[rtems-testing commit] gen_warnings_report: New file

[Joel Sherrill]

Module:    rtems-testing
Branch:    master
Commit:    0af2b22cbe9831a019c807592bc65a4e07560c26
Changeset: http://git.rtems.org/rtems-testing/commit/?id=0af2b22cbe9831a019c807592bc65a4e07560c26

Author:    Joel Sherrill <joel at rtems.org>
Date:      Thu Nov  9 15:24:38 2017 -0600

gen_warnings_report: New file

---

 rtems/gen_warnings_report | 175 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)

diff --git a/rtems/gen_warnings_report b/rtems/gen_warnings_report
new file mode 100755
index 0000000..9c456bc
--- /dev/null
+++ b/rtems/gen_warnings_report
@@ -0,0 +1,175 @@
+#! /bin/sh
+#
+# Generate a summary report
+
+if [ $# -eq 0 ] ; then
+  echo "Takes at least one argument (usually a date)"
+  exit 1
+fi
+
+handle=$1
+include_net="yes"
+
+#    -e '/warning: .rtems_clock_get. is deprecated/d'
+#    -e '/warning: .rtems_task_get_note. is deprecated/d'
+#    -e '/warning: .rtems_task_set_note. is deprecated/d'
+#    -e '/warning: .notepad. is deprecated/d'
+#    -e '/warning: .Notepads. is deprecated/d'
+#    -e '/warning: .rtems_task_variable_add. is deprecated/d'
+#    -e '/warning: .rtems_task_variable_dtor. is deprecated/d'
+#    -e '/warning: .rtems_task_variable_get. is deprecated/d'
+#    -e '/warning: ._RTEMS_Tasks_Invoke_task_variable_dtor. is deprecated/d'
+
+#    -e '/hexdump-conv.c:149:/d' 
+#    -e '/rtl-mdreloc-mips.c:/d' 
+
+filter_net_warnings()
+{
+  if [ ${include_net} = "no" ] ; then
+    sed \
+      -e '/cpukit\/libnetworking.*warning: /d' \
+      -e '/cpukit\/librpc.*warning: /d' \
+      -e '/cpukit\/telnetd.*warning: /d' \
+      -e '/cpukit\/pppd.*warning: /d' \
+      -e '/cpukit\/libfs\/src\/nfs.*warning: /d' \
+      -e '/libchip\/network.*warning: /d' \
+      -e '/erc32\/erc32sonicn.*warning: /d' \
+      -e '/warning .implement a proper /d'
+   else
+     cat
+   fi
+}
+
+filter_warnings()
+{
+  # libtests/math/domath.h FP printf() warning with gcc 4.8.x not >= 4.9
+  #    -e '/testsuites/libtests/math/domath.h:/d'
+  #    -e '/testsuites/libtests/complex/docomplex.h:/d'
+  # known: m68k _CPU_Context_Restart_self restoring FPU context not implemented
+  # known: sparc/sparcv8-atomic.c:111:
+  # known: cc1plus command line options not valid for C
+  # known: notepads deprecated in confdefs.h
+  # known: task variables deprecated in confdefs.h
+  # known: Clock skew detected (issue in distributed builds)
+  
+  # what was this pattern for?
+  #  -e 's/^log.*\.\.\/rtems\///'
+
+  grep warning $* | sed \
+    -e '/Makefile:/d' \
+    -e '/libtests\/math\/domath.h/d' \
+    -e '/libtests\/complex\/docomplex.h/d' \
+    -e '/_CPU_Context_Restart_self restoring FPU context not implemented/d' \
+    -e '/sparc\/sparcv8-atomic.c:111:/d' \
+    -e '/cc1plus: warning: command line option.* is valid for C\/ObjC/d' \
+    -e '/Classic API Notepads are deprecated and will be removed/d' \
