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Re: [Qemu-devel] [PATCH v2] tests/libqtest: Print error instead of abort
From: |
Michael Roth |
Subject: |
Re: [Qemu-devel] [PATCH v2] tests/libqtest: Print error instead of aborting when env variable is missing |
Date: |
Tue, 23 May 2017 15:35:59 -0500 |
User-agent: |
alot/0.5.1 |
Quoting Thomas Huth (2017-05-23 02:25:30)
> On 22.05.2017 17:58, address@hidden wrote:
> > This series failed automatic build test. Please find the testing commands
> > and
> > their output below. If you have docker installed, you can probably
> > reproduce it
> > locally.
> [...]
> > LEX convert-dtsv0-lexer.lex.c
> > DEP /tmp/qemu-test/src/dtc/fdtdump.c
> > make[1]: flex: Command not found
> > BISON dtc-parser.tab.c
> > make[1]: bison: Command not found
> > DEP /tmp/qemu-test/src/dtc/srcpos.c
> > LEX dtc-lexer.lex.c
> > make[1]: flex: Command not found
> > DEP /tmp/qemu-test/src/dtc/treesource.c
> > DEP /tmp/qemu-test/src/dtc/livetree.c
> > DEP /tmp/qemu-test/src/dtc/fstree.c
> > DEP /tmp/qemu-test/src/dtc/flattree.c
> > DEP /tmp/qemu-test/src/dtc/dtc.c
> > DEP /tmp/qemu-test/src/dtc/data.c
> > DEP /tmp/qemu-test/src/dtc/checks.c
> > CHK version_gen.h
> > BISON dtc-parser.tab.c
> > make[1]: bison: Command not found
> > LEX convert-dtsv0-lexer.lex.c
> > UPD version_gen.h
> > make[1]: flex: Command not found
> > LEX dtc-lexer.lex.c
> > make[1]: flex: Command not found
> > DEP /tmp/qemu-test/src/dtc/util.c
> > LEX convert-dtsv0-lexer.lex.c
> > BISON dtc-parser.tab.c
> > make[1]: flex: Command not found
> > make[1]: bison: Command not found
> > LEX dtc-lexer.lex.c
> > make[1]: flex: Command not found
>
> Looks like flex and bison are missing in the docker image? Could someone
> please add it?
>
> [...]
> > CC replay/replay-internal.o
> > /tmp/qemu-test/src/replay/replay-internal.c: In function ‘replay_put_array’:
> > /tmp/qemu-test/src/replay/replay-internal.c:65: warning: ignoring return
> > value of ‘fwrite’, declared with attribute warn_unused_result
>
> I guess that should be fixed?
>
> [...]
> > CC slirp/tcp_input.o
> > CC slirp/tcp_output.o
> > CC slirp/tcp_subr.o
> > CC slirp/tcp_timer.o
> > /tmp/qemu-test/src/slirp/tcp_input.c: In function ‘tcp_input’:
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_p’ may be
> > used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_len’ may be
> > used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_tos’ may be
> > used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_id’ may be
> > used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_off’ may be
> > used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_ttl’ may be
> > used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_sum’ may be
> > used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_src.s_addr’
> > may be used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:219: warning: ‘save_ip.ip_dst.s_addr’
> > may be used uninitialized in this function
> > /tmp/qemu-test/src/slirp/tcp_input.c:220: warning: ‘save_ip6.ip_nh’ may be
> > used uninitialized in this function
>
> I've never seen these warnings in tcp_input.c before ... and they also
> look like false positives too me ... is that GCC in the docker image too
> sensitive?
>
> [...]
> > CC aarch64-softmmu/hw/timer/exynos4210_rtc.o
> > /tmp/qemu-test/src/hw/i386/pc_piix.c: In function
> > ‘igd_passthrough_isa_bridge_create’:
> > /tmp/qemu-test/src/hw/i386/pc_piix.c:1067: warning: ‘pch_rev_id’ may be
> > used uninitialized in this function
>
> dito
>
> > CC aarch64-softmmu/hw/usb/tusb6010.o
> > /tmp/qemu-test/src/hw/i386/acpi-build.c: In function
> > ‘build_append_pci_bus_devices’:
> > /tmp/qemu-test/src/hw/i386/acpi-build.c:525: warning: ‘notify_method’ may
> > be used uninitialized in this function
>
> dito
>
> [...]
