72 lines
3.1 KiB
C
72 lines
3.1 KiB
C
/*-*- 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 │
|
|
│ │
|
|
│ 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/bits/bits.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
TEST(fgetwc, testAscii_oneChar) {
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
EXPECT_EQ('A', fputc('A', f));
|
|
rewind(f);
|
|
EXPECT_EQ('A', fgetc(f));
|
|
fclose(f);
|
|
}
|
|
|
|
TEST(fgetwc, testAscii_twoChar) {
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
EXPECT_EQ('A', fputc('A', f));
|
|
EXPECT_EQ('B', fputc('B', f));
|
|
rewind(f);
|
|
EXPECT_EQ('A', fgetc(f));
|
|
EXPECT_EQ('B', fgetc(f));
|
|
fclose(f);
|
|
}
|
|
|
|
TEST(fgetwc, testUnicode_oneChar) {
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
EXPECT_EQ(L'𐌰', fputwc(L'𐌰', f));
|
|
rewind(f);
|
|
EXPECT_EQ(L'𐌰', fgetwc(f));
|
|
fclose(f);
|
|
}
|
|
|
|
TEST(fgetwc, testUnicode_oneChar_writtenAsRawUtf8) {
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
EXPECT_EQ(0xF0, fputc(0xF0, f));
|
|
EXPECT_EQ(0x90, fputc(0x90, f));
|
|
EXPECT_EQ(0x8C, fputc(0x8C, f));
|
|
EXPECT_EQ(0xB0, fputc(0xB0, f));
|
|
rewind(f);
|
|
EXPECT_EQ(L'𐌰', fgetwc(f));
|
|
fclose(f);
|
|
}
|
|
|
|
TEST(fgetwc, testUnicode_spuriousContChars_synchronizedBeforeRead) {
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
EXPECT_EQ(0x90, fputc(0x90, f));
|
|
EXPECT_EQ(0x90, fputc(0x90, f));
|
|
EXPECT_EQ(0xF0, fputc(0xF0, f));
|
|
EXPECT_EQ(0x90, fputc(0x90, f));
|
|
EXPECT_EQ(0x8C, fputc(0x8C, f));
|
|
EXPECT_EQ(0xB0, fputc(0xB0, f));
|
|
rewind(f);
|
|
EXPECT_EQ(L'𐌰', fgetwc(f));
|
|
fclose(f);
|
|
}
|