mruby: adjust run_test.sh (#14172)

Signed-off-by: David Korczynski <david@adalogics.com>

Author: DavidKorczynski

projects/mruby/build.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -eu
+#!/bin/bash -eux
 # Copyright 2019 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,7 +20,8 @@
 cd $SRC/mruby
 export LD=$CC
 export LDFLAGS="$CFLAGS"
-rake -m test
+rake all
+rake test
 
 # build fuzzers
 FUZZ_TARGET=$SRC/mruby/oss-fuzz/mruby_fuzzer.c

projects/mruby/run_tests.sh

@@ -15,7 +15,26 @@
 #
 ################################################################################
 
+(
 export LD=$CC
 export LDFLAGS="$CFLAGS"
 cd $SRC/mruby
-rake -m test
+rake test > /tmp/test.out 2>&1
+)
+
+# There are two test runs, each of which executes many tests. Neither of these
+# must have crashing tests and that they have successful tests as well.
+# For the first batch We expect 165x tests to succeed and some tests skipped,
+# and 100 for the second batch.
+# I suspect the skipping causes
+# rake to return an error code. However, in normal circumastances we see
+# 9 tests skipped.
+grep "OK: 165" /tmp/test.out
+grep "OK: 100" /tmp/test.out
+
+if [[ `grep "Crash: 0" /tmp/test.out | wc -l` != '2' ]]; then
+    exit 1
+fi
+if [[ `grep "KO: 0" /tmp/test.out | wc -l` != '2' ]]; then
+    exit 1
+fi