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-rw-r--r--examples/libc/file.c902
1 files changed, 451 insertions, 451 deletions
diff --git a/examples/libc/file.c b/examples/libc/file.c
index f366e04702..ea50e61628 100644
--- a/examples/libc/file.c
+++ b/examples/libc/file.c
@@ -14,503 +14,503 @@
const char* text = "this is a test string\n";
void libc_fstat()
{
- int fd;
- struct stat s;
+ int fd;
+ struct stat s;
- fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
- if (fd < 0)
- {
- printf("open failed\n");
- return;
- }
+ fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
+ if (fd < 0)
+ {
+ printf("open failed\n");
+ return;
+ }
- write(fd, text, strlen(text) + 1);
- printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
- printf("end: %d\n", lseek(fd, 0, SEEK_END));
+ write(fd, text, strlen(text) + 1);
+ printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
+ printf("end: %d\n", lseek(fd, 0, SEEK_END));
- printf("fstat result: %d\n", fstat(fd, &s));
- close(fd);
+ printf("fstat result: %d\n", fstat(fd, &s));
+ close(fd);
}
FINSH_FUNCTION_EXPORT(libc_fstat, fstat test for libc);
void libc_lseek()
{
- int fd;
+ int fd;
- fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
- if (fd < 0)
- {
- printf("open failed\n");
- return;
- }
+ fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
+ if (fd < 0)
+ {
+ printf("open failed\n");
+ return;
+ }
- write(fd, text, strlen(text) + 1);
- printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
- printf("end: %d\n", lseek(fd, 0, SEEK_END));
- close(fd);
+ write(fd, text, strlen(text) + 1);
+ printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
+ printf("end: %d\n", lseek(fd, 0, SEEK_END));
+ close(fd);
}
FINSH_FUNCTION_EXPORT(libc_lseek, lseek test for libc);
void sleep(int tick)
{
- rt_thread_sleep(tick);
+ rt_thread_sleep(tick);
}
int libc_fseek(void)
{
- const char *tmpdir;
- char *fname;
- int fd;
- FILE *fp;
- const char outstr[] = "hello world!\n";
- char strbuf[sizeof outstr];
- char buf[200];
- struct stat st1;
- struct stat st2;
- int result = 0;
+ const char *tmpdir;
+ char *fname;
+ int fd;
+ FILE *fp;
+ const char outstr[] = "hello world!\n";
+ char strbuf[sizeof outstr];
+ char buf[200];
+ struct stat st1;
+ struct stat st2;
+ int result = 0;
- tmpdir = getenv("TMPDIR");
- if (tmpdir == NULL || tmpdir[0] == '\0')
- tmpdir = "/tmp";
+ tmpdir = getenv("TMPDIR");
+ if (tmpdir == NULL || tmpdir[0] == '\0')
+ tmpdir = "/tmp";
- asprintf(&fname, "%s/tst-fseek.XXXXXX", tmpdir);
- if (fname == NULL)
- {
- fprintf(stderr, "cannot generate name for temporary file: %s\n",
- strerror(errno));
- return 1;
- }
+ asprintf(&fname, "%s/tst-fseek.XXXXXX", tmpdir);
+ if (fname == NULL)
+ {
+ fprintf(stderr, "cannot generate name for temporary file: %s\n",
+ strerror(errno));
+ return 1;
+ }
- /* Create a temporary file. */
- fd = mkstemp(fname);
- if (fd == -1)
- {
- fprintf(stderr, "cannot open temporary file: %s\n", strerror(errno));
- return 1;
- }
+ /* Create a temporary file. */
+ fd = mkstemp(fname);
+ if (fd == -1)
+ {
+ fprintf(stderr, "cannot open temporary file: %s\n", strerror(errno));
+ return 1;
+ }
- fp = fdopen(fd, "w+");
- if (fp == NULL)
- {
- fprintf(stderr, "cannot get FILE for temporary file: %s\n", strerror(
- errno));
- return 1;
- }
- setbuffer(fp, strbuf, sizeof(outstr) - 1);
+ fp = fdopen(fd, "w+");
+ if (fp == NULL)
+ {
+ fprintf(stderr, "cannot get FILE for temporary file: %s\n", strerror(
+ errno));
+ return 1;
+ }
+ setbuffer(fp, strbuf, sizeof(outstr) - 1);
- if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: write error\n", __LINE__);
- result = 1;
- goto out;
- }
+ if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: write error\n", __LINE__);
+ result = 1;
+ goto out;
+ }
- /* The EOF flag must be reset. */
- if (fgetc(fp) != EOF)
- {
- printf("%d: managed to read at end of file\n", __LINE__);
- result = 1;
- }
- else if (!feof(fp))
- {
- printf("%d: EOF flag not set\n", __LINE__);
- result = 1;
- }
- if (fseek(fp, 0, SEEK_CUR) != 0)
- {
- printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
