Convert tools/regression/lib/libc/stdio/test-fmemopen into an ATF testcase and

rename as lib/libc/stdio/fmemopen2_test

Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
ngie 2014-11-16 19:57:47 +00:00
parent d8c0490595
commit dd376bb413
3 changed files with 63 additions and 61 deletions

View File

@ -2,6 +2,8 @@
TESTSDIR= ${TESTSBASE}/lib/libc/stdio
ATF_TESTS_C= fmemopen2_test
NETBSD_ATF_TESTS_C= clearerr_test
NETBSD_ATF_TESTS_C+= fflush_test
NETBSD_ATF_TESTS_C+= fmemopen_test

View File

@ -31,14 +31,14 @@ SUCH DAMAGE.
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <atf-c.h>
void
test_preexisting()
ATF_TC_WITHOUT_HEAD(test_preexisting);
ATF_TC_BODY(test_preexisting, tc)
{
/*
* Use a pre-existing buffer.
@ -55,55 +55,55 @@ test_preexisting()
/* Open a FILE * using fmemopen. */
fp = fmemopen(buf, sizeof(buf), "w");
assert(fp != NULL);
ATF_REQUIRE(fp != NULL);
/* Write to the buffer. */
nofw = fwrite(str, 1, sizeof(str), fp);
assert(nofw == sizeof(str));
ATF_REQUIRE(nofw == sizeof(str));
/* Close the FILE *. */
rc = fclose(fp);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
/* Re-open the FILE * to read back the data. */
fp = fmemopen(buf, sizeof(buf), "r");
assert(fp != NULL);
ATF_REQUIRE(fp != NULL);
/* Read from the buffer. */
bzero(buf2, sizeof(buf2));
nofr = fread(buf2, 1, sizeof(buf2), fp);
assert(nofr == sizeof(buf2));
ATF_REQUIRE(nofr == sizeof(buf2));
/*
* Since a write on a FILE * retrieved by fmemopen
* will add a '\0' (if there's space), we can check
* the strings for equality.
*/
assert(strcmp(str, buf2) == 0);
ATF_REQUIRE(strcmp(str, buf2) == 0);
/* Close the FILE *. */
rc = fclose(fp);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
/* Now open a FILE * on the first 4 bytes of the string. */
fp = fmemopen(str, 4, "w");
assert(fp != NULL);
ATF_REQUIRE(fp != NULL);
/*
* Try to write more bytes than we shoud, we'll get a short count (4).
*/
nofw = fwrite(str2, 1, sizeof(str2), fp);
assert(nofw == 4);
ATF_REQUIRE(nofw == 4);
/* Close the FILE *. */
rc = fclose(fp);
/* Check that the string was not modified after the first 4 bytes. */
assert(strcmp(str, str3) == 0);
ATF_REQUIRE(strcmp(str, str3) == 0);
}
void
test_autoalloc()
ATF_TC_WITHOUT_HEAD(test_autoalloc);
ATF_TC_BODY(test_autoalloc, tc)
{
/*
* Let fmemopen allocate the buffer.
@ -117,38 +117,38 @@ test_autoalloc()
/* Open a FILE * using fmemopen. */
fp = fmemopen(NULL, 512, "w+");
assert(fp != NULL);
ATF_REQUIRE(fp != NULL);
/* fill the buffer */
for (i = 0; i < 512; i++) {
nofw = fwrite("a", 1, 1, fp);
assert(nofw == 1);
ATF_REQUIRE(nofw == 1);
}
/* Get the current position into the stream. */
pos = ftell(fp);
assert(pos == 512);
ATF_REQUIRE(pos == 512);
/*
* Try to write past the end, we should get a short object count (0)
*/
nofw = fwrite("a", 1, 1, fp);
assert(nofw == 0);
ATF_REQUIRE(nofw == 0);
/* Close the FILE *. */
rc = fclose(fp);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
/* Open a FILE * using a wrong mode */
fp = fmemopen(NULL, 512, "r");
assert(fp == NULL);
ATF_REQUIRE(fp == NULL);
fp = fmemopen(NULL, 512, "w");
assert(fp == NULL);
ATF_REQUIRE(fp == NULL);
}
void
test_data_length()
ATF_TC_WITHOUT_HEAD(test_data_length);
ATF_TC_BODY(test_data_length, tc)
{
/*
* Here we test that a read operation doesn't go past the end of the
@ -166,56 +166,56 @@ test_data_length()
/* Open a FILE * for updating our buffer. */
fp = fmemopen(buf, sizeof(buf), "w+");
assert(fp != NULL);
ATF_REQUIRE(fp != NULL);
/* Write our string into the buffer. */
