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analyzer: convert tests with dos2unix

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gcc/testsuite/ChangeLog:

	* gcc.dg/analyzer/fd-2.c: Convert Windows endlines to Unix
	style.
	* gcc.dg/analyzer/fd-3.c: Likewise.
	* gcc.dg/analyzer/fd-4.c: Likewise.
	* gcc.dg/analyzer/fd-5.c: Likewise.
	* c-c++-common/attr-fd.c: Likewise.
This commit is contained in:
Martin Liska 2022-07-25 08:38:37 +02:00
parent 9365b2bf2f
commit 838da6cf8d
5 changed files with 273 additions and 273 deletions
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36
gcc/testsuite/c-c++-common/attr-fd.c
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@ -1,18 +1,18 @@
int not_a_fn __attribute__ ((fd_arg(1))); /* { dg-warning "'fd_arg' attribute only applies to function types" } */
void f (char *p) __attribute__ ((fd_arg(1))); /* { dg-warning "'fd_arg' attribute argument value '1' refers to parameter type 'char ?\\\*'" } */
int not_a_fn_b __attribute__ ((fd_arg_read(1))); /* { dg-warning "'fd_arg_read' attribute only applies to function types" } */
void g (char *p) __attribute__ ((fd_arg_read(1))); /* { dg-warning "'fd_arg_read' attribute argument value '1' refers to parameter type 'char ?\\\*'" } */
int not_a_fn_c __attribute__ ((fd_arg_write(1))); /* { dg-warning "'fd_arg_write' attribute only applies to function types" } */
void f (char *p) __attribute__ ((fd_arg_write(1))); /* { dg-warning "'fd_arg_write' attribute argument value '1' refers to parameter type 'char ?\\\*'" } */
void fn_a (int fd) __attribute__ ((fd_arg(0))); /* { dg-warning "'fd_arg' attribute argument value '0' does not refer to a function parameter" } */
void fd_a_1 (int fd) __attribute__ ((fd_arg("notint"))); /* { dg-warning "'fd_arg' attribute argument has type ('char\\\[7\\\]'|'const char\\\*')" } */
int not_a_fn __attribute__ ((fd_arg(1))); /* { dg-warning "'fd_arg' attribute only applies to function types" } */
void f (char *p) __attribute__ ((fd_arg(1))); /* { dg-warning "'fd_arg' attribute argument value '1' refers to parameter type 'char ?\\\*'" } */
int not_a_fn_b __attribute__ ((fd_arg_read(1))); /* { dg-warning "'fd_arg_read' attribute only applies to function types" } */
void g (char *p) __attribute__ ((fd_arg_read(1))); /* { dg-warning "'fd_arg_read' attribute argument value '1' refers to parameter type 'char ?\\\*'" } */
int not_a_fn_c __attribute__ ((fd_arg_write(1))); /* { dg-warning "'fd_arg_write' attribute only applies to function types" } */
void f (char *p) __attribute__ ((fd_arg_write(1))); /* { dg-warning "'fd_arg_write' attribute argument value '1' refers to parameter type 'char ?\\\*'" } */
void fn_a (int fd) __attribute__ ((fd_arg(0))); /* { dg-warning "'fd_arg' attribute argument value '0' does not refer to a function parameter" } */
void fd_a_1 (int fd) __attribute__ ((fd_arg("notint"))); /* { dg-warning "'fd_arg' attribute argument has type ('char\\\[7\\\]'|'const char\\\*')" } */

96
gcc/testsuite/gcc.dg/analyzer/fd-2.c
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@ -1,49 +1,49 @@
int open(const char *, int mode);
void close(int fd);
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
#define STDIN 0
void
test_1 (const char *path)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
close (fd); /* { dg-message "\\(2\\) first 'close' here" "event1" } */
close (fd); /* { dg-warning "double 'close' of file descriptor 'fd' \\\[CWE-1341\\\]" "warning" } */
/* { dg-message "\\(3\\) second 'close' here; first 'close' was at \\(2\\)" "event2" { target *-*-* } .-1 } */
}
void
