aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--erts/emulator/beam/io.c21
-rw-r--r--erts/emulator/drivers/common/efile_drv.c8
-rw-r--r--erts/emulator/drivers/common/erl_efile.h2
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c97
-rw-r--r--erts/emulator/drivers/win32/win_efile.c3
-rw-r--r--lib/kernel/test/file_SUITE.erl192
-rw-r--r--lib/kernel/test/prim_file_SUITE.erl109
-rw-r--r--lib/stdlib/src/error_logger_file_h.erl23
-rw-r--r--lib/stdlib/src/error_logger_tty_h.erl23
9 files changed, 333 insertions, 145 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 49cd0e5f53..b23b1f628d 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -818,6 +818,11 @@ erts_smp_xports_unlock(Port *prt)
#define SET_VEC(iov, bv, bin, ptr, len, vlen) do { \
(iov)->iov_base = (ptr); \
(iov)->iov_len = (len); \
+ if (sizeof((iov)->iov_len) < sizeof(len) \
+ /* Check if (len) overflowed (iov)->iov_len */ \
+ && ((len) >> (sizeof((iov)->iov_len)*CHAR_BIT)) != 0) { \
+ goto L_overflow; \
+ } \
*(bv)++ = (bin); \
(iov)++; \
(vlen)++; \
@@ -1146,11 +1151,21 @@ int erts_write_to_port(Eterm caller_id, Port *p, Eterm list)
ivp[0].iov_len = 0;
bvp[0] = NULL;
ev.vsize = io_list_to_vec(list, ivp+1, bvp+1, cbin, blimit);
+ if (ev.vsize < 0) {
+ if (ivp != iv) {
+ erts_free(ERTS_ALC_T_TMP, (void *) ivp);
+ }
+ if (bvp != bv) {
+ erts_free(ERTS_ALC_T_TMP, (void *) bvp);
+ }
+ driver_free_binary(cbin);
+ goto bad_value;
+ }
ev.vsize++;
#if 0
/* This assertion may say something useful, but it can
be falsified during the emulator test suites. */
- ASSERT((ev.vsize >= 0) && (ev.vsize == vsize));
+ ASSERT(ev.vsize == vsize);
#endif
ev.size = size; /* total size */
ev.iov = ivp;
@@ -3912,7 +3927,7 @@ int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, ErlDrvSizeT skip)
ErlDrvSizeT driver_deq(ErlDrvPort ix, ErlDrvSizeT size)
{
ErlIOQueue* q = drvport2ioq(ix);
- int len;
+ ErlDrvSizeT len;
if ((q == NULL) || (q->size < size))
return -1;
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index b132991a3b..36ed108b76 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1385,7 +1385,11 @@ static void invoke_writev(void *data) {
size = d->c.writev.size;
}
- /* Copy the io vector to avoid locking the port que while writing */
+ /* Copy the io vector to avoid locking the port que while writing,
+ * also, both we and efile_writev might/will change the SysIOVec
+ * when segmenting or due to partial write and we do not want to
+ * tamper with the actual queue that we get from driver_peekq
+ */
MUTEX_LOCK(d->c.writev.q_mtx); /* Lock before accessing the port queue */
iov0 = driver_peekq(d->c.writev.port, &iovlen);
@@ -1424,7 +1428,7 @@ static void invoke_writev(void *data) {
} else {
d->result_ok = efile_writev(&d->errInfo,
d->flags, (int) d->fd,
- iov, iovcnt, size);
+ iov, iovcnt);
}
} else if (iovlen == 0) {
d->result_ok = 1;
diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h
index 3868b38137..69ad02633c 100644
--- a/erts/emulator/drivers/common/erl_efile.h
+++ b/erts/emulator/drivers/common/erl_efile.h
@@ -162,7 +162,7 @@ int efile_write_info(Efile_error* errInfo, Efile_info* pInfo, char *name);
int efile_write(Efile_error* errInfo, int flags, int fd,
char* buf, size_t count);
int efile_writev(Efile_error* errInfo, int flags, int fd,
- SysIOVec* iov, int iovcnt, size_t size);
+ SysIOVec* iov, int iovcnt);
int efile_read(Efile_error* errInfo, int flags, int fd,
char* buf, size_t count, size_t* pBytesRead);
int efile_seek(Efile_error* errInfo, int fd,
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index 7cf0a712ce..e7dd9d2bdb 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -1004,13 +1004,11 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */
* opened */
int fd, /* File descriptor to write to */
SysIOVec* iov, /* Vector of buffer structs.
