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Justine Tunney 2020-06-15 07:18:57 -07:00
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test/libc/alg/arraylist_test.c Normal file
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/*-*- 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 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/alg/alg.h"
#include "libc/alg/arraylist.h"
#include "libc/mem/mem.h"
#include "libc/runtime/runtime.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
struct string {
size_t i, n;
char *p;
};
struct string16 {
size_t i, n;
char16_t *p;
};
struct ArrayListInteger {
size_t i, n;
int *p;
};
TEST(append, worksGreatForScalars) {
char c = 'a';
struct string s;
memset(&s, 0, sizeof(s));
for (size_t i = 0; i < 1024; ++i) ASSERT_EQ(i, append(&s, &c));
ASSERT_EQ(1024, s.i);
for (size_t i = 0; i < s.i; ++i) ASSERT_EQ('a', s.p[i]);
free_s(&s.p);
}
TEST(append, isGenericallyTyped) {
int c = 0x31337;
struct ArrayListInteger s;
memset(&s, 0, sizeof(s));
for (size_t i = 0; i < 1024; ++i) ASSERT_EQ(i, append(&s, &c));
ASSERT_EQ(1024, s.i);
ASSERT_GT(malloc_usable_size(s.p), 1024 * sizeof(int));
for (size_t i = 0; i < s.i; ++i) ASSERT_EQ(0x31337, s.p[i]);
free_s(&s.p);
}
TEST(concat, worksGreatForStrings) {
const char *ks =
"Und wird die Welt auch in Flammen stehen\n"
"Wir werden wieder auferstehen\n";
struct string s;
memset(&s, 0, sizeof(s));
ASSERT_EQ(0, concat(&s, ks, strlen(ks)));
ASSERT_EQ(strlen(ks), concat(&s, ks, strlen(ks) + 1));
ASSERT_STREQ(
"Und wird die Welt auch in Flammen stehen\n"
"Wir werden wieder auferstehen\n"
"Und wird die Welt auch in Flammen stehen\n"
"Wir werden wieder auferstehen\n",
s.p);
ASSERT_EQ(strlen(ks) * 2 + 1, s.i);
free_s(&s.p);
}
TEST(concat, isGenericallyTyped) {
const char16_t *ks =
u"Drum hoch die Fäuste, hoch zum Licht.\n"
u"Unsere schwarzen Seelen bekommt ihr nicht.\n";
struct string16 s;
memset(&s, 0, sizeof(s));
ASSERT_EQ(0, concat(&s, ks, strlen16(ks)));
ASSERT_EQ(strlen16(ks), concat(&s, ks, strlen16(ks) + 1));
ASSERT_STREQ(
u"Drum hoch die Fäuste, hoch zum Licht.\n"
u"Unsere schwarzen Seelen bekommt ihr nicht.\n"
u"Drum hoch die Fäuste, hoch zum Licht.\n"
u"Unsere schwarzen Seelen bekommt ihr nicht.\n",
s.p);
ASSERT_EQ(strlen16(ks) * 2 + 1, s.i);
free_s(&s.p);
}