[igt-dev] [PATCH 1/2] tests/i915/gem_exec_suspend : Added subtests description

[janga.rahul.kumar@intel.com]

From: Janga Rahul Kumar <janga.rahul.kumar@intel.com>

Added test description to all the available subtests.

v2 : Modified subtest description and added description
     to all the subtests.
v3 : Modified description based on suggestions.
v4 : Modified test description.

Cc: Kamil Konieczny <kamil.konieczny@linux.intel.com>
Signed-off-by: Janga Rahul Kumar <janga.rahul.kumar@intel.com>
---
 tests/i915/gem_exec_suspend.c | 49 +++++++++++++++++++++++------------
 1 file changed, 33 insertions(+), 16 deletions(-)

diff --git a/tests/i915/gem_exec_suspend.c b/tests/i915/gem_exec_suspend.c
index 401026ef..6c86361c 100644
--- a/tests/i915/gem_exec_suspend.c
+++ b/tests/i915/gem_exec_suspend.c
@@ -37,6 +37,8 @@
 #include "igt_gt.h"
 #include "igt_sysfs.h"
 
+IGT_TEST_DESCRIPTION("Exercise simple execbufs runs across various suspend/resume cycles.");
+
 #define NOSLEEP 0
 #define IDLE 1
 #define SUSPEND_DEVICES 2
@@ -286,29 +288,37 @@ igt_main
 	const struct {
 		const char *suffix;
 		unsigned mode;
+		const char *describe;
 	} modes[] = {
-		{ "", NOSLEEP },
-		{ "-S3", SUSPEND },
-		{ "-S4", HIBERNATE },
-		{ NULL, 0 }
+		{ "", NOSLEEP, "without suspend/resume cycle" },
+		{ "-S3", SUSPEND, "suspend-to-mem" },
+		{ "-S4", HIBERNATE, "suspend-to-disk" },
+		{ NULL, 0, "" }
 	}, *m;
 	struct test {
 		const char *name;
 		unsigned int flags;
 		void (*fn)(int, const intel_ctx_t *, unsigned, unsigned, uint32_t);
+		const char *describe;
 	} *test, tests_all_engines[] = {
-		{ "basic", NOSLEEP, run_test },
-		{ "basic-S0", IDLE, run_test },
-		{ "basic-S3-devices", SUSPEND_DEVICES, run_test },
-		{ "basic-S3", SUSPEND, run_test },
-		{ "basic-S4-devices", HIBERNATE_DEVICES, run_test },
-		{ "basic-S4", HIBERNATE, run_test },
+		{ "basic", NOSLEEP, run_test, "Check basic functionality without any "
+					      "suspend/resume cycle." },
+		{ "basic-S0", IDLE, run_test, "Check with suspend-to-idle target state." },
+		{ "basic-S3-devices", SUSPEND_DEVICES, run_test, "Check with suspend-to-mem "
+								 "with devices only." },
+		{ "basic-S3", SUSPEND, run_test, "Check full cycle of suspend-to-mem." },
+		{ "basic-S4-devices", HIBERNATE_DEVICES, run_test, "Check with suspend-to-disk "
+								   "with devices only." },
+		{ "basic-S4", HIBERNATE, run_test, "Check full cycle of suspend-to-disk." },
 		{ }
 	}, tests_power_hang[] = {
-		{ "hang-S3", SUSPEND | HANG, run_test },
-		{ "hang-S4", HIBERNATE | HANG, run_test },
-		{ "power-S0", IDLE, power_test },
-		{ "power-S3", SUSPEND, power_test },
+		{ "hang-S3", SUSPEND | HANG, run_test, "Check performing full cycle of "
+						"suspend-to-mem with a pending GPU hang." },
+		{ "hang-S4", HIBERNATE | HANG, run_test, "Check performing full cycle of "
+						"suspend-to-disk with a pending GPU hang." },
+		{ "power-S0", IDLE, power_test, "Check power consumption during idle state." },
+		{ "power-S3", SUSPEND, power_test, "Check power consumption during "
+						   "suspend-to-mem state." },
 		{ }
 	};
 	const struct intel_execution_engine2 *e;
@@ -359,20 +369,25 @@ igt_main
 		} \
 	}
 
-	for (test = tests_all_engines; test->name; test++)
+	for (test = tests_all_engines; test->name; test++) {
+		igt_describe(test->describe);
 		subtest_for_each_combination(test->name, intel_ctx_0(fd), test->flags, test->fn);
+	}
 
 	for (m = modes; m->suffix; m++) {
+		igt_describe_f("Check %s state with fixed object.", m->describe);
 		igt_subtest_with_dynamic_f("fixed%s", m->suffix) {
 			igt_require(gem_has_lmem(fd));
 			for_each_ctx_engine_combination(m->mode);
 		}
 
+		igt_describe_f("Check %s state with uncached object.", m->describe);
 		igt_subtest_with_dynamic_f("uncached%s", m->suffix) {
 			igt_require(!gem_has_lmem(fd));
 			for_each_ctx_engine_combination(m->mode | UNCACHED);
 		}
 
+		igt_describe_f("Check %s state with cached object.", m->describe);
 		igt_subtest_with_dynamic_f("cached%s", m->suffix) {
 			igt_require(!gem_has_lmem(fd));
 			for_each_ctx_engine_combination(m->mode | CACHED);
@@ -384,8 +399,10 @@ igt_main
 		hang = igt_allow_hang(fd, 0, 0);
 	}
 
-	for (test = tests_power_hang; test->name; test++)
+	for (test = tests_power_hang; test->name; test++) {
+		igt_describe(test->describe);
 		subtest_for_each_combination(test->name, intel_ctx_0(fd), test->flags, test->fn);
+	}
 
 	igt_fixture {
 		free(query_info);
-- 
2.25.1