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Failure in Multimedia test suite in xterm w/ bitmapped fonts #429

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dankamongmen opened this issue Mar 29, 2020 · 3 comments
Closed

Failure in Multimedia test suite in xterm w/ bitmapped fonts #429

dankamongmen opened this issue Mar 29, 2020 · 3 comments
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@dankamongmen
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bug Something isn't working
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1.3.0

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@dankamongmen
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After enabling bitmapped fonts in fontconfig-config, I am seeing weird failures in the Multimedia test suite, on xterm only. More info to follow. Here's what I've got right now:

[schwarzgerat](0) $ ./notcurses-tester -p ../data/ --tc=Multimedia > 2 2>&1
....
        p�C�U�U�8�U�U    pB<�U�U �8�U�U              p�<�U�U�6�U�UpX<�U�U�u<�U�U   P�̛P�9�U�U    pR<�U�Up=�U�U    @/B�U�U  ���M�!�M�!  �O<�U�U�<�U�U           �6             'U�q*%����m>�Y;�jn�ۓ�h���zօ����FB�q*%����m>�Y;�jn�ۓ�h���zօ����FB�����m>�Y;�jn�ۓ�h���zօ����FB�m>�Y;�jn�ۓ�h���zօ����FB�Y;�jn�ۓ�h���zօ����FB�n�ۓ�h���zօ����FB��h���zօ����FB��zօ����FB�����FB��FB�  `2<�U�U�6�U�U     ����    ������������                                       Segmentation fault
[schwarzgerat](139) $ cat e
[doctest] doctest version is "2.3.7"
[doctest] run with "--help" for options
notcurses version 1.2.4
===============================================================================
[doctest] test cases:     34 |     34 passed |      0 failed |      0 skipped
[doctest] assertions: 8476233 | 8476233 passed |      0 failed |
[doctest] Status: SUCCESS!
[schwarzgerat](0) $        p�C�U�U�8�U�U    pB<�U�U �8�U�U              p�<�U�U�6�U�UpX<�U�U�u<�U�U   P�̛P�9�U�U    pR<�U�Up=�U�U    @/B�U�U  ���M�!�M�!  �O<�U�U�<�U�U           �6             'U�q*%����m>�Y;�jn�ۓ�h���zօ����FB�q*%����m>�Y;�jn�ۓ�h���zօ����FB�����m>�Y;�jn�ۓ�h���zօ����FB�m>�Y;�jn�ۓ�h���zօ����FB�Y;�jn�ۓ�h���zօ����FB�n�ۓ�h���zօ����FB��h���zօ����FB��zօ����FB�����FB��FB�  `2<�U�U�6�U�U     ����    ������������                                       Segmentation fault
[schwarzgerat](139) $ cat e
[doctest] doctest version is "2.3.7"
[doctest] run with "--help" for options
notcurses version 1.2.4
===============================================================================
[doctest] test cases:     34 |     34 passed |      0 failed |      0 skipped
[doctest] assertions: 8476233 | 8476233 passed |      0 failed |
[doctest] Status: SUCCESS!
[schwarzgerat](0) $

so what's up with that? everything claims to be passing, but we segfault out in the end? i'm pretty sure i once saw something about a double free() and corrupted lists, but usually it's just the SIGSEGV. Sometimes we even succeed.
@dankamongmen dankamongmen added the bug Something isn't working label Mar 29, 2020
@dankamongmen dankamongmen added this to the 1.3.0 milestone Mar 29, 2020
@dankamongmen dankamongmen self-assigned this Mar 29, 2020
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==162219== Invalid read of size 8
==162219==    at 0x483D924: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x8441890 is 0 bytes after a block of size 138,240 alloc'd
==162219==    at 0x4838B65: calloc (vg_replace_malloc.c:762)
==162219==    by 0x485351D: ncplane_create (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x4857586: notcurses_init (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x196320: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219== 
==162219== Invalid write of size 8
==162219==    at 0x483D92B: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x86e4680 is 0 bytes after a block of size 138,240 alloc'd
==162219==    at 0x4838B65: calloc (vg_replace_malloc.c:762)
==162219==    by 0x485351D: ncplane_create (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x4854D2C: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219== 
==162219== Invalid read of size 8
==162219==    at 0x483D92F: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x8441898 is 8 bytes after a block of size 138,240 alloc'd
==162219==    at 0x4838B65: calloc (vg_replace_malloc.c:762)
==162219==    by 0x485351D: ncplane_create (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x4857586: notcurses_init (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x196320: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219== 
==162219== Invalid write of size 8
==162219==    at 0x483D933: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x86e4688 is 8 bytes after a block of size 138,240 alloc'd
==162219==    at 0x4838B65: calloc (vg_replace_malloc.c:762)
==162219==    by 0x485351D: ncplane_create (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x4854D2C: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219== 
==162219== Invalid read of size 8
==162219==    at 0x483D937: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x84418a0 is 16 bytes after a block of size 138,240 alloc'd
==162219==    at 0x4838B65: calloc (vg_replace_malloc.c:762)
==162219==    by 0x485351D: ncplane_create (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x4857586: notcurses_init (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x196320: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219== 
==162219== Invalid write of size 8
==162219==    at 0x483D93B: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x86e4690 is 16 bytes after a block of size 138,240 alloc'd
==162219==    at 0x4838B65: calloc (vg_replace_malloc.c:762)
==162219==    by 0x485351D: ncplane_create (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x4854D2C: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219== 
==162219== Invalid read of size 8
==162219==    at 0x483D93F: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x84418a8 is 24 bytes after a block of size 138,240 in arena "client"
==162219== 
==162219== Invalid write of size 8
==162219==    at 0x483D943: memmove (vg_replace_strmem.c:1271)
==162219==    by 0x4854DD4: ncplane_dup (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197E49: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==  Address 0x86e4698 is 24 bytes after a block of size 138,240 in arena "client"
==162219== 
==162219== Conditional jump or move depends on uninitialised value(s)
==162219==    at 0x4839C65: strlen (vg_replace_strmem.c:461)
==162219==    by 0x485A161: cellcmp_and_dupfar (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x485AD86: paint (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x485D6CF: notcurses_render (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197F75: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219== 
==162219== Conditional jump or move depends on uninitialised value(s)
==162219==    at 0x4839C78: strlen (vg_replace_strmem.c:461)
==162219==    by 0x485A161: cellcmp_and_dupfar (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x485AD86: paint (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x485D6CF: notcurses_render (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/libnotcurses.so.1.2.4)
==162219==    by 0x197F75: _DOCTEST_ANON_FUNC_2() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x155CF5: doctest::Context::run() (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==    by 0x128C65: main (in /home/dank/src/dankamongmen/notcurses-1.2.4/build/notcurses-tester)
==162219==

there we go

@dankamongmen
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ALLOCATED 138240 at 0x74e6e50
ALLOCATED 138240 at 0x7789f90
COPYING 186624 from 0x74e6e50 to 0x7789f90

you fucked up

dankamongmen added a commit that referenced this issue Mar 29, 2020
@dankamongmen
awww fuck me in the ass #429
ac31bf3
@dankamongmen
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Resolved a horrible typo in ncplane_dup().

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