@@ -4,7 +4,7 @@ CFLAGS += -m64
TEST_GEN_PROGS := group_constraint_pmc56_test group_pmc56_exclude_constraints_test group_constraint_pmc_count_test \
group_constraint_repeat_test group_constraint_radix_scope_qual_test reserved_bits_mmcra_sample_elig_mode_test \
group_constraint_mmcra_sample_test invalid_event_code_test reserved_bits_mmcra_thresh_ctl_test \
- blacklisted_events_test event_alternatives_tests_p9
+ blacklisted_events_test event_alternatives_tests_p9 event_alternatives_tests_p10
top_srcdir = ../../../../../..
include ../../../lib.mk
new file mode 100644
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2022, Athira Rajeev, IBM Corp.
+ */
+
+#include <stdio.h>
+#include "../event.h"
+#include "../sampling_tests/misc.h"
+
+#define PM_RUN_CYC_ALT 0x200f4
+#define PM_INST_DISP 0x200f2
+#define PM_BR_2PATH 0x20036
+#define PM_LD_MISS_L1 0x3e054
+#define PM_RUN_INST_CMPL_ALT 0x400fa
+
+#define EventCode_1 0x100fc
+#define EventCode_2 0x200fa
+#define EventCode_3 0x300fc
+#define EventCode_4 0x400fc
+
+/*
+ * Check for event alternatives.
+ */
+
+static int event_alternatives_tests_p10(void)
+{
+ struct event *e, events[5];
+ int i;
+
+ /* Check for platform support for the test */
+ SKIP_IF(platform_check_for_tests());
+
+ /*
+ * PVR check is used here since PMU specific data like
+ * alternative events is handled by respective PMU driver
+ * code and using PVR will work correctly for all cases
+ * including generic compat mode.
+ */
+ SKIP_IF(PVR_VER(mfspr(SPRN_PVR)) != POWER10);
+
+ SKIP_IF(check_for_generic_compat_pmu());
+
+ /*
+ * Test for event alternative for 0x0001e
+ * and 0x00002.
+ */
+ e = &events[0];
+ event_init(e, 0x0001e);
+
+ e = &events[1];
+ event_init(e, EventCode_1);
+
+ e = &events[2];
+ event_init(e, EventCode_2);
+
+ e = &events[3];
+ event_init(e, EventCode_3);
+
+ e = &events[4];
+ event_init(e, EventCode_4);
+
+ FAIL_IF(event_open(&events[0]));
+
+ /*
+ * Expected to pass since 0x0001e has alternative event
+ * 0x600f4 in PMC6. So it can go in with other events
+ * in PMC1 to PMC4.
+ */
+ for (i = 1; i < 5; i++)
+ FAIL_IF(event_open_with_group(&events[i], events[0].fd));
+
+ for (i = 0; i < 5; i++)
+ event_close(&events[i]);
+
+ e = &events[0];
+ event_init(e, 0x00002);
+
+ e = &events[1];
+ event_init(e, EventCode_1);
+
+ e = &events[2];
+ event_init(e, EventCode_2);
+
+ e = &events[3];
+ event_init(e, EventCode_3);
+
+ e = &events[4];
+ event_init(e, EventCode_4);
+
+ FAIL_IF(event_open(&events[0]));
+
+ /*
+ * Expected to pass since 0x00020 has alternative event
+ * 0x500fa in PMC5. So it can go in with other events
+ * in PMC1 to PMC4.
+ */
+ for (i = 1; i < 5; i++)
+ FAIL_IF(event_open_with_group(&events[i], events[0].fd));
+
+ for (i = 0; i < 5; i++)
+ event_close(&events[i]);
+
+ return 0;
+}
+
+int main(void)
+{
+ return test_harness(event_alternatives_tests_p10, "event_alternatives_tests_p10");
+}