- * The structs are unchanged
- * after the call */
- int iovcnt, /* Number of structs in vector */
- size_t size) /* Number of bytes to write */
+ * The structs may be changed i.e.
+ * due to incomplete writes */
+ int iovcnt) /* Number of structs in vector */
{
int cnt = 0; /* Buffers so far written */
- int p = 0; /* Position in next buffer */
ASSERT(iovcnt >= 0);
@@ -1021,66 +1019,47 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */
#endif
while (cnt < iovcnt) {
+ if ((! iov[cnt].iov_base) || (iov[cnt].iov_len <= 0)) {
+ /* Empty buffer - skip */
+ cnt++;
+ } else { /* Non-empty buffer */
+ ssize_t w; /* Bytes written in this call */
#ifdef HAVE_WRITEV
- int w; /* Bytes written in this call */
- int b = iovcnt - cnt; /* Buffers to write */
- if (b > MAXIOV)
- b = MAXIOV;
- if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
- if (b == 1) {
- /* Degenerated io vector */
- do {
- w = write(fd, iov[cnt].iov_base + p, iov[cnt].iov_len - p);
- } while (w < 0 && errno == EINTR);
- } else {
- /* Non-empty vector first.
- * Adjust pos in first buffer in case of
- * previous incomplete writev */
- iov[cnt].iov_base += p;
- iov[cnt].iov_len -= p;
+ int b = iovcnt - cnt; /* Buffers to write */
+ /* Use as many buffers as MAXIOV allows */
+ if (b > MAXIOV)
+ b = MAXIOV;
+ if (b > 1) {
do {
w = writev(fd, &iov[cnt], b);
} while (w < 0 && errno == EINTR);
- iov[cnt].iov_base -= p;
- iov[cnt].iov_len += p;
- }
- if (w < 0)
- return check_error(-1, errInfo);
- } else {
- /* Empty vector first - skip */
- cnt++;
- continue;
- }
- ASSERT(w >= 0);
- /* Move forward to next vector to write */
- for (; cnt < iovcnt; cnt++) {
- if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
- if (w < iov[cnt].iov_len)
- break;
- else
- w -= iov[cnt].iov_len;
- }
- }
- ASSERT(w >= 0);
- p = w > 0 ? w : 0; /* Skip p bytes next writev */
-#else /* #ifdef HAVE_WRITEV */
- if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
- /* Non-empty vector */
- int w; /* Bytes written in this call */
- while (p < iov[cnt].iov_len) {
- do {
- w = write(fd, iov[cnt].iov_base + p, iov[cnt].iov_len - p);
- } while (w < 0 && errno == EINTR);
- if (w < 0)
- return check_error(-1, errInfo);
- p += w;
+ } else
+ /* Degenerated io vector - use regular write */
+#endif
+ {
+ do {
+ w = write(fd, iov[cnt].iov_base, iov[cnt].iov_len);
+ } while (w < 0 && errno == EINTR);
+ ASSERT(w <= iov[cnt].iov_len);
+ }
+ if (w < 0) return check_error(-1, errInfo);
+ /* Move forward to next buffer to write */
+ for (; cnt < iovcnt && w > 0; cnt++) {
+ if (iov[cnt].iov_base && iov[cnt].iov_len > 0) {
+ if (w < iov[cnt].iov_len) {
+ /* Adjust the buffer for next write */
+ iov[cnt].iov_len -= w;
+ iov[cnt].iov_base += w;
+ w = 0;
+ break;
+ } else {
+ w -= iov[cnt].iov_len;
+ }
+ }
}
- }
- cnt++;
- p = 0;
-#endif /* #ifdef HAVE_WRITEV */
+ ASSERT(w == 0);
+ } /* else Non-empty buffer */
} /* while (cnt< iovcnt) */
- size = 0; /* Avoid compiler warning */
return 1;
}
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index 0d3d334154..606fa1d7de 100644
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -1115,8 +1115,7 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */
SysIOVec* iov, /* Vector of buffer structs.