test_2 (const char *path)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd < 0) /* { dg-message "\\(2\\) assuming 'fd' is a valid file descriptor \\(>= 0\\)" "event1" } */
/* { dg-message "\\(3\\) following 'false' branch \\(when 'fd >= 0'\\)..." "event2" { target *-*-* } .-1 } */
return;
close (fd); /* { dg-message "\\(4\\) ...to here" "event1" } */
/* { dg-message "\\(5\\) first 'close' here" "event2" { target *-*-* } .-1 } */
close (fd); /* { dg-warning "double 'close' of file descriptor 'fd' \\\[CWE-1341\\\]" "warning" } */
/* {dg-message "\\(6\\) second 'close' here; first was at \\(5\\)" "" { target *-*-* } .-1 } */
}
void
test_3 ()
{
/* FD 0 is stdin at the entry to "main" and thus read-only, but we have no
guarantees here that it hasn't been closed and then reopened for
writing, so we can't issue a warning */
int fd = STDIN;
close(fd); /* { dg-message "\\(1\\) first 'close' here" } */
close(fd); /* { dg-warning "double 'close' of file descriptor 'fd' \\\[CWE-1341\\\]" "warning" } */
/* { dg-message "\\(2\\) second 'close' here; first 'close' was at \\(1\\)" "event2" { target *-*-* } .-1 } */
}
void
test_4 ()
{
int fd = -1;
close(fd);
close(fd);
int open(const char *, int mode);
void close(int fd);
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
#define STDIN 0
void
test_1 (const char *path)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
close (fd); /* { dg-message "\\(2\\) first 'close' here" "event1" } */
close (fd); /* { dg-warning "double 'close' of file descriptor 'fd' \\\[CWE-1341\\\]" "warning" } */
/* { dg-message "\\(3\\) second 'close' here; first 'close' was at \\(2\\)" "event2" { target *-*-* } .-1 } */
}
void
test_2 (const char *path)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd < 0) /* { dg-message "\\(2\\) assuming 'fd' is a valid file descriptor \\(>= 0\\)" "event1" } */
/* { dg-message "\\(3\\) following 'false' branch \\(when 'fd >= 0'\\)..." "event2" { target *-*-* } .-1 } */
return;
close (fd); /* { dg-message "\\(4\\) ...to here" "event1" } */
/* { dg-message "\\(5\\) first 'close' here" "event2" { target *-*-* } .-1 } */
close (fd); /* { dg-warning "double 'close' of file descriptor 'fd' \\\[CWE-1341\\\]" "warning" } */
/* {dg-message "\\(6\\) second 'close' here; first was at \\(5\\)" "" { target *-*-* } .-1 } */
}
void
test_3 ()
{
/* FD 0 is stdin at the entry to "main" and thus read-only, but we have no
guarantees here that it hasn't been closed and then reopened for
writing, so we can't issue a warning */
int fd = STDIN;
close(fd); /* { dg-message "\\(1\\) first 'close' here" } */
close(fd); /* { dg-warning "double 'close' of file descriptor 'fd' \\\[CWE-1341\\\]" "warning" } */
/* { dg-message "\\(2\\) second 'close' here; first 'close' was at \\(1\\)" "event2" { target *-*-* } .-1 } */
}
void
test_4 ()
{
int fd = -1;
close(fd);
close(fd);
}

168
gcc/testsuite/gcc.dg/analyzer/fd-3.c
View File

@ -1,85 +1,85 @@
int open(const char *, int mode);
void close(int fd);
int write (int fd, void *buf, int nbytes);
int read (int fd, void *buf, int nbytes);
int some_condition();
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
#define STDIN 0
#define O_NOATIME 262144
void
test_1 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
write (fd, buf, 1); /* { dg-message "\\(2\\) 'fd' could be invalid: unchecked value from \\(1\\)" } */
/* { dg-warning "'write' on possibly invalid file descriptor 'fd'" "warning" { target *-*-* } .-1 } */
close(fd);
}
void
test_2 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
read (fd, buf, 1); /* { dg-message "\\(2\\) 'fd' could be invalid: unchecked value from \\(1\\)" } */
/* { dg-warning "'read' on possibly invalid file descriptor 'fd'" "warning" { target *-*-* } .-1 } */
