[Bug 710034] parse: bison finds conflicts / ambiguities

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=710034
  GStreamer | gstreamer (core) | git

--- Comment #11 from Sebastian Dröge (slomo) <slomo at coaxion.net> 2013-12-27 12:05:55 UTC ---
Running suite(s): Parse Launch syntax
[New Thread 0x2aaaacee9700 (LWP 7565)]
[New Thread 0x2aaaad0ea700 (LWP 7566)]
[New Thread 0x2aaaad2eb700 (LWP 7567)]
[New Thread 0x2aaaad4ec700 (LWP 7568)]
0:00:00.021035047  7561       0x631350 ERROR           GST_PIPELINE
./grammar.y:905:priv_gst_parse_launch: Unrecoverable syntax error while parsing
pipeline ( filesrc blocksize=4 location=/dev/null @ )


Unexpected critical/warning: g_object_is_floating: assertion 'G_IS_OBJECT
(object)' failed


Unexpected critical/warning: gst_object_unref: assertion 'object != NULL'
failed
[Thread 0x2aaaad2eb700 (LWP 7567) exited]
[Thread 0x2aaaad4ec700 (LWP 7568) exited]

Program received signal SIGSEGV, Segmentation fault.
priv_gst_parse_yyparse (scanner=0x63b3e0, graph=graph at entry=0x7fffffffb4c0)
    at ./grammar.y:785
785                            $1->back->sink_pads = tmpLink->src_pads;
(gdb) bt
#0  priv_gst_parse_yyparse (scanner=0x63b3e0, graph=graph at entry=0x7fffffffb4c0)
    at ./grammar.y:785
#1  0x00002aaaab1e9415 in priv_gst_parse_launch (
    str=str at entry=0x404f90 "borky://fdaffd ! fakesink silent=true", 
    error=error at entry=0x7fffffffb548, ctx=ctx at entry=0x0, 
    flags=flags at entry=GST_PARSE_FLAG_NONE) at ./grammar.y:903
#2  0x00002aaaab1e115f in gst_parse_launch_full (
    pipeline_description=pipeline_description at entry=0x404f90 "borky://fdaffd !
fakesink silent=true", context=context at entry=0x0, 
    flags=flags at entry=GST_PARSE_FLAG_NONE, error=error at entry=0x7fffffffb598)
    at gstparse.c:325
#3  0x00002aaaab1e150c in gst_parse_launch (
    pipeline_description=pipeline_description at entry=0x404f90 "borky://fdaffd !
fakesink silent=true", error=error at entry=0x7fffffffb598) at gstparse.c:290
#4  0x0000000000402a3f in expected_fail_pipe (
    pipe_descr=0x404f90 "borky://fdaffd ! fakesink silent=true")
    at pipelines/parse-launch.c:66
#5  expected_to_fail_pipes (__i__=<optimized out>)
    at pipelines/parse-launch.c:350
#6  0x00002aaaaacdb6ed in tcase_run_tfun_nofork (tfun=0x611010, tfun=0x611010, 
    i=0, tc=0x6342f0, sr=0x611180) at check_run.c:314
#7  srunner_iterate_tcase_tfuns (tc=0x6342f0, sr=0x611180) at check_run.c:181
#8  srunner_run_tcase (tc=0x6342f0, sr=0x611180) at check_run.c:302
---Type <return> to continue, or q <return> to quit---
#9  srunner_iterate_suites (print_mode=CK_NORMAL, sr=0x611180)
    at check_run.c:150
#10 srunner_run_all (sr=sr at entry=0x611180, 
    print_mode=print_mode at entry=CK_NORMAL) at check_run.c:561
#11 0x00002aaaaacd567e in gst_check_run_suite (suite=suite at entry=0x633740, 
    name=name at entry=0x403bb5 "parse", 
    fname=fname at entry=0x403814 "pipelines/parse-launch.c") at gstcheck.c:693
#12 0x0000000000401bdf in main (argc=1, argv=0x7fffffffb8d8)
    at pipelines/parse-launch.c:700

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