diff options
| -rw-r--r-- | src/library.js | 37 | ||||
| -rw-r--r-- | tests/runner.py | 44 |
2 files changed, 81 insertions, 0 deletions
diff --git a/src/library.js b/src/library.js index 226d278d..5ad8dc06 100644 --- a/src/library.js +++ b/src/library.js @@ -671,6 +671,43 @@ LibraryManager.library = { // __01lstat64_: 'stat', // ========================================================================== + // sys/statvfs.h + // ========================================================================== + + // TODO: Update this to be auto-created. + __statvfs_struct_layout: Runtime.generateStructInfo([ + 'f_bsize', 'f_frsize', 'f_blocks', 'f_bfree', 'f_bavail', 'f_files', + 'f_ffree', 'f_favail', 'f_fsid', '__f_unused', 'f_flag', 'f_namemax', + '__f_spare' + ], '%struct.statvfs' + ), + statvfs__deps: ['$FS', '__statvfs_struct_layout'], + statvfs: function(path, buf) { + // http://pubs.opengroup.org/onlinepubs/7908799/xsh/stat.html + // int statvfs(const char *restrict path, struct statvfs *restrict buf); + // NOTE: None of the constant here are true. We're just returning safe and + // sane values. + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_bsize', '4096', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_frsize', '4096', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_blocks', '1000000', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_bfree', '500000', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_bavail', '500000', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_files', 'FS.nextInode', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_ffree', '1000000', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_favail', '1000000', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_fsid', '42', 'i32') }}} + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_flag', '2', 'i32') }}} // ST_NOSUID + {{{ makeSetValue('buf', '___statvfs_struct_layout.f_namemax', '255', 'i32') }}} + return 0; + }, + fstatvfs__deps: ['statvfs'], + fstatvfs: function(fildes, buf) { + // int fstatvfs(int fildes, struct statvfs *buf); + // http://pubs.opengroup.org/onlinepubs/009604499/functions/statvfs.html + return _statvfs(0, buf); + }, + + // ========================================================================== _scanString: function() { // Supports %x, %4x, %d.%d, %s diff --git a/tests/runner.py b/tests/runner.py index 4a738c66..ff90e63b 100644 --- a/tests/runner.py +++ b/tests/runner.py @@ -2173,6 +2173,50 @@ if 'benchmark' not in sys.argv: expected = open(path_from_root('tests', 'stat', 'output.txt'), 'r').read() self.do_test(src, expected, post_build=addPreRun) + def test_statvfs(self): + src = r''' + #include <stdio.h> + #include <errno.h> + #include <sys/statvfs.h> + + int main() { + struct statvfs s; + + printf("result: %d\n", statvfs("/test", &s)); + printf("errno: %d\n", errno); + + printf("f_bsize: %lu\n", s.f_bsize); + printf("f_frsize: %lu\n", s.f_frsize); + printf("f_blocks: %lu\n", s.f_blocks); + printf("f_bfree: %lu\n", s.f_bfree); + printf("f_bavail: %lu\n", s.f_bavail); + printf("f_files: %lu\n", s.f_files); + printf("f_ffree: %lu\n", s.f_ffree); + printf("f_favail: %lu\n", s.f_favail); + printf("f_fsid: %lu\n", s.f_fsid); + printf("f_flag: %lu\n", s.f_flag); + printf("f_namemax: %lu\n", s.f_namemax); + + return 0; + } + ''' + expected = r''' + result: 0 + errno: 0 + f_bsize: 4096 + f_frsize: 4096 + f_blocks: 1000000 + f_bfree: 500000 + f_bavail: 500000 + f_files: 2 + f_ffree: 1000000 + f_favail: 1000000 + f_fsid: 42 + f_flag: 2 + f_namemax: 255 + ''' + self.do_test(src, re.sub('(^|\n)\s+', '\\1', expected)) + def test_libgen(self): src = r''' #include <stdio.h> |