- result = 1;
- }
- else if (feof(fp))
- {
- printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
- result = 1;
- }
+ /* The EOF flag must be reset. */
+ if (fgetc(fp) != EOF)
+ {
+ printf("%d: managed to read at end of file\n", __LINE__);
+ result = 1;
+ }
+ else if (!feof(fp))
+ {
+ printf("%d: EOF flag not set\n", __LINE__);
+ result = 1;
+ }
+ if (fseek(fp, 0, SEEK_CUR) != 0)
+ {
+ printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (feof(fp))
+ {
+ printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
+ result = 1;
+ }
- /* Do the same for fseeko(). */
- if (fgetc(fp) != EOF)
- {
- printf("%d: managed to read at end of file\n", __LINE__);
- result = 1;
- }
- else if (!feof(fp))
- {
- printf("%d: EOF flag not set\n", __LINE__);
- result = 1;
- }
- if (fseeko(fp, 0, SEEK_CUR) != 0)
- {
- printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
- result = 1;
- }
- else if (feof(fp))
- {
- printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
- result = 1;
- }
+ /* Do the same for fseeko(). */
+ if (fgetc(fp) != EOF)
+ {
+ printf("%d: managed to read at end of file\n", __LINE__);
+ result = 1;
+ }
+ else if (!feof(fp))
+ {
+ printf("%d: EOF flag not set\n", __LINE__);
+ result = 1;
+ }
+ if (fseeko(fp, 0, SEEK_CUR) != 0)
+ {
+ printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (feof(fp))
+ {
+ printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
+ result = 1;
+ }
- /* Go back to the beginning of the file: absolute. */
- if (fseek(fp, 0, SEEK_SET) != 0)
- {
- printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush(fp) != 0)
- {
- printf("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek(fd, 0, SEEK_CUR) != 0)
- {
- int pos = lseek(fd, 0, SEEK_CUR);
- printf("%d: lseek() returned different position, pos %d\n", __LINE__,
- pos);
- result = 1;
- }
- else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
- {
- printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
+ /* Go back to the beginning of the file: absolute. */
+ if (fseek(fp, 0, SEEK_SET) != 0)
+ {
+ printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fflush(fp) != 0)
+ {
+ printf("%d: fflush() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (lseek(fd, 0, SEEK_CUR) != 0)
+ {
+ int pos = lseek(fd, 0, SEEK_CUR);
+ printf("%d: lseek() returned different position, pos %d\n", __LINE__,
+ pos);
+ result = 1;
+ }
+ else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: fread() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+ {
+ printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
+ result = 1;
+ }
- /* Now with fseeko. */
- if (fseeko(fp, 0, SEEK_SET) != 0)
- {
- printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush(fp) != 0)
- {
- printf("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek(fd, 0, SEEK_CUR) != 0)
- {
- printf("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
- {
- printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
+ /* Now with fseeko. */
+ if (fseeko(fp, 0, SEEK_SET) != 0)
+ {
+ printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fflush(fp) != 0)
+ {
+ printf("%d: fflush() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (lseek(fd, 0, SEEK_CUR) != 0)
+ {
+ printf("%d: lseek() returned different position\n", __LINE__);
+ result = 1;
+ }
+ else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: fread() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+ {
+ printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
+ result = 1;
+ }
- /* Go back to the beginning of the file: relative. */
- if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
- {
- printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush(fp) != 0)
- {
- printf("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek(fd, 0, SEEK_CUR) != 0)
- {
- printf("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
- {
- printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
+ /* Go back to the beginning of the file: relative. */
+ if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
+ {
+ printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fflush(fp) != 0)
