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FxLibcTest
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Merge pull request 'add test for getline(3) & getdelim(3)' (#1) from Alice/FxLibcTest:master into master 

Reviewed-on: https://gitea.planet-casio.com/Lephenixnoir/FxLibcTest/pulls/1
This commit is contained in:
Lephenixnoir 2022-03-31 11:05:06 +02:00
parent cf40969c23 2a74ccdd07
commit a30bd7e4f5
3 changed files with 83 additions and 0 deletions
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1
include/ft/all-tests.h
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@ -37,6 +37,7 @@ extern ft_test ft_stdio_fdopen;
extern ft_test ft_stdio_write_chars;
extern ft_test ft_stdio_read_chars;
extern ft_test ft_stdio_stdstreams;
extern ft_test ft_stdio_getdelim;
/* stdlib */
extern ft_test ft_stdlib_arith;

1
src/main.c
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@ -56,6 +56,7 @@ ft_list headers_libc[] = {
&ft_stdio_write_chars,
&ft_stdio_read_chars,
&ft_stdio_stdstreams,
&ft_stdio_getdelim,
NULL,
}},
{ _("stdlib.h", "<stdlib.h>"), (ft_test*[]){

81
src/stdio/files.c
View File

@ -1058,3 +1058,84 @@ ft_test ft_stdio_stdstreams = {
.name = "stdin, stdout, and stderr",
.function = _ft_stdio_stdstreams,
};
static void _ft_stdio_getdelim_switch(ft_test *t)
{
FILE *fp;
int rc;
size_t n=0;
ssize_t result;
char *lineptr = NULL;
/* Create an initial file with some filler */
DO_E(fp, fopen("ft_getdelim.txt", "w"), t, "%p");
ft_assert(t, fp != NULL);
if(fp == NULL) return;
DO_E(rc, fputs("Line #1\nLine #2\n\nAAAABBBBCCCCDDDDEEEEFFFFGGGGHHHHIIIIJJJJKKKKLLLLMMMMNNNNOOOOPPPPQQQQRRRRSSSSTTTTUUUUVVVVWWWWXXXXYYYYZZZZ\nLine #3", fp), t, "%d");
ft_assert(t, rc >= 0);
DO_E(rc, fclose(fp), t, "%d");
ft_assert(t, rc == 0);
/* Read it with getline() and getdelim() */
DO_E(fp, fopen("ft_getdelim.txt", "r"), t, "%p");
ft_assert(t, fp != NULL);
if(fp == NULL) return;
DO_E(rc, setvbuf(fp, NULL, _IOFBF, 14), t, "%d");
ft_assert(t, rc == 0);
ft_log_FILE(t, "", fp);
/* also test automatic alloc if lineptr=NULL */
DO_E(result, getline(&lineptr, &n, fp), t, "%ld");
ft_assert(t, result == 8);
ft_log_FILE(t, "", fp);
ft_log(t, "lineptr = '%s'\n", lineptr);
ft_assert(t, !strcmp(lineptr, "Line #1\n"));
DO_E(result, getdelim(&lineptr, &n, ' ', fp), t, "%ld");
ft_assert(t, result == 5);
ft_log_FILE(t, "", fp);
ft_log(t, "lineptr = '%s'\n", lineptr);
ft_assert(t, !strcmp(lineptr, "Line "));
DO_E(result, getline(&lineptr, &n, fp), t, "%ld");
ft_assert(t, result == 3);
ft_log_FILE(t, "", fp);
ft_assert(t, !strcmp(lineptr, "#2\n"));
/* Test getline with 0 char line */
DO_E(result, getline(&lineptr, &n, fp), t, "%ld");
ft_assert(t, result == 1);
ft_log_FILE(t, "", fp);
ft_log(t, "lineptr = '%s'\n", lineptr);
ft_assert(t, !strcmp(lineptr, "\n"));
/* Test getline with long line */
DO_E(result, getline(&lineptr, &n, fp), t, "%ld");
ft_assert(t, result == 105);
ft_log_FILE(t, "", fp);
ft_log(t, "lineptr = '%s'\n", lineptr);
ft_log(t, "n = '%u'\n", n);
ft_assert(t, !strcmp(lineptr, "AAAABBBBCCCCDDDDEEEEFFFFGGGGHHHHIIIIJJJJKKKKLLLLMMMMNNNNOOOOPPPPQQQQRRRRSSSSTTTTUUUUVVVVWWWWXXXXYYYYZZZZ\n"));
/* test that we don't get -1 in case delim iss last symbol in file */
DO_E(result, getdelim(&lineptr, &n, '3', fp), t, "%ld");
ft_assert(t, result == 7);
ft_log_FILE(t, "", fp);
ft_log(t, "lineptr = '%s'\n", lineptr);
ft_log(t, "n = '%u'\n", n);
ft_assert(t, !strcmp(lineptr, "Line #3"));
ft_log(t, "Reading to EOF with getdelim(delim not in file)...\n");
rewind(fp);
ft_log(t, "rewind(fp)\n");
DO_E(result, getdelim(&lineptr, &n, '5', fp), t, "%ld");
ft_assert(t, result == -1);
ft_log(t, "lineptr = '%s'\n", lineptr);
ft_assert(t, !strcmp(lineptr, "Line #1\nLine #2\n\nAAAABBBBCCCCDDDDEEEEFFFFGGGGHHHHIIIIJJJJKKKKLLLLMMMMNNNNOOOOPPPPQQQQRRRRSSSSTTTTUUUUVVVVWWWWXXXXYYYYZZZZ\nLine #3"));
DO_E(rc, fclose(fp), t, "%d");
ft_assert(t, rc == 0);
}
static void _ft_stdio_getdelim(ft_test *t)
{
gint_world_switch(GINT_CALL(_ft_stdio_getdelim_switch, (void *)t));
}
ft_test ft_stdio_getdelim = {
.name = "delimited string input",
.function = _ft_stdio_getdelim,
};