[PATCH v6 4/5] psx13: Added tests for utimensat() and futimens()

Ryan Long ryan.long at oarcorp.com
Tue May 18 23:54:38 UTC 2021 


-----Original Message-----
From: Gedare Bloom <gedare at rtems.org> 
Sent: Tuesday, May 18, 2021 3:15 PM
To: Ryan Long <ryan.long at oarcorp.com>
Cc: devel at rtems.org
Subject: Re: [PATCH v6 4/5] psx13: Added tests for utimensat() and futimens()

On Tue, May 18, 2021 at 2:03 PM Ryan Long <ryan.long at oarcorp.com> wrote:
>
> Improved tests for utime() and utimes() and update license.
>
> Close #4399
> ---
>  testsuites/psxtests/psx13/main.c |   5 +-
>  testsuites/psxtests/psx13/test.c | 499 
> +++++++++++++++++++++++++++++++++++++--
>  2 files changed, 481 insertions(+), 23 deletions(-)
>
> diff --git a/testsuites/psxtests/psx13/main.c 
> b/testsuites/psxtests/psx13/main.c
> index f9e7907..7a560f9 100644
> --- a/testsuites/psxtests/psx13/main.c
> +++ b/testsuites/psxtests/psx13/main.c
> @@ -1,5 +1,3 @@
> -/*  SPDX-License-Identifier: BSD-2-Clause */
> -

why this is being removed?
[Ryan Long] I don't remember doing this, but I'll make sure it's put back in.

>  /**
>   *  @file
>   *
> @@ -8,8 +6,7 @@
>   */
>
>  /*
> - *  COPYRIGHT (c) 1989-2009, 2021.
> - *  On-Line Applications Research Corporation (OAR).
> + * COPYRIGHT (C) 1989, 2021 On-Line Applications Research Corporation (OAR).
>   *
>   * Redistribution and use in source and binary forms, with or without
>   * modification, are permitted provided that the following conditions 
> diff --git a/testsuites/psxtests/psx13/test.c 
> b/testsuites/psxtests/psx13/test.c
> index e98b03a..0754dbc 100644
> --- a/testsuites/psxtests/psx13/test.c
> +++ b/testsuites/psxtests/psx13/test.c
> @@ -1,4 +1,4 @@
> -/*  SPDX-License-Identifier: BSD-2-Clause */
> +/* SPDX-License-Identifier: BSD-2-Clause */
>
>  /**
>   *  @file
> @@ -17,12 +17,13 @@
>   *     - umask()
>   *     - utime()
>   *     - utimes()
> + *     - utimensat()
> + *     - futimens()
>   *     - sync()
>   */
>
>  /*
> - *  COPYRIGHT (c) 1989-2009, 2021.
> - *  On-Line Applications Research Corporation (OAR).
> + * COPYRIGHT (C) 1989, 2021 On-Line Applications Research Corporation (OAR).
>   *
>   * Redistribution and use in source and binary forms, with or without
>   * modification, are permitted provided that the following conditions 
> @@ -52,6 +53,8 @@
>
>  #include <rtems.h>
>  #include <rtems/libio.h>
> +#include <rtems/score/timespec.h>
> +#include <rtems/score/todimpl.h>
>  #include <sys/time.h>
>  #include <fcntl.h>
>  #include <unistd.h>
> @@ -210,8 +213,7 @@ static void Dup2Test( void )  }
>
>  /**
> - * @brief Exercises fdatasync(). Does NOT test the functionality of the
> - *        underlying fdatasync entry in the IMFS op table.
> + * @brief Exercises fdatasync().
>   */
>  static void FDataSyncTest( void )
>  {
> @@ -259,60 +261,517 @@ static void UMaskTest( void )  }
>
>  /**
> - * @brief Exercises utime(). Does not test the functionality of the
> - *        underlying utime entry in the IMFS op table.
> + * @brief Exercises utime().
