oeqa/selftest/gcc: Add elapsed time for gcc test report.

Capture the time taken for gcc test execution and
pass it for inclusion in the test report.

[YOCTO #15165]

(From OE-Core rev: 3c8f1e6d7d8a4a60b4153f4458a657d23f190e71)

Signed-off-by: Yash Shinde <Yash.Shinde@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/selftest/cases/gcc.py

@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: MIT
 #
 import os
+import time
 from oeqa.core.decorator import OETestTag
 from oeqa.core.case import OEPTestResultTestCase
 from oeqa.selftest.case import OESelftestTestCase
@@ -43,8 +44,13 @@ class GccSelfTestBase(OESelftestTestCase, OEPTestResultTestCase):
         self.write_config("\n".join(features))
 
         recipe = "gcc-runtime"
+
+        start_time = time.time()
+
         bitbake("{} -c check".format(recipe))
 
+        end_time = time.time()
+
         bb_vars = get_bb_vars(["B", "TARGET_SYS"], recipe)
         builddir, target_sys = bb_vars["B"], bb_vars["TARGET_SYS"]
 
@@ -58,7 +64,7 @@ class GccSelfTestBase(OESelftestTestCase, OEPTestResultTestCase):
 
             ptestsuite = "gcc-{}".format(suite) if suite != "gcc" else suite
             ptestsuite = ptestsuite + "-user" if ssh is None else ptestsuite
-            self.ptest_section(ptestsuite, logfile = logpath)
+            self.ptest_section(ptestsuite, duration = int(end_time - start_time), logfile = logpath)
             with open(sumspath, "r") as f:
                 for test, result in parse_values(f):
                     self.ptest_result(ptestsuite, test, result)