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Remove old shuffle header

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Justine Tunney 2024-12-30 03:03:32 -08:00
parent c7e3d9f7ff
commit a51ccc8fb1
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GPG key ID: BE714B4575D6E328
5 changed files with 64 additions and 32 deletions
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38
test/libc/stdio/strfry_test.c Normal file
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@ -0,0 +1,38 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2024 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/rand.h"
#include "libc/testlib/testlib.h"
TEST(strfry, empty) {
char s[1] = "";
EXPECT_EQ(s, strfry(s));
EXPECT_STREQ("", s);
}
TEST(strfry, one) {
char s[2] = "a";
EXPECT_EQ(s, strfry(s));
EXPECT_STREQ("a", s);
}
TEST(strfry, test) {
char s[5] = "abcd";
EXPECT_EQ(s, strfry(s));
EXPECT_STREQ("cbda", s);
}

12
test/libc/x/utf8to32_test.c
View file

@ -18,7 +18,6 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/mem/gc.h"
#include "libc/mem/mem.h"
#include "libc/mem/shuffle.internal.h"
#include "libc/stdio/rand.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/hyperion.h"
@ -82,11 +81,20 @@ TEST(utf32to8, testLargeThompsonPikeEncoded) {
-1, 0)));
}
void shuffle(wchar_t *a, int n) {
for (int i = n - 1; i >= 1; --i) {
int r = rand() % (i + 1);
wchar_t t = a[r];
a[r] = a[i];
a[i] = t;
}
}
char *GenerateBranchyUtf8Text(size_t *out_n) {
char *p;
size_t n;
wchar_t *q = gc(utf8to32(kViewables, kViewablesSize, &n));
shuffle(lemur64, q, n);
shuffle(q, n);
p = utf32to8(q, n, &n);
if (out_n)
*out_n = n;