>   */
>  static void UTimeTest( void )
>  {
>    int rv;
>    struct utimbuf time;
> +  struct timespec current_time;
>    struct stat fstat;
>
> -  /* First, an invalid filename. */
> +  /* ENOENT test case */
> +
> +  /* Case: Pass an invalid filename. */
>    rv = utime( "!This is an =invalid p at thname!!! :)", NULL );
>    rtems_test_assert( rv == -1 );
>    rtems_test_assert( errno == ENOENT );
>
> -  /* Now, the success test. */
> +  /* EACCES test case */
> +
> +  /* Case: Change user ID to someone besides root */  rv = seteuid( 1 
> + );  rtems_test_assert( rv == 0 );
> +
> +  rv = utime( "testfile1.tst", NULL );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EACCES );
> +
> +  rv = seteuid( 0 );
> +  rtems_test_assert( rv == 0 );
> +
> +  /* EINVAL test cases */
> +
> +  /* Case: Invalid access time */
> +  time.actime  = -1;
> +  time.modtime = 54321;
> +
> +  rv = utime( "testfile1.tst", &time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Invalid modified time */
> +  time.actime  = 12345;
> +  time.modtime = -1;
> +
> +  rv = utime( "testfile1.tst", &time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Successful test cases */
> +
> +  /* Case: Test without times argument */  clock_gettime( 
> + CLOCK_REALTIME, &current_time );
> +
> +  rv = utime( "testfile1.tst", NULL );  rtems_test_assert( rv == 0 );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_atim.tv_sec 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_mtim.tv_sec 
> + );
> +
> +  /* Case: time is filled with valid values */
>    time.actime  = 12345;
>    time.modtime = 54321;
>
>    rv = utime( "testfile1.tst", &time );
>    rtems_test_assert( rv == 0 );
>
> -  /* But, did it set the time? */
> +  /* Check that it actually changed the time */
>    rv = stat( "testfile1.tst", &fstat );
>    rtems_test_assert( rv == 0 );
>    rtems_test_assert( fstat.st_atime == 12345 );
>    rtems_test_assert( fstat.st_mtime == 54321 );
> -
> -  rv = utime( "testfile1.tst", NULL );
> -  rtems_test_assert( rv == 0 );
>  }
>
>  /**
> - * @brief Exercises utimes(). Does NOT test the functionality of the
> - *        underlying utime entry in the IMFS op table.
> + * @brief Exercises utimes().
>   */
>  static void UTimesTest( void )
>  {
>    int rv;
>    struct timeval time[2];
> +  struct timespec current_time;
>    struct stat fstat;
>
> -  /* First, an invalid filename. */
> +  /* ENOENT test case */
> +
> +  /* Case: First, an invalid filename. */
>    rv = utimes( "!This is an =invalid p at thname!!! : )", NULL);
>    rtems_test_assert( rv == -1 );
>    rtems_test_assert( errno == ENOENT );
>
> -  /* Now, the success test. */
> +  /* EACCES test case */
> +
> +  /* Change the user ID of the process to someone besides root */  rv 
> + = seteuid( 1 );  rtems_test_assert( rv == 0 );
> +
> +  rv = utimes( "testfile1.tst", NULL );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EACCES );
> +
> +  rv = seteuid( 0 );
> +  rtems_test_assert( rv == 0 );
> +
> +  /* EINVAL test cases */
> +
> +  /* Case: Negative access time tv_sec value */  time[0].tv_sec = -1;  
> + time[0].tv_usec = 12345;  time[1].tv_sec = 54321;  time[1].tv_usec = 
> + 54321;
> +
> +  rv = utimes( "testfile1.tst", time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Negative modified time second value */
>    time[0].tv_sec = 12345;