nofw = fwrite(str, 1, sizeof(str), fp);
assert(nofw == sizeof(str));
ATF_REQUIRE(nofw == sizeof(str));
/*
* Now seek to the end and check that ftell
* gives us sizeof(str).
*/
rc = fseek(fp, 0, SEEK_END);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
pos = ftell(fp);
assert(pos == sizeof(str));
ATF_REQUIRE(pos == sizeof(str));
/* Close the FILE *. */
rc = fclose(fp);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
/* Reopen the buffer for appending. */
fp = fmemopen(buf, sizeof(buf), "a+");
assert(fp != NULL);
ATF_REQUIRE(fp != NULL);
/* We should now be writing after the first string. */
nofw = fwrite(str2, 1, sizeof(str2), fp);
assert(nofw == sizeof(str2));
ATF_REQUIRE(nofw == sizeof(str2));
/* Rewind the FILE *. */
rc = fseek(fp, 0, SEEK_SET);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
/* Make sure we're at the beginning. */
pos = ftell(fp);
assert(pos == 0);
ATF_REQUIRE(pos == 0);
/* Read the whole buffer. */
nofr = fread(str3, 1, sizeof(buf), fp);
assert(nofr == sizeof(str3));
ATF_REQUIRE(nofr == sizeof(str3));
/* Make sure the two strings are there. */
assert(strncmp(str3, str, sizeof(str) - 1) == 0);
assert(strncmp(str3 + sizeof(str) - 1, str2, sizeof(str2)) == 0);
ATF_REQUIRE(strncmp(str3, str, sizeof(str) - 1) == 0);
ATF_REQUIRE(strncmp(str3 + sizeof(str) - 1, str2, sizeof(str2)) == 0);
/* Close the FILE *. */
rc = fclose(fp);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
}
void
test_binary()
ATF_TC_WITHOUT_HEAD(test_binary);
ATF_TC_BODY(test_binary, tc)
{
/*
* Make sure that NULL bytes are never appended when opening a buffer
@ -233,23 +233,23 @@ test_binary()
/* Open a FILE * in binary mode. */
fp = fmemopen(buf, sizeof(buf), "w+b");
assert(fp != NULL);
ATF_REQUIRE(fp != NULL);
/* Write some data into it. */
nofw = fwrite(str, 1, strlen(str), fp);
assert(nofw == strlen(str));
ATF_REQUIRE(nofw == strlen(str));
/* Make sure that the buffer doesn't contain any NULL bytes. */
for (i = 0; i < sizeof(buf); i++)
assert(buf[i] != '\0');
ATF_REQUIRE(buf[i] != '\0');
/* Close the FILE *. */
rc = fclose(fp);
assert(rc == 0);
ATF_REQUIRE(rc == 0);
}
void
test_append_binary_pos()
ATF_TC_WITHOUT_HEAD(test_append_binary_pos);
ATF_TC_BODY(test_append_binary_pos, tc)
{
/*
* For compatibility with other implementations (glibc), we set the
@ -260,7 +260,7 @@ test_append_binary_pos()
FILE *fp;
fp = fmemopen(NULL, 16, "ab+");
assert(ftell(fp) == 0L);
ATF_REQUIRE(ftell(fp) == 0L);
fclose(fp);
/*
@ -268,12 +268,12 @@ test_append_binary_pos()
*/
char buf[] = "Hello";
fp = fmemopen(buf, sizeof(buf), "ab+");
assert(ftell(fp) == strlen(buf));
ATF_REQUIRE(ftell(fp) == strlen(buf));
fclose(fp);
}
void
test_size_0()
ATF_TC_WITHOUT_HEAD(test_size_0);
ATF_TC_BODY(test_size_0, tc)
{
/*
* POSIX mandates that we return EINVAL if size is 0.
@ -282,18 +282,19 @@ test_size_0()
FILE *fp;
fp = fmemopen(NULL, 0, "r+");
assert(fp == NULL);
assert(errno == EINVAL);
ATF_REQUIRE(fp == NULL);
ATF_REQUIRE(errno == EINVAL);
}
int
main(void)
ATF_TP_ADD_TCS(tp)
{
test_autoalloc();
test_preexisting();
test_data_length();
test_binary();
test_append_binary_pos();
test_size_0();
return (0);
ATF_TP_ADD_TC(tp, test_autoalloc);
ATF_TP_ADD_TC(tp, test_preexisting);
ATF_TP_ADD_TC(tp, test_data_length);
ATF_TP_ADD_TC(tp, test_binary);
ATF_TP_ADD_TC(tp, test_append_binary_pos);
ATF_TP_ADD_TC(tp, test_size_0);
return (atf_no_error());
}

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@ -1,7 +1,6 @@
# $FreeBSD$
TESTS= test-fdopen \
test-fmemopen \
test-fopen \
test-freopen \
test-getdelim \