Build pylibfdt as part of the normal build process

If swig and the Python are available, build pylibfdt automatically.
Adjust the tests to run Python tests too in this case.

Signed-off-by: Simon Glass <sjg@chromium.org>
[dwg: Make error message clearer that missing swig or python-dev isn't
 fatal to the whole build]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 0f5c3db..2a1ba44 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -771,6 +771,26 @@ fdtdump_tests () {
     run_fdtdump_test fdtdump.dts
 }
 
+pylibfdt_tests () {
+    TMP=/tmp/tests.stderr.$$
+    python pylibfdt_tests.py -v 2> $TMP
+
+    # Use the 'ok' message meaning the test passed, 'ERROR' meaning it failed
+    # and the summary line for total tests (e.g. 'Ran 17 tests in 0.002s').
+    # We could add pass + fail to get total tests, but this provides a useful
+    # sanity check.
+    pass_count=$(grep "\.\.\. ok$" $TMP | wc -l)
+    fail_count=$(grep "^ERROR: " $TMP | wc -l)
+    total_tests=$(sed -n 's/^Ran \([0-9]*\) tests.*$/\1/p' $TMP)
+    cat $TMP
+    rm $TMP
+
+    # Extract the test results and add them to our totals
+    tot_fail=$((tot_fail + $fail_count))
+    tot_pass=$((tot_pass + $pass_count))
+    tot_tests=$((tot_tests + $total_tests))
+}
+
 while getopts "vt:me" ARG ; do
     case $ARG in
 	"v")
@@ -790,6 +810,11 @@ done
 
 if [ -z "$TESTSETS" ]; then
     TESTSETS="libfdt utilfdt dtc dtbs_equal fdtget fdtput fdtdump"
+
+    # Test pylibfdt if the libfdt Python module is available.
+    if [ -f ../pylibfdt/_libfdt.so ]; then
+        TESTSETS="$TESTSETS pylibfdt"
+    fi
 fi
 
 # Make sure we don't have stale blobs lying around
@@ -818,6 +843,9 @@ for set in $TESTSETS; do
 	"fdtdump")
 	    fdtdump_tests
 	    ;;
+	"pylibfdt")
+	    pylibfdt_tests
+	    ;;
     esac
 done