+ {
+ printf("%d: fflush() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (lseek(fd, 0, SEEK_CUR) != 0)
+ {
+ printf("%d: lseek() returned different position\n", __LINE__);
+ result = 1;
+ }
+ else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: fread() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+ {
+ printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
+ result = 1;
+ }
- /* Now with fseeko. */
- if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
- {
- printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush(fp) != 0)
- {
- printf("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek(fd, 0, SEEK_CUR) != 0)
- {
- printf("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
- {
- printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
+ /* Now with fseeko. */
+ if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
+ {
+ printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fflush(fp) != 0)
+ {
+ printf("%d: fflush() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (lseek(fd, 0, SEEK_CUR) != 0)
+ {
+ printf("%d: lseek() returned different position\n", __LINE__);
+ result = 1;
+ }
+ else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: fread() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+ {
+ printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
+ result = 1;
+ }
- /* Go back to the beginning of the file: from the end. */
- if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
- {
- printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush(fp) != 0)
- {
- printf("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek(fd, 0, SEEK_CUR) != 0)
- {
- printf("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
- {
- printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
+ /* Go back to the beginning of the file: from the end. */
+ if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
+ {
+ printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fflush(fp) != 0)
+ {
+ printf("%d: fflush() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (lseek(fd, 0, SEEK_CUR) != 0)
+ {
+ printf("%d: lseek() returned different position\n", __LINE__);
+ result = 1;
+ }
+ else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: fread() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+ {
+ printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
+ result = 1;
+ }
- /* Now with fseeko. */
- if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
- {
- printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
- result = 1;
- }
- else if (fflush(fp) != 0)
- {
- printf("%d: fflush() failed\n", __LINE__);
- result = 1;
- }
- else if (lseek(fd, 0, SEEK_CUR) != 0)
- {
- printf("%d: lseek() returned different position\n", __LINE__);
- result = 1;
- }
- else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: fread() failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
- {
- printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
- result = 1;
- }
+ /* Now with fseeko. */
+ if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
+ {
+ printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fflush(fp) != 0)
+ {
+ printf("%d: fflush() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (lseek(fd, 0, SEEK_CUR) != 0)
+ {
+ printf("%d: lseek() returned different position\n", __LINE__);
+ result = 1;
+ }
+ else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: fread() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
+ {
+ printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
+ result = 1;
+ }
- if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: write error 2\n", __LINE__);
- result = 1;
- goto out;
- }
+ if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: write error 2\n", __LINE__);
+ result = 1;
+ goto out;
+ }
- if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: write error 3\n", __LINE__);
- result = 1;
- goto out;
- }
+ if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: write error 3\n", __LINE__);
+ result = 1;
+ goto out;
+ }
- if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: write error 4\n", __LINE__);
