mirror of
https://github.com/jart/cosmopolitan.git
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72 lines
3.2 KiB
C
72 lines
3.2 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/errno.h"
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#include "libc/mem/gc.h"
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#include "libc/mem/mem.h"
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#include "libc/str/str.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/hyperion.h"
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#include "libc/testlib/testlib.h"
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#include "net/http/escape.h"
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size_t n;
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TEST(DecodeLatin1, test) {
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EXPECT_STREQ("", gc(DecodeLatin1(NULL, 0, 0)));
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EXPECT_STREQ("¥atta", gc(DecodeLatin1("\245atta", -1, &n)));
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EXPECT_EQ(6, n);
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EXPECT_STREQ("\245atta", gc(EncodeLatin1("¥atta", -1, &n, 0)));
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EXPECT_EQ(5, n);
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}
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TEST(DecodeLatin1, testAbleToImposeCharacterRestrictions) {
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errno = 0;
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EXPECT_EQ(0, gc(EncodeLatin1("\200atta", -1, &n, kControlC1)));
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EXPECT_EQ(0, n);
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EXPECT_EQ(EILSEQ, errno);
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errno = 0;
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EXPECT_EQ(0, gc(EncodeLatin1("\002atta", -1, &n, kControlC0)));
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EXPECT_EQ(0, n);
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EXPECT_EQ(EILSEQ, errno);
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}
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TEST(EncodeLatin1, roundTrip) {
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int i;
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char b[256];
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for (i = 0; i < 256; ++i)
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b[i] = i;
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char *utf8 = gc(DecodeLatin1(b, 256, &n));
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EXPECT_EQ(384, n);
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char *lat1 = gc(EncodeLatin1(utf8, n, &n, 0));
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ASSERT_EQ(256, n);
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EXPECT_EQ(0, memcmp(b, lat1, 256));
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}
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TEST(DecodeLatin1, testOom_returnsNullAndSetsSizeToZero) {
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n = 31337;
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EXPECT_EQ(NULL, gc(DecodeLatin1("hello", 0x10000000000000, &n)));
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EXPECT_EQ(0, n);
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}
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BENCH(DecodeLatin1, bench) {
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EZBENCH2("DecodeLatin1", donothing,
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free(DecodeLatin1(kHyperion, kHyperionSize, 0)));
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EZBENCH2("EncodeLatin1", donothing,
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free(EncodeLatin1(kHyperion, kHyperionSize, 0, 0)));
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}
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