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Re: [Qemu-devel] [kvm-unit-tests PATCH v4 1/2] run_tests: put logs into


From: Andrew Jones
Subject: Re: [Qemu-devel] [kvm-unit-tests PATCH v4 1/2] run_tests: put logs into per-test file
Date: Tue, 10 Jan 2017 18:28:41 +0100
User-agent: Mutt/1.6.0.1 (2016-04-01)

On Mon, Jan 09, 2017 at 12:04:53PM +0800, Peter Xu wrote:
> We were using test.log before to keep all the test logs. This patch
> creates one log file per test case under logs/ directory with name
> "TESTNAME.log". Meanwhile, we will keep the last time log into
> logs.old/.
> 
> Renaming scripts/functions.bash into scripts/common.bash to store some
> more global variables.
> 
> Signed-off-by: Peter Xu <address@hidden>
> ---
>  .gitignore                              |  3 ++-
>  Makefile                                |  4 ++--
>  run_tests.sh                            | 22 +++++++++++++++-------
>  scripts/{functions.bash => common.bash} | 13 +++++++++++--
>  scripts/mkstandalone.sh                 |  2 +-
>  5 files changed, 31 insertions(+), 13 deletions(-)
>  rename scripts/{functions.bash => common.bash} (75%)
> 
> diff --git a/.gitignore b/.gitignore
> index 3155418..0dc9a39 100644
> --- a/.gitignore
> +++ b/.gitignore
> @@ -12,7 +12,8 @@ cscope.*
>  /lib/asm
>  /config.mak
>  /*-run
> -/test.log
>  /msr.out
>  /tests
>  /build-head
> +logs
> +logs.old

Without the leading '/' logs[.old] files or dirs in subdirs will
also be ignored. You can add trailing '/' to all the dirs in
.gitignore too in order to ensure we only ignore dirs.

> diff --git a/Makefile b/Makefile
> index a32333b..bd8843a 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -94,9 +94,9 @@ libfdt_clean:
>       $(LIBFDT_objdir)/.*.d
>  
>  distclean: clean libfdt_clean
> -     $(RM) lib/asm config.mak $(TEST_DIR)-run test.log msr.out cscope.* \
> +     $(RM) lib/asm config.mak $(TEST_DIR)-run msr.out cscope.* \
>             build-head

Can move build-head up now

> -     $(RM) -r tests
> +     $(RM) -r tests logs logs.old
>  
>  cscope: cscope_dirs = lib lib/libfdt lib/linux $(TEST_DIR) $(ARCH_LIBDIRS) 
> lib/asm-generic
>  cscope:
> diff --git a/run_tests.sh b/run_tests.sh
> index 254129d..1e36d66 100755
> --- a/run_tests.sh
> +++ b/run_tests.sh
> @@ -7,7 +7,7 @@ if [ ! -f config.mak ]; then
>      exit 1
>  fi
>  source config.mak
> -source scripts/functions.bash
> +source scripts/common.bash
>  
>  function usage()
>  {
> @@ -46,17 +46,25 @@ while getopts "g:hv" opt; do
>      esac
>  done
>  
> -RUNTIME_log_stderr () { cat >> test.log; }
> +# RUNTIME_log_file will be configured later
> +RUNTIME_log_stderr () { cat >> $RUNTIME_log_file; }
>  RUNTIME_log_stdout () {
>      if [ "$PRETTY_PRINT_STACKS" = "yes" ]; then
> -        ./scripts/pretty_print_stacks.py $1 >> test.log
> +        ./scripts/pretty_print_stacks.py $1 >> $RUNTIME_log_file
>      else
> -        cat >> test.log
> +        cat >> $RUNTIME_log_file
>      fi
>  }
>  
> -
>  config=$TEST_DIR/unittests.cfg
> -rm -f test.log
> -printf "BUILD_HEAD=$(cat build-head)\n\n" > test.log
> +
> +rm -rf $unittest_log_dir.old
> +if ! mv $unittest_log_dir $unittest_log_dir.log; then

You remove the destination above, so this should never fail.

> +    echo "Failed to backup $unittest_log_dir"
> +    exit 2
> +fi
> +
> +mkdir $unittest_log_dir
> +echo "BUILD_HEAD=$(cat build-head)" > $unittest_log_dir/SUMMARY
> +
>  for_each_unittest $config run
> diff --git a/scripts/functions.bash b/scripts/common.bash
> similarity index 75%
> rename from scripts/functions.bash
> rename to scripts/common.bash
> index ee9143c..2dd7360 100644
> --- a/scripts/functions.bash
> +++ b/scripts/common.bash
> @@ -1,3 +1,12 @@
> +: ${unittest_log_dir:=logs}
> +
> +function run_task()
> +{
> +     local testname="$2"
> +
> +     RUNTIME_log_file="${unittest_log_dir}/${testname}.log"
> +     "$@"
> +}
>  
>  function for_each_unittest()
>  {
> @@ -17,7 +26,7 @@ function for_each_unittest()
>  
>       while read -u $fd line; do
>               if [[ "$line" =~ ^\[(.*)\]$ ]]; then
> -                     "$cmd" "$testname" "$groups" "$smp" "$kernel" "$opts" 
> "$arch" "$check" "$accel" "$timeout"
> +                     run_task "$cmd" "$testname" "$groups" "$smp" "$kernel" 
> "$opts" "$arch" "$check" "$accel" "$timeout"
>                       testname=${BASH_REMATCH[1]}
>                       smp=1
>                       kernel=""
> @@ -45,6 +54,6 @@ function for_each_unittest()
>                       timeout=${BASH_REMATCH[1]}
>               fi
>       done
> -     "$cmd" "$testname" "$groups" "$smp" "$kernel" "$opts" "$arch" "$check" 
> "$accel" "$timeout"
> +     run_task "$cmd" "$testname" "$groups" "$smp" "$kernel" "$opts" "$arch" 
> "$check" "$accel" "$timeout"
>       exec {fd}<&-
>  }
> diff --git a/scripts/mkstandalone.sh b/scripts/mkstandalone.sh
> index d2bae19..3c1938e 100755
> --- a/scripts/mkstandalone.sh
> +++ b/scripts/mkstandalone.sh
> @@ -5,7 +5,7 @@ if [ ! -f config.mak ]; then
>       exit 1
>  fi
>  source config.mak
> -source scripts/functions.bash
> +source scripts/common.bash
>  
>  escape ()
>  {
> -- 
> 2.7.4
> 
> 

thanks,
drew



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