close (fd);
}
void
test_3 (void *buf)
{
int fd = -1;
read (fd, buf, 1); /* { dg-warning "'read' on possibly invalid file descriptor 'fd'" } */
/* { dg-message "\\(1\\) 'fd' could be invalid" "" { target *-*-* } .-1 } */
}
void
test_4 (void *buf)
{
int fd = STDIN;
read (fd, buf, 1);
close(fd);
}
void
test_5 (char *path, void *buf)
{
int flags = O_RDONLY;
if (some_condition())
flags |= O_NOATIME;
int fd = open (path, flags);
read (fd, buf, 1); /* { dg-warning "'read' on possibly invalid file descriptor 'fd'" } */
/* { dg-message "\\(1\\) 'fd' could be invalid" "" { target *-*-* } .-1 } */
close (fd);
}
void
test_6 (char *path, void *buf)
{
int fd = open (path, O_RDONLY);
if (fd != -1)
{
read (fd, buf, 1);
}
close (fd);
}
void
test_7 (char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd != -1) /* { dg-message "\\(2\\) assuming 'fd' is an invalid file descriptor \\(< 0\\)" } */
{
read (fd, buf, 1);
} else
{
write (fd, buf, 1); /* { dg-warning "'write' on possibly invalid file descriptor 'fd'" } */
}
close(fd);
int open(const char *, int mode);
void close(int fd);
int write (int fd, void *buf, int nbytes);
int read (int fd, void *buf, int nbytes);
int some_condition();
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
#define STDIN 0
#define O_NOATIME 262144
void
test_1 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
write (fd, buf, 1); /* { dg-message "\\(2\\) 'fd' could be invalid: unchecked value from \\(1\\)" } */
/* { dg-warning "'write' on possibly invalid file descriptor 'fd'" "warning" { target *-*-* } .-1 } */
close(fd);
}
void
test_2 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
read (fd, buf, 1); /* { dg-message "\\(2\\) 'fd' could be invalid: unchecked value from \\(1\\)" } */
/* { dg-warning "'read' on possibly invalid file descriptor 'fd'" "warning" { target *-*-* } .-1 } */
close (fd);
}
void
test_3 (void *buf)
{
int fd = -1;
read (fd, buf, 1); /* { dg-warning "'read' on possibly invalid file descriptor 'fd'" } */
/* { dg-message "\\(1\\) 'fd' could be invalid" "" { target *-*-* } .-1 } */
}
void
test_4 (void *buf)
{
int fd = STDIN;
read (fd, buf, 1);
close(fd);
}
void
test_5 (char *path, void *buf)
{
int flags = O_RDONLY;
if (some_condition())
flags |= O_NOATIME;
int fd = open (path, flags);
read (fd, buf, 1); /* { dg-warning "'read' on possibly invalid file descriptor 'fd'" } */
/* { dg-message "\\(1\\) 'fd' could be invalid" "" { target *-*-* } .-1 } */
close (fd);
}
void
test_6 (char *path, void *buf)
{
int fd = open (path, O_RDONLY);
if (fd != -1)
{
read (fd, buf, 1);
}
close (fd);
}
void
test_7 (char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd != -1) /* { dg-message "\\(2\\) assuming 'fd' is an invalid file descriptor \\(< 0\\)" } */
{
read (fd, buf, 1);
} else
{
write (fd, buf, 1); /* { dg-warning "'write' on possibly invalid file descriptor 'fd'" } */
}
close(fd);
}

142
gcc/testsuite/gcc.dg/analyzer/fd-4.c
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@ -1,72 +1,72 @@
#include <stdio.h>
int open(const char *, int mode);
void close(int fd);
int write (int fd, void *buf, int nbytes);
int read (int fd, void *buf, int nbytes);
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
void
test_1 (const char *path, void *buf)
{
int fd = open (path, O_RDONLY); /* { dg-message "opened here as read-only" } */
if (fd >= 0) /* { dg-message "assuming 'fd' is a valid file descriptor \\(>= 0\\)" "event1" } */
/* { dg-message "following 'true' branch \\(when 'fd >= 0'\\)..." "event2" { target *-*-* } .-1 } */
{
write (fd, buf, 1); /* { dg-warning "'write' on read-only file descriptor 'fd'" "warning" } */