* The structs are unchanged
* after the call */
- int iovcnt, /* Number of structs in vector */
- size_t size) /* Number of bytes to write */
+ int iovcnt) /* Number of structs in vector */
{
int cnt; /* Buffers so far written */
OVERLAPPED overlapped;
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 85346762ac..6cab40d49d 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -78,7 +78,7 @@
-export([altname/1]).
--export([large_file/1]).
+-export([large_file/1, large_write/1]).
-export([read_line_1/1, read_line_2/1, read_line_3/1,read_line_4/1]).
@@ -92,6 +92,8 @@
-export([bytes/2, iterate/3]).
+%% System probe functions that might be handy to check from the shell
+-export([unix_free/1, memsize/0, bsd_memsize/1]).
-include_lib("test_server/include/test_server.hrl").
-include_lib("kernel/include/file.hrl").
@@ -106,7 +108,7 @@ all() ->
{group, compression}, {group, links}, copy,
delayed_write, read_ahead, segment_read, segment_write,
ipread, pid2name, interleaved_read_write, otp_5814,
- large_file, read_line_1, read_line_2, read_line_3,
+ large_file, large_write, read_line_1, read_line_2, read_line_3,
read_line_4, standard_io].
groups() ->
@@ -394,6 +396,7 @@ make_del_dir(Config) when is_list(Config) ->
%% Don't worry ;-) the parent directory should never be empty, right?
?line case ?FILE_MODULE:del_dir('..') of
{error, eexist} -> ok;
+ {error, eacces} -> ok; %OpenBSD
{error, einval} -> ok %FreeBSD
end,
?line {error, enoent} = ?FILE_MODULE:del_dir(""),
@@ -3287,50 +3290,13 @@ large_file(suite) ->
large_file(doc) ->
["Tests positioning in large files (> 4G)"];
large_file(Config) when is_list(Config) ->
- case {os:type(),os:version()} of
- {{win32,nt},_} ->
- do_large_file(Config);
- {{unix,sunos},{A,B,C}}
- when A == 5, B == 5, C >= 1; A == 5, B >= 6; A >= 6 ->
- do_large_file(Config);
- {{unix,Unix},_} when Unix =/= sunos ->
- N = unix_free(Config),
- io:format("Free: ~w KByte~n", [N]),
- if N < 5 * (1 bsl 20) ->
- %% Less than 5 GByte free
- {skipped,"Less than 5 GByte free"};
- true ->
- do_large_file(Config)
- end;
- _ ->
- {skipped,"Only supported on Win32, Unix or SunOS >= 5.5.1"}
- end.
+ run_large_file_test(Config,
+ fun(Name) -> do_large_file(Name) end,
+ "_large_file").
-unix_free(Config) ->
- Cmd = ["df -k '",?config(priv_dir, Config),"'"],
- DF0 = os:cmd(Cmd),
- io:format("$ ~s~n~s", [Cmd,DF0]),
- [$\n|DF1] = lists:dropwhile(fun ($\n) -> false; (_) -> true end, DF0),
- {ok,[N],_} = io_lib:fread(" ~*s ~d", DF1),
- N.