+    -e '/Per-Task Variables are deprecated and will be removed/d' \
+    -e '/is deprecated (declared at /d' \
+    -e '/warning:  Clock skew detected./d' \
+    -e '/log\/avr-/d' \
+    -e '/log\/h8300-/d' \
+    -e '/log\/m32c-/d' \
+   | filter_net_warnings
+}
+
+summary()
+{
+  echo "Unique Warnings         : " ${unique}
+  echo "BSPs                    : " ${bsps}
+  echo "BSPs with Zero          : " ${no_warnings}
+  echo "BSPs with only in shared: " ${shared_only}
+
+  echo
+  echo "===================================="
+  echo "         Warnings by Class"
+  echo "===================================="
+  cat ${wdir}/warnings-by-class-${handle}.txt
+
+  echo
+  echo "===================================="
+  echo "     Top Ten BSPs with Warnings"
+  echo "===================================="
+
+  cat ${wdir}/warnings-per-bsp-${handle}.txt | \
+    grep -v "shared" | sort -n -k 2 -t '=' | tail -10
+}
+
+warnings_per_bsp()
+{
+  for i in $*
+  do
+    BSP=`echo $i | sed -e "s/^....//" -e "s/....$//"`
+
+    count=`filter_warnings ${i} | sed -e 's/^log.*\.\.\/rtems\///' | wc -l`
+    in_bsp=`filter_warnings ${i} | grep /libbsp/ | wc -l`
+    in_libcpu=`filter_warnings ${i} | grep /libcpu/ | wc -l`
+    #in_tests=`filter_warnings ${i} | grep /testsuites/ | wc -l`
+
+    # where="(inBSP=${in_bsp} inLibCPU=${in_libcpu} inTests=${in_tests})"
+    where="(inBSP=${in_bsp} inLibCPU=${in_libcpu})"
+    if [ ${in_bsp} -eq 0 -a ${in_libcpu} -eq 0 ] ; then
+      if [ ${count} -eq 0 ] ; then
+        where="(none)"
+      else
+        where="(only shared)"
+      fi
+    fi
+
+    echo ${count} ${BSP} " ${where}"
+
+  done | sort -n
+}
+
+if [ -r $1 ] ; then
+  filter_warnings $*
+  exit 0
+fi
+
+wdir=warnings/warnings-${handle}
+if [ ! -d warnings ] ; then
+  echo "warnings top directory does not exist"
+  exit 1
+fi
+
+if [ -d ${wdir} ] ; then
+  echo "${wdir} directory DOES exist."
+  echo "Remove it or pick another directory."
+  exit 1
+fi
+
+mkdir ${wdir}
+
+# -l and -v do not appear to work togheter. :(
+#logs=`grep -l -v ^ERROR log/*`
+
+logs=""
+for f in log/*
+do
+  grep ^ERROR ${f} >/dev/null
+  if [ $? -ne 0 ] ; then
+    logs="${logs} ${f}"
+  fi
+done
+
+
+filter_warnings ${logs} >${wdir}/warnings-all-${handle}.txt
+
+filter_warnings ${logs} | cut -d':' -f2- | sort | uniq -c | \
+    sort -n -r >${wdir}/warnings-${handle}.txt
+
+
+warnings_per_bsp ${logs} >${wdir}/warnings-per-bsp-${handle}.txt
+
+grep "\[-W" ${wdir}/warnings-${handle}.txt | \
+  sed -e 's/^.*\[-W//' -e 's/\]//' | sort  | \
+  uniq -c >${wdir}/warnings-by-class-${handle}.txt
+
+bsps=`cat ${wdir}/warnings-per-bsp-${handle}.txt | wc -l`
+unique=`cat ${wdir}/warnings-${handle}.txt | wc -l`
+shared_only=`grep shared ${wdir}/warnings-per-bsp-${handle}.txt | wc -l`
+no_warnings=`grep none ${wdir}/warnings-per-bsp-${handle}.txt | wc -l`
+
+summary >${wdir}/warnings-summary-${handle}.txt
+cat ${wdir}/warnings-summary-${handle}.txt
+
+exit 0