 0));
EXPECT_EQ(0, appendz(b).i);
ASSERT_BINEQ(u" ", b);
free(b);
}
TEST(appendd, testMemFail_doesntInitializePointer) {
char *b = 0;
ASSERT_EQ(-1, appendd(&b, 0, -1ull >> 8));
EXPECT_EQ(0, b);
}
TEST(appendd, testMemFail_doesntFreeExistingAllocation) {
char *b = 0;
ASSERT_NE(-1, appends(&b, "hello"));
EXPECT_STREQ("hello", b);
ASSERT_EQ(-1, appendd(&b, 0, -1ull >> 8));
EXPECT_STREQ("hello", b);
free(b);
}
BENCH(vappendf, bench) {
const char t[] = {0};
char *b = 0;
EZBENCH2("appendf", donothing, appendf(&b, "1"));
EZBENCH2("appendf", donothing, appendf(&b, "hello"));
free(b), b = 0;
EZBENCH2("appends", donothing, appends(&b, "1"));
EZBENCH2("appends", donothing, appends(&b, "hello"));
free(b), b = 0;
EZBENCH2("appendw", donothing, appendw(&b, 'B'));
EZBENCH2("appendw", donothing,
appendw(&b, 'h' | 'e' << 8 | 'l' << 16 | 'l' << 24 |
(uint64_t)'o' << 32));
free(b), b = 0;
EZBENCH2("appendd", donothing, appendd(&b, t, 1));
EZBENCH2("appendd", donothing, appendd(&b, "hello", 5));
EZBENCH2("appendr", donothing, appendr(&b, 0));
free(b), b = 0;
}