+ /* Some of the tests are not executed for regression tests, as the libc on
+ my system is at once less forgiving (segfaults on mode NULL) and more
+ forgiving (accepts undefined modes).
+ */
+ FILE * fh;
+ remove( testfile );
+ TESTCASE_NOREG( fopen( NULL, NULL ) == NULL );
+ TESTCASE( fopen( NULL, "w" ) == NULL );
+ TESTCASE_NOREG( fopen( "", NULL ) == NULL );
+ TESTCASE( fopen( "", "w" ) == NULL );
+ TESTCASE( fopen( "foo", "" ) == NULL );
+ TESTCASE_NOREG( fopen( testfile, "wq" ) == NULL ); /* Undefined mode */
+ TESTCASE_NOREG( fopen( testfile, "wr" ) == NULL ); /* Undefined mode */
+ TESTCASE( ( fh = fopen( testfile, "w" ) ) != NULL );
+ TESTCASE( fclose( fh ) == 0 );
+ TESTCASE( remove( testfile ) == 0 );