+do_large_file(Name) ->
+ ?line Watchdog = ?t:timetrap(?t:minutes(20)),
-do_large_file(Config) ->
- ?line Watchdog = ?t:timetrap(?t:minutes(5)),
- %%
- ?line Name = filename:join(?config(priv_dir, Config),
- ?MODULE_STRING ++ "_large_file"),
- ?line Tester = self(),
- Deleter =
- spawn(
- fun() ->
- Mref = erlang:monitor(process, Tester),
- receive
- {'DOWN',Mref,_,_,_} -> ok;
- {Tester,done} -> ok
- end,
- ?FILE_MODULE:delete(Name)
- end),
- %%
?line S = "1234567890",
L = length(S),
R = lists:reverse(S),
@@ -3366,15 +3332,36 @@ do_large_file(Config) ->
?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},
- ?line receive {'DOWN',Mref,_,_,_} -> ok end,
- %%
?line ?t:timetrap_cancel(Watchdog),
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+large_write(Config) when is_list(Config) ->
+ run_large_file_test(Config,
+ fun(Name) -> do_large_write(Name) end,
+ "_large_write").
+
+do_large_write(Name) ->
+ Memsize = memsize(),
+ io:format("Memsize = ~w Bytes~n", [Memsize]),
+ case {erlang:system_info(wordsize),Memsize} of
+ {4,_} ->
+ {skip,"Needs a 64-bit emulator"};
+ {8,N} when N < 6 bsl 30 ->
+ {skip,
+ "This machine has < 6 GB memory: "
+ ++integer_to_list(N)};
+ {8,_} ->
+ Size = 4*1024*1024*1024+1,
+ Bin = <<0:Size/unit:8>>,
+ ok = file:write_file(Name, Bin),
+ {ok,#file_info{size=Size}} = file:read_file_info(Name),
+ ok
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
response_analysis(Module, Function, Arguments) ->
@@ -3950,3 +3937,110 @@ flush(Msgs) ->
after 0 ->
lists:reverse(Msgs)
end.
+
+%%%
+%%% Support for testing large files.
+%%%
+
+run_large_file_test(Config, Run, Name) ->
+ case {os:type(),os:version()} of
+ {{win32,nt},_} ->
+ do_run_large_file_test(Config, Run, Name);
+ {{unix,sunos},OsVersion} when OsVersion < {5,5,1} ->
+ {skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"};
+ {{unix,_},_} ->
+ N = unix_free(?config(priv_dir, Config)),
+ io:format("Free disk: ~w KByte~n", [N]),
+ if N < 5 * (1 bsl 20) ->
+ %% Less than 5 GByte free
+ {skip,"Less than 5 GByte free"};
+ true ->
+ do_run_large_file_test(Config, Run, Name)
+ end;
+ _ ->
+ {skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"}
+ end.
+
+
+do_run_large_file_test(Config, Run, Name0) ->
+ Name = filename:join(?config(priv_dir, Config),
+ ?MODULE_STRING ++ Name0),
+
+ %% Set up a process that will delete this file.
+ Tester = self(),
+ Deleter =
+ spawn(
+ fun() ->
+ Mref = erlang:monitor(process, Tester),
+ receive
+ {'DOWN',Mref,_,_,_} -> ok;
+ {Tester,done} -> ok
+ end,
+ ?FILE_MODULE:delete(Name)
+ end),
+
+ %% Run the test case.
+ Res = Run(Name),
+
+ %% Delete file and finish deleter process.
+ Mref = erlang:monitor(process, Deleter),
+ Deleter ! {Tester,done},
+ receive {'DOWN',Mref,_,_,_} -> ok end,
+
+ Res.