> > /tmp/qemu-test/src/tests/ide-test.c: In function ‘cdrom_pio_impl’:
> > /tmp/qemu-test/src/tests/ide-test.c:803: warning: ignoring return value of
> > ‘fwrite’, declared with attribute warn_unused_result
> > /tmp/qemu-test/src/tests/ide-test.c: In function ‘test_cdrom_dma’:
> > /tmp/qemu-test/src/tests/ide-test.c:899: warning: ignoring return value of
> > ‘fwrite’, declared with attribute warn_unused_result
>
> Needs a patch, I guess?
>
> > GTESTER tests/test-vmstate
> > Failed to load simple/primitive:b_1
> > Failed to load simple/primitive:i64_2
> > Failed to load simple/primitive:i32_1
> > Failed to load simple/primitive:i32_1
> > Failed to load test/with_tmp:a
> > Failed to load test/tmp_child_parent:f
> > Failed to load test/tmp_child:parent
> > Failed to load test/with_tmp:tmp
> > Failed to load test/tmp_child:diff
> > Failed to load test/with_tmp:tmp
> > Failed to load test/tmp_child:diff
> > Failed to load test/with_tmp:tmp
>
> That works for me when I run "make check" locally ... could my patch
> have broken this, or is there something else wrong in the repository or
> docker image?
>
> [...]
> > GTESTER tests/test-qga
> > GTESTER tests/test-timed-average
> > GTESTER tests/test-io-task
> > GTESTER tests/test-io-channel-socket
> > GTESTER tests/test-io-channel-file
> > GTESTER tests/test-io-channel-command
> > GTESTER tests/test-io-channel-buffer
> > GTESTER tests/test-base64
> > GTESTER tests/test-crypto-ivgen
> > GTESTER tests/test-crypto-afsplit
> > GTESTER tests/test-crypto-xts
> > GTESTER tests/test-crypto-block
> > GTESTER tests/test-logging
> > GTESTER tests/test-replication
> > GTESTER tests/test-bufferiszero
> > GTESTER tests/test-uuid
> > GTESTER tests/ptimer-test
> > GTESTER tests/test-qapi-util
> > GTESTER check-qtest-x86_64
> > GTESTER check-qtest-aarch64
> > GTESTER tests/test-qobject-output-visitor
> > GTESTER tests/test-clone-visitor
> > GTESTER tests/test-qobject-input-visitor
> > GTESTER tests/test-qmp-commands
> > GTESTER tests/test-string-input-visitor
> > GTESTER tests/test-string-output-visitor
> > GTESTER tests/test-qmp-event
> > GTESTER tests/test-opts-visitor
> > GTESTER tests/test-qht-par
> > qemu-system-aarch64: warning: CPU(s) not present in any NUMA nodes: CPU 2
> > [thread-id: 2], CPU 3 [thread-id: 3], CPU 6 [thread-id: 6], CPU 7
> > [thread-id: 7]
> > qemu-system-aarch64: warning: All CPU(s) up to maxcpus should be described
> > in NUMA config, ability to start up with partial NUMA mappings is obsoleted
> > and will be removed in future
> > **
> > ERROR:/tmp/qemu-test/src/tests/test-qga.c:894:test_qga_guest_exec:
> > assertion failed: (exited)
> > GTester: last random seed: R02S88fe048bce3aa693228ab12699fc6771
> > make: *** [check-tests/test-qga] Error 1
> > make: *** Waiting for unfinished jobs....
>
> I also can not reproduce this here when running "make check". I also can
> not see how this should be related to my patch ... could it be that the
> docker image was simply running into some time out problems here 'cause
> the server was overloaded? In that case we should maybe increase the
> timeout value in test_qga_guest_exec() ?
I wouldn't be opposed to that, but > 5s to echo a string seems like a
pretty extreme case of load.
>
> Thomas
>
>
>