[dpdk-dev,PATCHv3,1/4] buildtools: Add tool to check EXPERIMENTAL api exports
diff mbox

Message ID 20171211193619.21643-2-nhorman@tuxdriver.com
State Superseded, archived
Headers show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Neil Horman Dec. 11, 2017, 7:36 p.m. UTC
This tools reads the given version map for a directory, and checks to
ensure that, for each symbol listed in the export list, the corresponding
definition is tagged as __experimental, erroring out if its not.  In this
way, we can ensure that the EXPERIMENTAL api is kept in sync with the tags

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
CC: Thomas Monjalon <thomas@monjalon.net>
CC: "Mcnamara, John" <john.mcnamara@intel.com>
CC: Bruce Richardson <bruce.richardson@intel.com>
---
 buildtools/experimentalsyms.sh | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100755 buildtools/experimentalsyms.sh

Patch
diff mbox

diff --git a/buildtools/experimentalsyms.sh b/buildtools/experimentalsyms.sh
new file mode 100755
index 000000000..7342ec9b3
--- /dev/null
+++ b/buildtools/experimentalsyms.sh
@@ -0,0 +1,35 @@ 
+#!/bin/sh
+
+MAPFILE=$1
+OBJFILE=$2
+
+if [ -d $MAPFILE ]
+then
+	exit 0
+fi
+
+if [ -d $OBJFILE ]
+then
+	exit 0
+fi
+
+for i in `awk 'BEGIN {found=0}
+		/.*EXPERIMENTAL.*/ {found=1}
+		/.*}.*;/ {found=0}
+		/.*;/ {if (found == 1) print $1}' $MAPFILE`
+do
+	SYM=`echo $i | sed -e"s/;//"`
+	objdump -t $OBJFILE | grep -q "\.text.*$SYM"
+	IN_TEXT=$?
+	objdump -t $OBJFILE | grep -q "\.text\.experimental.*$SYM"
+	IN_EXP=$?
+	if [ $IN_TEXT -eq 0 -a $IN_EXP -ne 0 ]
+	then
+		echo "$SYM is not flagged as experimental"
+		echo "but is listed in version map"
+		echo "Please add __experimental to the definition of $SYM"
+		exit 1
+	fi
+done
+exit 0
+