+
+unix_free(Path) ->
+ Cmd = ["df -k '",Path,"'"],
+ DF0 = os:cmd(Cmd),
+ io:format("$ ~s~n~s", [Cmd,DF0]),
+ Lines = re:split(DF0, "\n", [trim,{return,list}]),
+ Last = lists:last(Lines),
+ RE = "^[^\\s]*\\s+\\d+\\s+\\d+\\s+(\\d+)",
+ {match,[Avail]} = re:run(Last, RE, [{capture,all_but_first,list}]),
+ list_to_integer(Avail).
+
+memsize() ->
+ case os:type() of
+ {unix,openbsd} ->
+ bsd_memsize("hw.physmem");
+ {unix,freebsd} ->
+ bsd_memsize("hw.physmem");
+ {unix,darwin} ->
+ bsd_memsize("hw.memsize");
+ {unix,linux} ->
+ Meminfo = os:cmd("cat /proc/meminfo"),
+ Re = "^MemTotal:\\s+(\\d+)\\s+kB\$",
+ ReOpts = [multiline,{capture,all_but_first,list}],
+ case re:run(Meminfo, Re, ReOpts) of
+ {match,[Str]} ->
+ list_to_integer(Str) bsl 10;
+ nomatch ->
+ 0
+ end;
+ {win32,_} ->
+ enough; % atom() > integer(); assume (64-bit) windows have enough
+ _ ->
+ 0
+ end.
+
+bsd_memsize(MIB) ->
+ Reply = os:cmd(["sysctl ",MIB]),
+ try strip_prefix(MIB, Reply) of
+ Str ->
+ Re = "^\\s*(?::|=)\\s*(\\d+)",
+ ReOpts = [{capture,all_but_first,list}],
+ case re:run(Str, Re, ReOpts) of
+ {match,[SizeStr]} ->
+ list_to_integer(SizeStr);
+ nomatch ->
+ 0
+ end
+ catch
+ error:_ ->
+ 0
+ end.
+
+strip_prefix([X|Prefix], [X|List]) ->
+ strip_prefix(Prefix, List);
+strip_prefix([], List) ->
+ List.
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl
index ccf26ee034..3e2202922c 100644
--- a/lib/kernel/test/prim_file_SUITE.erl
+++ b/lib/kernel/test/prim_file_SUITE.erl
@@ -52,6 +52,10 @@
list_dir_limit/1]).
-export([advise/1]).
+-export([large_write/1]).
+
+%% System probe functions that might be handy to check from the shell
+-export([unix_free/1]).
-include_lib("test_server/include/test_server.hrl").
-include_lib("kernel/include/file.hrl").
@@ -83,7 +87,7 @@ groups() ->
cur_dir_1a, cur_dir_1b]},
{files, [],
[{group, open}, {group, pos}, {group, file_info},
- truncate, sync, datasync, advise]},
+ truncate, sync, datasync, advise, large_write]},
{open, [],
[open1, modes, close, access, read_write, pread_write,
append, exclusive]},
@@ -290,6 +294,7 @@ make_del_dir(Config, Handle, Suffix) ->
%% Don't worry ;-) the parent directory should never be empty, right?
?line case ?PRIM_FILE_call(del_dir, Handle, [".."]) of
{error, eexist} -> ok;
+ {error, eacces} -> ok; %OpenBSD
{error, einval} -> ok %FreeBSD
end,
?line {error, enoent} = ?PRIM_FILE_call(del_dir, Handle, [""]),
@@ -1322,6 +1327,41 @@ advise(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+large_write(Config) when is_list(Config) ->
+ run_large_file_test(Config,
+ fun(Name) -> do_large_write(Name) end,
+ "_large_write").
