112             error_code ec;  in test_file()  local
113             f.size(ec);  in test_file()
114             BEAST_EXPECT(ec == errc::bad_file_descriptor);  in test_file()
117             error_code ec;  in test_file()  local
118             f.pos(ec);  in test_file()
119             BEAST_EXPECT(ec == errc::bad_file_descriptor);  in test_file()
122             error_code ec;  in test_file()  local
123             f.seek(0, ec);  in test_file()
124             BEAST_EXPECT(ec == errc::bad_file_descriptor);  in test_file()
127             error_code ec;  in test_file()  local
128             f.read(buf, 0, ec);  in test_file()
129             BEAST_EXPECT(ec == errc::bad_file_descriptor);  in test_file()
132             error_code ec;  in test_file()  local
133             f.write(buf, 0, ec);  in test_file()
134             BEAST_EXPECT(ec == errc::bad_file_descriptor);  in test_file()
142             error_code ec;  in test_file()  local
144             f.open(path, file_mode::read, ec);  in test_file()
145             BEAST_EXPECT(! ec);  in test_file()
154             error_code ec;  in test_file()  local
156             f.open(path, file_mode::scan, ec);  in test_file()
157             BEAST_EXPECT(! ec);  in test_file()
166             error_code ec;  in test_file()  local
168             f.open(path, file_mode::write, ec);  in test_file()
169             BEAST_EXPECT(! ec);  in test_file()
174             error_code ec;  in test_file()  local
176             f.open(path, file_mode::write, ec);  in test_file()
177             BEAST_EXPECT(! ec);  in test_file()
187             error_code ec;  in test_file()  local
189             f.open(path, file_mode::write_new, ec);  in test_file()
190             BEAST_EXPECTS(! ec, ec.message());  in test_file()
195             error_code ec;  in test_file()  local
197             f.open(path, file_mode::write_new, ec);  in test_file()
198             BEAST_EXPECT(ec);  in test_file()
207             error_code ec;  in test_file()  local
209             f.open(path, file_mode::write_existing, ec);  in test_file()
210             BEAST_EXPECT(ec);  in test_file()
215             error_code ec;  in test_file()  local
218             f.open(path, file_mode::write_existing, ec);  in test_file()
219             BEAST_EXPECT(! ec);  in test_file()
228             error_code ec;  in test_file()  local
230             f.open(path, file_mode::append, ec);  in test_file()
231             BEAST_EXPECT(! ec);  in test_file()
236             error_code ec;  in test_file()  local
238             f.open(path, file_mode::append, ec);  in test_file()
239             BEAST_EXPECT(! ec);  in test_file()
249             error_code ec;  in test_file()  local
251             f.open(path, file_mode::append_existing, ec);  in test_file()
252             BEAST_EXPECT(ec);  in test_file()
258             error_code ec;  in test_file()  local
261             f.open(path, file_mode::append_existing, ec);  in test_file()
262             BEAST_EXPECT(! ec);  in test_file()
271             error_code ec;  in test_file()  local
272             f1.open(path, file_mode::write, ec);  in test_file()
273             BEAST_EXPECT(! ec);  in test_file()
294             error_code ec;  in test_file()  local
295             f.open(path, file_mode::write, ec);  in test_file()
296             BEAST_EXPECT(! ec);  in test_file()
297             f.open(path, file_mode::write, ec);  in test_file()
298             BEAST_EXPECT(! ec);  in test_file()
307             error_code ec;  in test_file()  local
310             f1.open(path, file_mode::write, ec);  in test_file()
311             BEAST_EXPECT(! ec);  in test_file()
314             f2.open(path2, file_mode::write, ec);  in test_file()
315             BEAST_EXPECT(! ec);  in test_file()
329             error_code ec;  in test_file()  local
330             f.open(path, file_mode::write, ec);  in test_file()
331             BEAST_EXPECT(! ec);  in test_file()
343             error_code ec;  in test_file()  local
344             f.open(path, file_mode::write, ec);  in test_file()
345             BEAST_EXPECT(! ec);  in test_file()
361             error_code ec;  in test_file()  local
362             f.open(path, file_mode::write, ec);  in test_file()
363             BEAST_EXPECT(! ec);  in test_file()
365             f.write(s.data(), s.size(), ec);  in test_file()
366             BEAST_EXPECT(! ec);  in test_file()
368             auto size = f.size(ec);  in test_file()
369             BEAST_EXPECT(! ec);  in test_file()
372             auto pos = f.pos(ec);  in test_file()
373             BEAST_EXPECT(! ec);  in test_file()
376             f.close(ec);  in test_file()
377             BEAST_EXPECT(! ec);  in test_file()
383             error_code ec;  in test_file()  local
384             f.open(path, file_mode::read, ec);  in test_file()
385             BEAST_EXPECT(! ec);  in test_file()
389             f.read(&buf[0], buf.size(), ec);  in test_file()
390             BEAST_EXPECT(! ec);  in test_file()
393             f.seek(1, ec);  in test_file()
394             BEAST_EXPECT(! ec);  in test_file()
396             f.read(&buf[0], buf.size(), ec);  in test_file()
397             BEAST_EXPECT(! ec);  in test_file()
400             auto pos = f.pos(ec);  in test_file()
401             BEAST_EXPECT(! ec);  in test_file()