> +  time[1].tv_sec = -1;
> +
> +  rv = utimes( "testfile1.tst", time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Negative access time microsecond value */
>    time[1].tv_sec = 54321;
> +  time[0].tv_usec = -1;
> +
> +  rv = utimes( "testfile1.tst", time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Negative modified time microsecond value */  
> + time[0].tv_usec = 12345;  time[1].tv_usec = -1;
> +
> +  rv = utimes( "testfile1.tst", time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Access time microsecond value too large */  
> + time[0].tv_usec = 1000000;  time[1].tv_usec = 54321;
> +
> +  rv = utimes( "testfile1.tst", time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Modified time microsecond value too large */  
> + time[1].tv_usec = 1000000;  time[0].tv_usec = 12345;
> +
> +  rv = utimes( "testfile1.tst", time );  rtems_test_assert( rv == -1 
> + );  rtems_test_assert( errno == EINVAL );
> +
> +  /* Successful test cases */
> +
> +  /* Case: Test without times argument */  clock_gettime( 
> + CLOCK_REALTIME, &current_time );
> +
> +  rv = utimes( "testfile1.tst", NULL );  rtems_test_assert( rv == 0 
> + );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_atim.tv_sec 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_mtim.tv_sec 
> + );
> +
> +  /* Case: time is filled with valid values */  time[0].tv_sec = 
> + 12345;  time[0].tv_usec = 12345;  time[1].tv_sec = 54321;  
> + time[1].tv_usec = 54321;
> +
> +  rv = utimes( "testfile1.tst", time );  rtems_test_assert( rv == 0 
> + );
> +
> +  /* Check that it actually changed the time */
> +  rv = stat( "testfile1.tst", &fstat );
> +  rtems_test_assert( rv == 0 );
> +  rtems_test_assert( fstat.st_atime == 12345 );
> +  rtems_test_assert( fstat.st_mtime == 54321 ); }
> +
> +/**
> + * @brief Exercises utimensat().
> + */
> +static void UTimensatTest( void )
> +{
> +  int rv;
> +  struct timespec time[2];
> +  struct timespec current_time;
> +  struct stat fstat;
> +
> +  /* ENOSYS test cases */
> +
> +  /* Case: Pass an unsupported file descriptor */  rv = utimensat(
> +    0,
> +    "!This is an =invalid p at thname!!! : )",
> +    NULL,
> +    0
> +  );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == ENOSYS );
> +
> +  /* Case: Pass unsupported flag */
> +  rv = utimensat(
> +    AT_FDCWD,
> +    "!This is an =invalid p at thname!!! : )",
> +    NULL,
> +    1
> +  );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == ENOSYS );
> +
> +  /* ENOENT test case */
> +
> +  /* Use an invalid filename. */
> +  rv = utimensat(
> +    AT_FDCWD,
> +    "!This is an =invalid p at thname!!! : )",
> +    NULL,
> +    0
> +  );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == ENOENT );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );
> +
> +  /* EACCES test Cases */
> +
> +  /* Case: When times is NULL and the user has insufficient 
> + privileges */
> +
> +  /* Change the user ID of the process to someone besides root */  rv 
> + = seteuid( 1 );  rtems_test_assert( rv == 0 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", NULL, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EACCES 
> + );
> +
> +  rv = seteuid( 0 );
> +  rtems_test_assert( rv == 0 );
> +
> +  /* Case: File is read-only and time's tv_nsec members are UTIME_NOW 
> + */
> +
> +  /* Change file to be read-only */