/* { dg-message "\\(4\\) ...to here" "event1" { target *-*-* } .-1 } */
/* { dg-message "\\(5\\) 'write' on read-only file descriptor 'fd'" "event2" { target *-*-* } .-2 } */
close (fd);
}
}
void
test_2 (const char *path, void *buf)
{
int fd = open (path, O_WRONLY); /* { dg-message "opened here as write-only" } */
if (fd >= 0) /* { dg-message "assuming 'fd' is a valid file descriptor \\(>= 0\\)" "event1" } */
/* { dg-message "following 'true' branch \\(when 'fd >= 0'\\)..." "event2" { target *-*-* } .-1 } */
{
read (fd, buf, 1); /* { dg-warning "'read' on write-only file descriptor 'fd'" "warning" } */
/* { dg-message "\\(4\\) ...to here" "event1" { target *-*-* } .-1 } */
/* { dg-message "\\(5\\) 'read' on write-only file descriptor 'fd'" "event2" { target *-*-* } .-2 } */
close (fd);
}
}
void
test_3 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd >= 0)
{
close(fd); /* {dg-message "\\(2\\) closed here"} */
read(fd, buf, 1); /* { dg-warning "'read' on closed file descriptor 'fd'" } */
/* {dg-message "\\(3\\) 'read' on closed file descriptor 'fd'; 'close' was at \\(2\\)" "" {target *-*-*} .-1 } */
}
}
void
test_4 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd >= 0)
{
close(fd); /* {dg-message "\\(2\\) closed here"} */
write(fd, buf, 1); /* { dg-warning "'write' on closed file descriptor 'fd'" } */
/* {dg-message "\\(3\\) 'write' on closed file descriptor 'fd'; 'close' was at \\(2\\)" "" {target *-*-*} .-1 } */
}
}
void
test_5 (const char *path)
{
int fd = open (path, O_RDWR);
close(fd);
printf("%d", fd); /* { dg-bogus "'printf' on a closed file descriptor 'fd'" } */
#include <stdio.h>
int open(const char *, int mode);
void close(int fd);
int write (int fd, void *buf, int nbytes);
int read (int fd, void *buf, int nbytes);
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
void
test_1 (const char *path, void *buf)
{
int fd = open (path, O_RDONLY); /* { dg-message "opened here as read-only" } */
if (fd >= 0) /* { dg-message "assuming 'fd' is a valid file descriptor \\(>= 0\\)" "event1" } */
/* { dg-message "following 'true' branch \\(when 'fd >= 0'\\)..." "event2" { target *-*-* } .-1 } */
{
write (fd, buf, 1); /* { dg-warning "'write' on read-only file descriptor 'fd'" "warning" } */
/* { dg-message "\\(4\\) ...to here" "event1" { target *-*-* } .-1 } */
/* { dg-message "\\(5\\) 'write' on read-only file descriptor 'fd'" "event2" { target *-*-* } .-2 } */
close (fd);
}
}
void
test_2 (const char *path, void *buf)
{
int fd = open (path, O_WRONLY); /* { dg-message "opened here as write-only" } */
if (fd >= 0) /* { dg-message "assuming 'fd' is a valid file descriptor \\(>= 0\\)" "event1" } */
/* { dg-message "following 'true' branch \\(when 'fd >= 0'\\)..." "event2" { target *-*-* } .-1 } */
{
read (fd, buf, 1); /* { dg-warning "'read' on write-only file descriptor 'fd'" "warning" } */
/* { dg-message "\\(4\\) ...to here" "event1" { target *-*-* } .-1 } */
/* { dg-message "\\(5\\) 'read' on write-only file descriptor 'fd'" "event2" { target *-*-* } .-2 } */
close (fd);
}
}
void
test_3 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd >= 0)
{
close(fd); /* {dg-message "\\(2\\) closed here"} */
read(fd, buf, 1); /* { dg-warning "'read' on closed file descriptor 'fd'" } */
/* {dg-message "\\(3\\) 'read' on closed file descriptor 'fd'; 'close' was at \\(2\\)" "" {target *-*-*} .-1 } */
}
}
void
test_4 (const char *path, void *buf)
{
int fd = open (path, O_RDWR); /* { dg-message "\\(1\\) opened here" } */
if (fd >= 0)
{
close(fd); /* {dg-message "\\(2\\) closed here"} */
write(fd, buf, 1); /* { dg-warning "'write' on closed file descriptor 'fd'" } */
