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test gifload for fd leaks

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This commit is contained in:
John Cupitt 2019-10-06 10:55:19 +01:00
parent efcd31b498
commit 09b4ce6d9b
3 changed files with 34 additions and 4 deletions
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15
test/test_descriptors.c
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@ -39,6 +39,9 @@ main( int argc, char **argv )
if( VIPS_INIT( argv[0] ) )
vips_error_exit( "unable to start" );
if( argc != 2 )
vips_error_exit( "usage: %s test-image", argv[0] );
vips_snprintf( fd_dir, 256, "/proc/%d/fd", getpid() );
n_files = count_files( fd_dir );
if( n_files == -1 )
@ -57,7 +60,8 @@ main( int argc, char **argv )
NULL )) )
vips_error_exit( NULL );
if( count_files( fd_dir ) != n_files )
vips_error_exit( "fd not closed after header read" );
vips_error_exit( "%s: fd not closed after header read",
argv[1] );
/* We should be able to read a chunk near the top, then have the fd
* closed again.
@ -67,7 +71,8 @@ main( int argc, char **argv )
vips_error_exit( NULL );
g_object_unref( x );
if( count_files( fd_dir ) != n_files )
vips_error_exit( "fd not closed after first read" );
vips_error_exit( "%s: fd not closed after first read",
argv[1] );
/* We should be able to read again, a little further down, and have
* the input restarted and closed again.
@ -77,7 +82,8 @@ main( int argc, char **argv )
vips_error_exit( NULL );
g_object_unref( x );
if( count_files( fd_dir ) != n_files )
vips_error_exit( "fd not closed after second read" );
vips_error_exit( "%s: fd not closed after second read",
argv[1] );
/* Clean up, and we should still just have three open.
*/
@ -85,7 +91,8 @@ main( int argc, char **argv )
vips_shutdown();
if( count_files( fd_dir ) != n_files )
vips_error_exit( "fd not closed after shutdown" );
vips_error_exit( "%s: fd not closed after shutdown",
argv[1] );
return( 0 );
}

9
test/test_descriptors.sh
View File

@ -10,3 +10,12 @@ set -e
if test_supported jpegload; then
./test_descriptors $image
fi
if test_supported heifload; then
# ./test_descriptors $test_images/Example1.heic
echo
fi
if test_supported gifload; then
./test_descriptors $test_images/cogs.gif
fi

14
test/variables.sh.in
View File

@ -11,3 +11,17 @@ vipsheader=$top_srcdir/tools/vipsheader
# we need bc to use '.' for a decimal separator
export LC_NUMERIC=C
# test for file format supported
test_supported() {
format=$1
if $vips $format > /dev/null 2>&1; then
result=0
else
echo "support for $format not configured, skipping test"
result=1
fi
return $result
}