> +  rv = chmod( "testfile1.tst", 06444 );  rtems_test_assert( rv == 0 
> + );
> +
> +  _Timespec_Set( &time[0], 0, UTIME_NOW );  _Timespec_Set( &time[1], 
> + 0, UTIME_NOW );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EACCES 
> + );
> +
> +  rv = chmod( "testfile1.tst", fstat.st_mode );  rtems_test_assert( 
> + rv == 0 );
> +
> +  /* EINVAL test cases */
> +
> +  /* Case: Negative access time second value */  _Timespec_Set( 
> + &time[0], -12345, 12345 );  _Timespec_Set( &time[1], 54321, 54321 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EINVAL 
> + );
> +
> +  /* Case: Negative modified time second value */  _Timespec_Set( 
> + &time[0], 12345, 12345 );  _Timespec_Set( &time[1], -54321, 54321 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EINVAL 
> + );
> +
> +  /* Case: Negative access time nanosecond value */  _Timespec_Set( 
> + &time[0], 12345, -12345 );  _Timespec_Set( &time[1], 54321, 54321 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EINVAL 
> + );
> +
> +  /* Case: Negative modified time nanosecond value */  _Timespec_Set( 
> + &time[0], 12345, 12345 );  _Timespec_Set( &time[1], 54321, -54321 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EINVAL 
> + );
> +
> +  /* Case: Access time nanosecond value too large */  _Timespec_Set( 
> + &time[0], 12345, TOD_NANOSECONDS_PER_SECOND );  _Timespec_Set( 
> + &time[1], 54321, 54321 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EINVAL 
> + );
> +
> +  /* Case: Modified time nanosecond value too large */  
> + _Timespec_Set( &time[0], 12345, 12345 );  _Timespec_Set( &time[1], 
> + 54321, TOD_NANOSECONDS_PER_SECOND );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == -1 );  rtems_test_assert( errno == EINVAL 
> + );
> +
> +  /* Successful test cases */
> +
> +  /* Case: Test without times argument */  clock_gettime( 
> + CLOCK_REALTIME, &current_time );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", NULL, 0 );  
> + rtems_test_assert( rv == 0 );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_atim.tv_sec 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_mtim.tv_sec 
> + );
> +
> +  /* Case: Running with access time nanosecond field equal to 
> + UTIME_NOW */  _Timespec_Set( &time[0], 12345, UTIME_NOW );  
> + _Timespec_Set( &time[1], 54321, 54321 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == 0 );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_atim.tv_sec 
> + );  rtems_test_assert( fstat.st_mtime == 54321 );
> +
> +  /* Case: Running with modified time nanosecond field equal to 
> + UTIME_NOW */  _Timespec_Set( &time[0], 12345, 12345 );  
> + _Timespec_Set( &time[1], 54321, UTIME_NOW );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == 0 );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( fstat.st_atime == 12345 );  
> + rtems_test_assert( current_time.tv_sec <= fstat.st_mtim.tv_sec );
> +
> +  /* Case: Normal run */
> +  _Timespec_Set( &time[0], 12345, 12345 );  _Timespec_Set( &time[1], 
> + 54321, 54321 );
> +
> +  rv = utimensat( AT_FDCWD, "testfile1.tst", time, 0 );  
> + rtems_test_assert( rv == 0 );
> +
> +  /* Check that it actually changed the time */
> +  rv = stat( "testfile1.tst", &fstat );
> +  rtems_test_assert( rv == 0 );
> +  rtems_test_assert( fstat.st_atime == 12345 );
> +  rtems_test_assert( fstat.st_mtime == 54321 ); }
> +
> +/**
> + * @brief Exercises futimens().
