[PATCH XTF 3/3] xtf-runner: regularise runner exit code

[Wei Liu <wei.liu2@citrix.com>]

Report the first "ERROR" and "FAILURE" if found, otherwise report "SKIP"
if found. Eventually if everything is ok the exit code will be 0.

See runner code for numeric exit code space.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 xtf-runner | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/xtf-runner b/xtf-runner
index 17ce933..ebe5c27 100755
--- a/xtf-runner
+++ b/xtf-runner
@@ -249,17 +249,23 @@ def run_tests(args):
     if not len(tests):
         raise RunnerError("No tests to run")
 
-    rc = 0
+    rc = exit_code('SUCCESS')
     results = []
 
     for test in tests:
 
         res = run_test(test)
-        if res != "SUCCESS":
-            rc = 1
+        if res in ("ERROR", "FAILURE") and rc == exit_code('SUCCESS'):
+            rc = exit_code(res)
 
         results.append(res)
 
+    if rc == exit_code('SUCCESS'):
+        for res in results:
+            if res == 'SKIP':
+                rc = exit_code('SKIP')
+                break
+
     print "\nCombined test results:"
 
     for test, res in zip(tests, results):
-- 
2.1.4


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