[gnome-continuous-yocto/gnomeostree-3.28-rocko: 1135/8267] oeqa.buildperf: add test Test3

[Emmanuele Bassi <ebassi src gnome org>]

commit fe24b5a597ee723b917b392c7e1570e88c50991a
Author: Markus Lehtonen <markus lehtonen linux intel com>
Date:   Thu Jun 23 18:25:53 2016 +0300

    oeqa.buildperf: add test Test3
    
    Re-implement "test3" from build-perf-test.sh which measures
    bitbake parsing time.
    
    (From OE-Core rev: 388c7160b90247df9c78d8803083821402c13af5)
    
    Signed-off-by: Markus Lehtonen <markus lehtonen linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/buildperf/basic_tests.py |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/meta/lib/oeqa/buildperf/basic_tests.py b/meta/lib/oeqa/buildperf/basic_tests.py
index 9012a2d..4ebbb77 100644
--- a/meta/lib/oeqa/buildperf/basic_tests.py
+++ b/meta/lib/oeqa/buildperf/basic_tests.py
@@ -83,3 +83,23 @@ class Test2(BuildPerfTest):
         self.sync()
         cmd = ['bitbake', self.build_target, '-c', 'rootfs']
         self.measure_cmd_resources(cmd, 'do_rootfs', 'bitbake do_rootfs')
+
+
+@perf_test_case
+class Test3(BuildPerfTest):
+    name = "test3"
+    description = "Parsing time metrics (bitbake -p)"
+
+    def _run(self):
+        # Drop all caches and parse
+        self.rm_cache()
+        self.force_rm(os.path.join(self.bb_vars['TMPDIR'], 'cache'))
+        self.measure_cmd_resources(['bitbake', '-p'], 'parse_1',
+                                   'bitbake -p (no caches)')
+        # Drop tmp/cache
+        self.force_rm(os.path.join(self.bb_vars['TMPDIR'], 'cache'))
+        self.measure_cmd_resources(['bitbake', '-p'], 'parse_2',
+                                   'bitbake -p (no tmp/cache)')
+        # Parse with fully cached data
+        self.measure_cmd_resources(['bitbake', '-p'], 'parse_3',
+                                   'bitbake -p (cached)')