+
+do_large_write(Name) ->
+ Dog = test_server:timetrap(test_server:minutes(60)),
+ ChunkSize = (256 bsl 20) + 1, % 256 M + 1
+ Chunks = 16, % times 16 -> 4 G + 16
+ Base = 100,
+ Interleave = lists:seq(Base+1, Base+Chunks),
+ Chunk = <<0:ChunkSize/unit:8>>,
+ Data = zip_data(lists:duplicate(Chunks, Chunk), Interleave),
+ Size = Chunks * ChunkSize + Chunks, % 4 G + 32
+ Wordsize = erlang:system_info(wordsize),
+ case prim_file:write_file(Name, Data) of
+ ok when Wordsize =:= 8 ->
+ {ok,#file_info{size=Size}} = file:read_file_info(Name),
+ {ok,Fd} = prim_file:open(Name, [read]),
+ check_large_write(Dog, Fd, ChunkSize, 0, Interleave);
+ {error,einval} when Wordsize =:= 4 ->
+ ok
+ end.
+
+check_large_write(Dog, Fd, ChunkSize, Pos, [X|Interleave]) ->
+ Pos1 = Pos + ChunkSize,
+ {ok,Pos1} = prim_file:position(Fd, {cur,ChunkSize}),
+ {ok,[X]} = prim_file:read(Fd, 1),
+ check_large_write(Dog, Fd, ChunkSize, Pos1+1, Interleave);
+check_large_write(Dog, Fd, _, _, []) ->
+ eof = prim_file:read(Fd, 1),
+ test_server:timetrap_cancel(Dog),
+ ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2044,3 +2084,70 @@ list_dir_limit_cleanup(Dir, Handle, N, Cnt) ->
?PRIM_FILE:delete(Handle, filename:join(Dir, Name)),
list_dir_limit_cleanup(Dir, Handle, N, Cnt+1).
+%%%
+%%% Support for testing large files.
+%%%
+
+run_large_file_test(Config, Run, Name) ->
+ case {os:type(),os:version()} of
+ {{win32,nt},_} ->
+ do_run_large_file_test(Config, Run, Name);
+ {{unix,sunos},OsVersion} when OsVersion < {5,5,1} ->
+ {skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"};
+ {{unix,_},_} ->
+ N = unix_free(?config(priv_dir, Config)),
+ io:format("Free disk: ~w KByte~n", [N]),
+ if N < 5 bsl 20 ->
+ %% Less than 5 GByte free
+ {skip,"Less than 5 GByte free disk"};
+ true ->
+ do_run_large_file_test(Config, Run, Name)
+ end;
+ _ ->
+ {skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"}
+ end.
+
+
+do_run_large_file_test(Config, Run, Name0) ->
+ Name = filename:join(?config(priv_dir, Config),
+ ?MODULE_STRING ++ Name0),
+
+ %% Set up a process that will delete this file.
+ Tester = self(),
+ Deleter =
+ spawn(
+ fun() ->
+ Mref = erlang:monitor(process, Tester),
+ receive
+ {'DOWN',Mref,_,_,_} -> ok;
+ {Tester,done} -> ok
+ end,
+ prim_file:delete(Name)
+ end),
+
+ %% Run the test case.
+ Res = Run(Name),
+
+ %% Delete file and finish deleter process.
+ Mref = erlang:monitor(process, Deleter),
+ Deleter ! {Tester,done},
+ receive {'DOWN',Mref,_,_,_} -> ok end,
+
+ Res.
+
+unix_free(Path) ->
+ Cmd = ["df -k '",Path,"'"],
+ DF0 = os:cmd(Cmd),
+ io:format("$ ~s~n~s", [Cmd,DF0]),
+ Lines = re:split(DF0, "\n", [trim,{return,list}]),
+ Last = lists:last(Lines),
+ RE = "^[^\\s]*\\s+\\d+\\s+\\d+\\s+(\\d+)",
+ {match,[Avail]} = re:run(Last, RE, [{capture,all_but_first,list}]),
+ list_to_integer(Avail).
