bionic: benchmark: add clock_getres performance tests

Provide a means to check vdso kernel performance for all reasoned
combinations of clock_getres, same set of ids as clock_gettime.

Add to suites/vdso.xml

Test: /data/nativetest{64}/bionic-benchmarks-tests/bionic-benchmarks-tests
      /data/benchmarktest{64}/bionic-benchmarks/bionic-benchmarks \
        --bionic_xml=vdso.xml --benchmark_filter=BM_time_clock_getres*
Bug: 63737556
Change-Id: I11ea200f67aec2a2f6ad9284960f2941298da222
diff --git a/benchmarks/tests/interface_test.cpp b/benchmarks/tests/interface_test.cpp
index 677ba31..3020c27 100644
--- a/benchmarks/tests/interface_test.cpp
+++ b/benchmarks/tests/interface_test.cpp
@@ -435,6 +435,13 @@
     "BM_string_strstr/32768/0/0/iterations:1\n"
     "BM_string_strstr/65536/0/0/iterations:1\n"
     "BM_string_strstr/131072/0/0/iterations:1\n"
+    "BM_time_clock_getres/iterations:1\n"
+    "BM_time_clock_getres_BOOTTIME/iterations:1\n"
+    "BM_time_clock_getres_MONOTONIC_COARSE/iterations:1\n"
+    "BM_time_clock_getres_MONOTONIC_RAW/iterations:1\n"
+    "BM_time_clock_getres_REALTIME/iterations:1\n"
+    "BM_time_clock_getres_REALTIME_COARSE/iterations:1\n"
+    "BM_time_clock_getres_syscall/iterations:1\n"
     "BM_time_clock_gettime/iterations:1\n"
     "BM_time_clock_gettime_BOOTTIME/iterations:1\n"
     "BM_time_clock_gettime_MONOTONIC_COARSE/iterations:1\n"