> + */
> +static void FutimensTest( void )
> +{
> +  int rv;
> +  int fd;
> +  struct timespec time[2];
> +  struct timespec current_time;
> +  struct stat fstat;
> +
> +  /* EBADF test case */
> +
> +  /* Case: Pass an invalid file descriptor */  rv = futimens( -1, 
> + time );  rtems_test_assert( rv == -1 );  rtems_test_assert( errno == 
> + EBADF );
> +
> +  fd = open( "testfile1.tst", O_RDWR );  rtems_test_assert( fd != -1 
> + );
> +
> +  /* EACCES test cases */
> +
> +  /* Case: When times is NULL and the user has insufficient 
> + privileges */
> +
> +  /* Change the user ID of the process to someone besides root */  rv 
> + = seteuid( 1 );  rtems_test_assert( rv == 0 );
> +
> +  rv = futimens( fd, NULL );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EACCES );
> +
> +  rv = seteuid( 0 );
> +  rtems_test_assert( rv == 0 );
> +
> +  /* Case: File is read-only and time's tv_nsec members are UTIME_NOW 
> + */
> +
> +  /* Change file to be read-only */
> +  rv = chmod( "testfile1.tst", 06444 );  rtems_test_assert( rv == 0 
> + );
> +
> +  _Timespec_Set( &time[0], 0, UTIME_NOW );  _Timespec_Set( &time[1], 
> + 0, UTIME_NOW );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EACCES );
> +
> +  rv = chmod( "testfile1.tst", fstat.st_mode );  rtems_test_assert( 
> + rv == 0 );
> +
> +  /* EINVAL test cases */
> +
> +  /* Case: Negative access time second value */  _Timespec_Set( 
> + &time[0], -12345, 12345 );  _Timespec_Set( &time[1], 54321, 54321 );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Negative modified time second value */  _Timespec_Set( 
> + &time[0], 12345, 12345 );  _Timespec_Set( &time[1], -54321, 54321 );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Negative access time nanosecond value */  _Timespec_Set( 
> + &time[0], 12345, -12345 );  _Timespec_Set( &time[1], 54321, 54321 );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Negative modified time nanosecond value */  _Timespec_Set( 
> + &time[0], 12345, 12345 );  _Timespec_Set( &time[1], 54321, -54321 );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Access time nanosecond value too large */  _Timespec_Set( 
> + &time[0], 12345, TOD_NANOSECONDS_PER_SECOND );  _Timespec_Set( 
> + &time[1], 54321, 54321 );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EINVAL );
> +
> +  /* Case: Modified time nanosecond value too large */  
> + _Timespec_Set( &time[0], 12345, 12345 );  _Timespec_Set( &time[1], 
> + 54321, TOD_NANOSECONDS_PER_SECOND );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == -1 );
> +  rtems_test_assert( errno == EINVAL );
> +
> +  /* Successful test cases */
> +
> +  /* Case: Test without times argument */  clock_gettime( 
> + CLOCK_REALTIME, &current_time );
> +
> +  rv = futimens( fd, NULL );
> +  rtems_test_assert( rv == 0 );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_atim.tv_sec 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_mtim.tv_sec 
> + );
> +
> +/* Case: Running with access time nanosecond field equal to UTIME_NOW 
> +*/
> +  _Timespec_Set( &time[0], 12345, UTIME_NOW );
> +  _Timespec_Set( &time[1], 54321, 54321 );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == 0 );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( current_time.tv_sec <= fstat.st_atim.tv_sec 
> + );  rtems_test_assert( fstat.st_mtime == 54321 );
> +
> +  /* Case: Running with modified time nanosecond field equal to 
> + UTIME_NOW */  _Timespec_Set( &time[0], 12345, 12345 );  
> + _Timespec_Set( &time[1], 54321, UTIME_NOW );
> +
> +  rv = futimens( fd, time );
> +  rtems_test_assert( rv == 0 );
> +
> +  rv = stat( "testfile1.tst", &fstat );  rtems_test_assert( rv == 0 
> + );  rtems_test_assert( fstat.st_atime == 12345 );  
> + rtems_test_assert( current_time.tv_sec <= fstat.st_mtim.tv_sec );
> +
> +  /* Case: Normal run */
> +  _Timespec_Set( &time[0], 12345, 12345 );  _Timespec_Set( &time[1], 
> + 54321, 54321 );
>
> -  rv = utimes( "testfile1.tst", (struct timeval *)&time );
> +  rv = futimens( fd, time );
>    rtems_test_assert( rv == 0 );
>
> -  /* But, did it set the time? */
> +  /* Check that it actually changed the time */
>    rv = stat( "testfile1.tst", &fstat );
>    rtems_test_assert( rv == 0 );
>    rtems_test_assert( fstat.st_atime == 12345 ); @@ -443,6 +902,8 @@ 
> int test_main( void )
>    UMaskTest();
>    UTimeTest();
>    UTimesTest();
> +  UTimensatTest();
> +  FutimensTest();
>    FSyncTest();
>    PathConfTest();
>    FPathConfTest();
> --
> 1.8.3.1
>
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