submitter 637757 !
thanks
Dear ecasound maintainers,
Sorry for the BTS ping-pong, please find below the rationale for
cloning this bug to libecasoundc1.
Thanks!
> It appears there is a problem with ecasound/libecasoundc1 on mips,
> which causes failures in the test suite of libaudio-ecasound-perl,
> making it FTBFS.
>
> I was able to isolate the problem using the following C program:
>
> ----------------------------------------->8--
> #include <stdio.h>
> #include <stdlib.h>
> #include <libecasoundc/ecasoundc.h>
>
> void main( int argc, char**argv) {
> eci_init();
>
> if ( eci_error() ) {
> fprintf( stderr, "init Error: %s\n", eci_last_error() );
> exit(1);
> }
>
> eci_command("int-cmd-list");
> if ( eci_error() ) {
> fprintf( stderr, "Error: %s\n", eci_last_error() );
> exit(1);
> }
>
> const char * t = eci_last_type();
> fprintf( stdout, "T=%s\n", t);
> if ( strcmp( t, "S" ) == 0 ) {
> int cnt = eci_last_string_list_count();
> int i;
> for ( i = 0; i < cnt; i++ ) {
> fprintf( stdout, "S[%d]=%s\n", i, eci_last_string_list_item(i) );
> }
> }
> exit(0);
> }
> ----------------------------------------->8--
>
> Compile: `gcc -o ecatest -lecasoundc ecatest.c'
> Run: `./ecatest'
>
> Running it on amd64 gives 200 commands as a result, but fails on mips
> (tried on gabrielli.debian.org):
>
> dmn@gabrielli:~$ strace -f -o trace -s 1024 ./ecatest
> ***********************************************************************
> * Message from libecasoundc:
> *
> * 'ECASOUND' environment variable not set. Using the default value
> * value 'ECASOUND=ecasound'.
> ***********************************************************************
>
>
> (ecasoundc_sa) Error='read() error', cmd='' last_error='' cmd_cnt=1
> last_cnt=0.
>
> ***********************************************************************
> * Message from libecasoundc:
> *
> * A null client handle detected. This is usually caused by a bug
> * in the ECI application. Please report this bug to the author of
> * the program.
> ***********************************************************************
>
> Warning: DBC_CHECK failed - "eci_rep != NULL", ecasoundc_sa.c, 876.
> $
>
> The first thing that the test suite of libaudio-ecasound-perl does is
> to retrieve the list of the commands, much like the above program, and
> fails with exactly the same message.
>
> The trace ends with:
>
> ----------------------------------------->8--
> <...lots and lots of clock_gettime lines...>
> 9070 clock_gettime(CLOCK_MONOTONIC, {1721809, 505245051}) = 0
> 9070 clock_gettime(CLOCK_MONOTONIC, {1721809, 505448267}) = 0
> 9070 rt_sigaction(SIGILL, {SIG_DFL, [RT_69 RT_70 RT_71 RT_75 RT_76 RT_77
> RT_82 RT_84 RT_87 RT_88 RT_89
> RT_90 RT_91 RT_92 RT_93 RT_94], 0}, NULL, 16) = 0
> 9070 write(2, "(", 1) = 1
> 9070 write(2, "eca-chainsetup", 14) = 14
> 9070 write(2, ") ", 2) = 2
> 9070 write(2, "Chainsetup \"untitled-chainsetup\"", 32) = 32
> 9070 write(2, "\n", 1) = 1
> 9070 write(2, "(", 1) = 1
> 9070 write(2, "eca-session", 11) = 11
> 9070 write(2, ") ", 2) = 2
> 9070 write(2, "NOTE: Unable to create a valid chainsetup from the
> command-line arguments.", 74) = 74
> 9070 write(2, "\n", 1) = 1
> 9070 write(2, "ecasound ('h' for help)> ", 25) = 25
> 9070 fstat64(0, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
> 9070 old_mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x75c7e000
> 9070 read(0, "debug 256\nint-set-float-to-string-precision
> 17\nint-output-mode-wellformed\n", 4096) = 74
> 9070 write(2, "Debug level set to 256.", 23) = 23
> 9070 write(2, "\n", 1) = 1
> 9070 write(2, "ecasound ('h' for help)> ", 25) = 25
> 9070 write(2, "ecasound ('h' for help)> ", 25) = 25
> 9070 fstat64(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
> 9070 old_mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x75c6e000
> 9070 write(1, "256 0 -\r\n\r\n\r\n", 13) = -1 EPIPE (Broken pipe)
> 9070 write(2, "ecasound ('h' for help)> ", 25) = 25
> 9070 read(0, "", 4096) = 0
> 9070 write(2, "ecasound ('h' for help)> ", 25) = 25
> 9070 write(2, "---\necasound: Exiting...", 24) = 24
> 9070 write(2, "\n", 1) = 1
> 9070 tgkill(9070, 9071, SIGHUP) = 0
> 9071 <... rt_sigtimedwait resumed> ) = 1
> 9071 rt_sigprocmask(SIG_UNBLOCK, [INT QUIT PIPE TERM], <unfinished ...>
> 9070 rt_sigprocmask(SIG_UNBLOCK, [INT QUIT PIPE TERM], <unfinished ...>
> 9071 <... rt_sigprocmask resumed> NULL, 16) = 0
> 9070 <... rt_sigprocmask resumed> NULL, 16) = 0
> 9070 --- SIGPIPE (Broken pipe) @ 0 (0) ---
> 9071 madvise(0x75c8e000, 8249344, MADV_DONTNEED <unfinished ...>
> 9070 rt_sigreturn(0xd <unfinished ...>
> 9071 <... madvise resumed> ) = 0
> 9071 exit(0) = ?
> 9070 <... rt_sigreturn resumed> ) = 0
> 9070 exit_group(0) = ?
> ----------------------------------------->8--
>
> I hope this helps to pinpoint the problem.
> -- dam
--
To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
