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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* get_line.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "util/parse.h"
#include "io/mem.h"
#include "util/test.h"
typedef struct {
size_t line_num;
const char *str;
} line_t;
static void run_test_case(const char *raw, const line_t *lines, size_t count,
int flags)
{
size_t i, line_num, old_line_num;
sqfs_istream_t *fp;
char *line;
int ret;
fp = istream_memory_create("lines.txt", 2, raw, strlen(raw));
TEST_NOT_NULL(fp);
line_num = 1;
line = NULL;
for (i = 0; i < count; ++i) {
old_line_num = line_num;
ret = istream_get_line(fp, &line, &line_num, flags);
TEST_ASSERT(line_num >= old_line_num);
TEST_EQUAL_I(ret, 0);
TEST_NOT_NULL(line);
TEST_EQUAL_UI(line_num, lines[i].line_num);
TEST_STR_EQUAL(line, lines[i].str);
free(line);
line = NULL;
line_num += 1;
}
ret = istream_get_line(fp, &line, &line_num, flags);
TEST_ASSERT(ret > 0);
sqfs_drop(fp);
}
static const char *file =
"\r\n"
"The quick\r\n"
" \r\n"
" brown fox \r\n"
"\r\n"
"jumps over\r\n"
"the\r\n"
"lazy\r\n"
"\r\n"
"dog\r\n"
"\r\n";
static const line_t lines_raw[] = {
{ 1, "" },
{ 2, "The quick" },
{ 3, " " },
{ 4, " brown fox " },
{ 5, "" },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 9, "" },
{ 10, "dog" },
{ 11, "" },
};
static const line_t lines_ltrim[] = {
{ 1, "" },
{ 2, "The quick" },
{ 3, "" },
{ 4, "brown fox " },
{ 5, "" },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 9, "" },
{ 10, "dog" },
{ 11, "" },
};
static const line_t lines_rtrim[] = {
{ 1, "" },
{ 2, "The quick" },
{ 3, "" },
{ 4, " brown fox" },
{ 5, "" },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 9, "" },
{ 10, "dog" },
{ 11, "" },
};
static const line_t lines_trim[] = {
{ 1, "" },
{ 2, "The quick" },
{ 3, "" },
{ 4, "brown fox" },
{ 5, "" },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 9, "" },
{ 10, "dog" },
{ 11, "" },
};
static const line_t lines_no_empty[] = {
{ 2, "The quick" },
{ 3, " " },
{ 4, " brown fox " },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 10, "dog" },
};
static const line_t lines_no_empty_ltrim[] = {
{ 2, "The quick" },
{ 4, "brown fox " },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 10, "dog" },
};
static const line_t lines_no_empty_rtrim[] = {
{ 2, "The quick" },
{ 4, " brown fox" },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 10, "dog" },
};
static const line_t lines_no_empty_trim[] = {
{ 2, "The quick" },
{ 4, "brown fox" },
{ 6, "jumps over" },
{ 7, "the" },
{ 8, "lazy" },
{ 10, "dog" },
};
int main(int argc, char **argv)
{
(void)argc; (void)argv;
run_test_case(file, lines_raw, 11, 0);
run_test_case(file, lines_ltrim, 11, ISTREAM_LINE_LTRIM);
run_test_case(file, lines_rtrim, 11, ISTREAM_LINE_RTRIM);
run_test_case(file, lines_trim, 11,
ISTREAM_LINE_LTRIM | ISTREAM_LINE_RTRIM);
run_test_case(file, lines_no_empty, 7, ISTREAM_LINE_SKIP_EMPTY);
run_test_case(file, lines_no_empty_ltrim, 6,
ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_LTRIM);
run_test_case(file, lines_no_empty_rtrim, 6,
ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_RTRIM);
run_test_case(file, lines_no_empty_trim, 6,
ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_LTRIM |
ISTREAM_LINE_RTRIM);
return EXIT_SUCCESS;
}
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