+
+zip_data([A|As], [B|Bs]) ->
+ [[A,B]|zip_data(As, Bs)];
+zip_data([], Bs) ->
+ Bs;
+zip_data(As, []) ->
+ As.
diff --git a/lib/stdlib/src/error_logger_file_h.erl b/lib/stdlib/src/error_logger_file_h.erl
index ee4f0b3a51..08f1873803 100644
--- a/lib/stdlib/src/error_logger_file_h.erl
+++ b/lib/stdlib/src/error_logger_file_h.erl
@@ -104,7 +104,7 @@ code_change(_OldVsn, State, _Extra) ->
%%% ------------------------------------------------------
tag_event(Event) ->
- {erlang:localtime(), Event}.
+ {erlang:universaltime(), Event}.
write_events(Fd, Events) -> write_events1(Fd, lists:reverse(Events)).
@@ -169,23 +169,18 @@ write_event(_, _) ->
maybe_utc(Time) ->
UTC = case application:get_env(sasl, utc_log) of
- {ok, Val} ->
- Val;
+ {ok, Val} -> Val;
undefined ->
%% Backwards compatible:
case application:get_env(stdlib, utc_log) of
- {ok, Val} ->
- Val;
- undefined ->
- false
+ {ok, Val} -> Val;
+ undefined -> false
end
end,
- if
- UTC =:= true ->
- {utc, calendar:local_time_to_universal_time(Time)};
- true ->
- Time
- end.
+ maybe_utc(Time, UTC).
+
+maybe_utc(Time, true) -> {utc, Time};
+maybe_utc(Time, _) -> {local, calendar:universal_time_to_local_time(Time)}.
format_report(Rep) when is_list(Rep) ->
case string_p(Rep) of
@@ -238,7 +233,7 @@ write_time(Time) -> write_time(Time, "ERROR REPORT").
write_time({utc,{{Y,Mo,D},{H,Mi,S}}}, Type) ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s UTC ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S)]);
-write_time({{Y,Mo,D},{H,Mi,S}}, Type) ->
+write_time({local, {{Y,Mo,D},{H,Mi,S}}}, Type) ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S)]).
diff --git a/lib/stdlib/src/error_logger_tty_h.erl b/lib/stdlib/src/error_logger_tty_h.erl
index fa13fbb2bd..48e069a407 100644
--- a/lib/stdlib/src/error_logger_tty_h.erl
+++ b/lib/stdlib/src/error_logger_tty_h.erl
@@ -97,7 +97,7 @@ set_group_leader() ->
end.
tag_event(Event) ->
- {erlang:localtime(), Event}.
+ {erlang:universaltime(), Event}.
write_events(Events,IOMod) -> write_events1(lists:reverse(Events),IOMod).
@@ -162,23 +162,18 @@ write_event({_Time, _Error},_IOMod) ->
maybe_utc(Time) ->
UTC = case application:get_env(sasl, utc_log) of
- {ok, Val} ->
- Val;
+ {ok, Val} -> Val;
undefined ->
%% Backwards compatible:
case application:get_env(stdlib, utc_log) of
- {ok, Val} ->
- Val;
- undefined ->
- false
+ {ok, Val} -> Val;
+ undefined -> false
end
end,
- if
- UTC =:= true ->
- {utc, calendar:local_time_to_universal_time(Time)};
- true ->
- Time
- end.
+ maybe_utc(Time, UTC).
+
+maybe_utc(Time, true) -> {utc, Time};
+maybe_utc(Time, _) -> {local, calendar:universal_time_to_local_time(Time)}.
format(IOMod, String) -> format(IOMod, String, []).
format(io_lib, String, Args) -> io_lib:format(String, Args);
@@ -234,7 +229,7 @@ write_time(Time) -> write_time(Time, "ERROR REPORT").
write_time({utc,{{Y,Mo,D},{H,Mi,S}}},Type) ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s UTC ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S)]);
-write_time({{Y,Mo,D},{H,Mi,S}},Type) ->
+write_time({local, {{Y,Mo,D},{H,Mi,S}}},Type) ->
io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s ===~n",
[Type,D,month(Mo),Y,t(H),t(Mi),t(S)]).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 16:23:52 +0000