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| author | Raimo Niskanen <[email protected]> | 2010-11-30 15:15:45 +0100 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2010-11-30 16:11:43 +0100 |
| commit | 448950a009b43ede66e89e1aa83563bfa75835b3 (patch) | |
| tree | 939fae41938908bd0a72ce7e604c2b7cdb652d8f /lib/kernel | |
| parent | c4f7618bc0275b5eb8787edb527714d16f512f44 (diff) | |
| download | otp-448950a009b43ede66e89e1aa83563bfa75835b3.tar.gz otp-448950a009b43ede66e89e1aa83563bfa75835b3.tar.bz2 otp-448950a009b43ede66e89e1aa83563bfa75835b3.zip | |
Add test case for append to file > 4 GB
Diffstat (limited to 'lib/kernel')
| -rw-r--r-- | lib/kernel/test/file_SUITE.erl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 17c47f871d..ed4ae353f3 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -3329,6 +3329,17 @@ do_large_file(Config) -> ?line {ok,P} = ?FILE_MODULE:position(F, {eof,-L}), ?line {ok,Rs} = ?FILE_MODULE:read(F, L+1), ?line ok = ?FILE_MODULE:close(F), + %% Reopen the file with 'append'; used to fail on Windows causing + %% writes to go to the beginning of the file for files > 4GB. + ?line PL = P + L, + ?line PLL = PL + L, + ?line {ok,F1} = ?FILE_MODULE:open(Name, [raw,read,write,append]), + ?line ok = ?FILE_MODULE:write(F1, R), + ?line {ok,PLL} = ?FILE_MODULE:position(F1, {cur,0}), + ?line {ok,Rs} = ?FILE_MODULE:pread(F1, P, L), + ?line {ok,PL} = ?FILE_MODULE:position(F1, {eof,-L}), + ?line {ok,R} = ?FILE_MODULE:read(F1, L+1), + ?line ok = ?FILE_MODULE:close(F1), %% ?line Mref = erlang:monitor(process, Deleter), ?line Deleter ! {Tester,done}, |