- result = 1;
- goto out;
- }
+ if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: write error 4\n", __LINE__);
+ result = 1;
+ goto out;
+ }
- if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
- {
- printf("%d: write error 5\n", __LINE__);
- result = 1;
- goto out;
- }
+ if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
+ {
+ printf("%d: write error 5\n", __LINE__);
+ result = 1;
+ goto out;
+ }
- if (fputc('1', fp) == EOF || fputc('2', fp) == EOF)
- {
- printf("%d: cannot add characters at the end\n", __LINE__);
- result = 1;
- goto out;
- }
+ if (fputc('1', fp) == EOF || fputc('2', fp) == EOF)
+ {
+ printf("%d: cannot add characters at the end\n", __LINE__);
+ result = 1;
+ goto out;
+ }
- /* Check the access time. */
- if (fstat(fd, &st1) < 0)
- {
- printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- else
- {
- sleep(1);
+ /* Check the access time. */
+ if (fstat(fd, &st1) < 0)
+ {
+ printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
+ result = 1;
+ }
+ else
+ {
+ sleep(1);
- if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0)
- {
- printf("%d: fseek() after write characters failed\n", __LINE__);
- result = 1;
- goto out;
- }
- else
- {
+ if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0)
+ {
+ printf("%d: fseek() after write characters failed\n", __LINE__);
+ result = 1;
+ goto out;
+ }
+ else
+ {
- time_t t;
- /* Make sure the timestamp actually can be different. */
- sleep(1);
- t = time(NULL);
+ time_t t;
+ /* Make sure the timestamp actually can be different. */
+ sleep(1);
+ t = time(NULL);
- if (fstat(fd, &st2) < 0)
- {
- printf("%d: fstat64() after fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- if (st1.st_ctime >= t)
- {
- printf("%d: st_ctime not updated\n", __LINE__);
- result = 1;
- }
- if (st1.st_mtime >= t)
- {
- printf("%d: st_mtime not updated\n", __LINE__);
- result = 1;
- }
- if (st1.st_ctime >= st2.st_ctime)
- {
- printf("%d: st_ctime not changed\n", __LINE__);
- result = 1;
- }
- if (st1.st_mtime >= st2.st_mtime)
- {
- printf("%d: st_mtime not changed\n", __LINE__);
- result = 1;
- }
- }
- }
+ if (fstat(fd, &st2) < 0)
+ {
+ printf("%d: fstat64() after fseeko() failed\n\n", __LINE__);
+ result = 1;
+ }
+ if (st1.st_ctime >= t)
+ {
+ printf("%d: st_ctime not updated\n", __LINE__);
+ result = 1;
+ }
+ if (st1.st_mtime >= t)
+ {
+ printf("%d: st_mtime not updated\n", __LINE__);
+ result = 1;
+ }
+ if (st1.st_ctime >= st2.st_ctime)
+ {
+ printf("%d: st_ctime not changed\n", __LINE__);
+ result = 1;
+ }
+ if (st1.st_mtime >= st2.st_mtime)
+ {
+ printf("%d: st_mtime not changed\n", __LINE__);
+ result = 1;
+ }
+ }
+ }
- if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
- * (sizeof(outstr) - 1))
- {
- printf("%d: reading 2 records plus bits failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
- &buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
- * (sizeof(outstr) - 1)] != '1' || buf[2 * (sizeof(outstr) - 1) + 1]
- != '2')
- {
- printf("%d: reading records failed\n", __LINE__);
- result = 1;
- }
- else if (ungetc('9', fp) == EOF)
- {
- printf("%d: ungetc() failed\n", __LINE__);
- result = 1;
- }
- else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0)
- {
- printf("%d: fseek after ungetc failed\n", __LINE__);
- result = 1;
- }
- else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
- * (sizeof(outstr) - 1))
- {
- printf("%d: reading 2 records plus bits failed\n", __LINE__);
- result = 1;
- }
- else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
- &buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
- * (sizeof(outstr) - 1)] != '1')
- {
- printf("%d: reading records for the second time failed\n", __LINE__);
- result = 1;
- }
- else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9')
- {
- printf("%d: unget character not ignored\n", __LINE__);
- result = 1;
- }
- else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2')
- {
- printf("%d: unget somehow changed character\n", __LINE__);
- result = 1;
- }
+ if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