/* {dg-message "\\(3\\) 'write' on closed file descriptor 'fd'; 'close' was at \\(2\\)" "" {target *-*-*} .-1 } */
}
}
void
test_5 (const char *path)
{
int fd = open (path, O_RDWR);
close(fd);
printf("%d", fd); /* { dg-bogus "'printf' on a closed file descriptor 'fd'" } */
}

104
gcc/testsuite/gcc.dg/analyzer/fd-5.c
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@ -1,53 +1,53 @@
int open(const char *, int mode);
void close(int fd);
int write (int fd, void *buf, int nbytes);
int read (int fd, void *buf, int nbytes);
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
void f (int fd) __attribute__((fd_arg(1))); /* { dg-message "argument 1 of 'f' must be an open file descriptor, due to '__attribute__\\(\\(fd_arg\\(1\\)\\)\\)'" } */
void
test_1 (const char *path)
{
int fd = open (path, O_RDWR);
close(fd);
f(fd); /* { dg-warning "'f' on closed file descriptor 'fd'" } */
/* { dg-message "\\(3\\) 'f' on closed file descriptor 'fd'; 'close' was at \\(2\\)" "" { target *-*-* } .-1 } */
}
void g (int fd) __attribute__((fd_arg_read(1))); /* { dg-message "argument 1 of 'g' must be a readable file descriptor, due to '__attribute__\\(\\(fd_arg_read\\(1\\)\\)\\)'" } */
void
test_2 (const char *path)
{
int fd = open (path, O_WRONLY);
if (fd != -1)
{
g (fd); /* { dg-warning "'g' on write-only file descriptor 'fd'" } */
}
close (fd);
}
void h (int fd) __attribute__((fd_arg_write(1))); /* { dg-message "argument 1 of 'h' must be a writable file descriptor, due to '__attribute__\\(\\(fd_arg_write\\(1\\)\\)\\)'" } */
void
test_3 (const char *path)
{
int fd = open (path, O_RDONLY);
if (fd != -1)
{
h (fd); /* { dg-warning "'h' on read-only file descriptor 'fd'" } */
}
close(fd);
}
void ff (int fd) __attribute__((fd_arg(1))); /* { dg-message "argument 1 of 'ff' must be an open file descriptor, due to '__attribute__\\(\\(fd_arg\\(1\\)\\)\\)'" } */
void test_4 (const char *path)
{
int fd = open (path, O_RDWR);
ff (fd); /* { dg-warning "'ff' on possibly invalid file descriptor 'fd'" } */
close(fd);
int open(const char *, int mode);
void close(int fd);
int write (int fd, void *buf, int nbytes);
int read (int fd, void *buf, int nbytes);
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
void f (int fd) __attribute__((fd_arg(1))); /* { dg-message "argument 1 of 'f' must be an open file descriptor, due to '__attribute__\\(\\(fd_arg\\(1\\)\\)\\)'" } */
void
test_1 (const char *path)
{
int fd = open (path, O_RDWR);
close(fd);
f(fd); /* { dg-warning "'f' on closed file descriptor 'fd'" } */
/* { dg-message "\\(3\\) 'f' on closed file descriptor 'fd'; 'close' was at \\(2\\)" "" { target *-*-* } .-1 } */
}
void g (int fd) __attribute__((fd_arg_read(1))); /* { dg-message "argument 1 of 'g' must be a readable file descriptor, due to '__attribute__\\(\\(fd_arg_read\\(1\\)\\)\\)'" } */
void
test_2 (const char *path)
{
int fd = open (path, O_WRONLY);
if (fd != -1)
{
g (fd); /* { dg-warning "'g' on write-only file descriptor 'fd'" } */
}
close (fd);
}
void h (int fd) __attribute__((fd_arg_write(1))); /* { dg-message "argument 1 of 'h' must be a writable file descriptor, due to '__attribute__\\(\\(fd_arg_write\\(1\\)\\)\\)'" } */
void
test_3 (const char *path)
{
int fd = open (path, O_RDONLY);
if (fd != -1)
{
h (fd); /* { dg-warning "'h' on read-only file descriptor 'fd'" } */
}
close(fd);
}
void ff (int fd) __attribute__((fd_arg(1))); /* { dg-message "argument 1 of 'ff' must be an open file descriptor, due to '__attribute__\\(\\(fd_arg\\(1\\)\\)\\)'" } */
void test_4 (const char *path)
{
int fd = open (path, O_RDWR);
ff (fd); /* { dg-warning "'ff' on possibly invalid file descriptor 'fd'" } */
close(fd);
}