+ * (sizeof(outstr) - 1))
+ {
+ printf("%d: reading 2 records plus bits failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
+ &buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
+ * (sizeof(outstr) - 1)] != '1' || buf[2 * (sizeof(outstr) - 1) + 1]
+ != '2')
+ {
+ printf("%d: reading records failed\n", __LINE__);
+ result = 1;
+ }
+ else if (ungetc('9', fp) == EOF)
+ {
+ printf("%d: ungetc() failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0)
+ {
+ printf("%d: fseek after ungetc failed\n", __LINE__);
+ result = 1;
+ }
+ else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
+ * (sizeof(outstr) - 1))
+ {
+ printf("%d: reading 2 records plus bits failed\n", __LINE__);
+ result = 1;
+ }
+ else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
+ &buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
+ * (sizeof(outstr) - 1)] != '1')
+ {
+ printf("%d: reading records for the second time failed\n", __LINE__);
+ result = 1;
+ }
+ else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9')
+ {
+ printf("%d: unget character not ignored\n", __LINE__);
+ result = 1;
+ }
+ else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2')
+ {
+ printf("%d: unget somehow changed character\n", __LINE__);
+ result = 1;
+ }
- fclose(fp);
+ fclose(fp);
- fp = fopen(fname, "r");
- if (fp == NULL)
- {
- printf("%d: fopen() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fstat(fileno(fp), &st1) < 0)
- {
- printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fseeko(fp, 0, SEEK_END) != 0)
- {
- printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
- result = 1;
- }
- else if (ftello(fp) != st1.st_size)
- {
- printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
- (size_t) st1.st_size, (size_t) ftello(fp));
- result = 1;
- }
- else
- printf("%d: SEEK_END works\n", __LINE__);
- if (fp != NULL)
- fclose(fp);
+ fp = fopen(fname, "r");
+ if (fp == NULL)
+ {
+ printf("%d: fopen() failed\n\n", __LINE__);
+ result = 1;
+ }
+ else if (fstat(fileno(fp), &st1) < 0)
+ {
+ printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
+ result = 1;
+ }
+ else if (fseeko(fp, 0, SEEK_END) != 0)
+ {
+ printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (ftello(fp) != st1.st_size)
+ {
+ printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
+ (size_t) st1.st_size, (size_t) ftello(fp));
+ result = 1;
+ }
+ else
+ printf("%d: SEEK_END works\n", __LINE__);
+ if (fp != NULL)
+ fclose(fp);
- fp = fopen(fname, "r");
- if (fp == NULL)
- {
- printf("%d: fopen() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fstat(fileno(fp), &st1) < 0)
- {
- printf("%d: fstat64() before fgetc() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fgetc(fp) == EOF)
- {
- printf("%d: fgetc() before fseeko() failed\n\n", __LINE__);
- result = 1;
- }
- else if (fseeko(fp, 0, SEEK_END) != 0)
- {
- printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
- result = 1;
- }
- else if (ftello(fp) != st1.st_size)
- {
- printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
- (size_t) st1.st_size, (size_t) ftello(fp));
- result = 1;
- }
- else
- printf("%d: SEEK_END works\n", __LINE__);
- if (fp != NULL)
- fclose(fp);
+ fp = fopen(fname, "r");
+ if (fp == NULL)
+ {
+ printf("%d: fopen() failed\n\n", __LINE__);
+ result = 1;
+ }
+ else if (fstat(fileno(fp), &st1) < 0)
+ {
+ printf("%d: fstat64() before fgetc() failed\n\n", __LINE__);
+ result = 1;
+ }
+ else if (fgetc(fp) == EOF)
+ {
+ printf("%d: fgetc() before fseeko() failed\n\n", __LINE__);
+ result = 1;
+ }
+ else if (fseeko(fp, 0, SEEK_END) != 0)
+ {
+ printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
+ result = 1;
+ }
+ else if (ftello(fp) != st1.st_size)
+ {
+ printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
+ (size_t) st1.st_size, (size_t) ftello(fp));
+ result = 1;
+ }
+ else
+ printf("%d: SEEK_END works\n", __LINE__);
+ if (fp != NULL)
+ fclose(fp);
- out: unlink(fname);
+ out: unlink(fname);
- return result;
+ return result;
}
FINSH_FUNCTION_EXPORT(libc_fseek, lseek test for libc);
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 10:33:32 +0000