From 97dac6e83bcb37c6902ee9d1cc6949c93450be2a Mon Sep 17 00:00:00 2001
From: Rodrigo Arias <rodrigo.arias@bsc.es>
Date: Fri, 24 Feb 2023 11:58:53 +0100
Subject: [PATCH] Add switch-same-type nosv test

Generates a script with the values of the delta clock, PRV type and
value to be matched in the .prv traces, to ensure the emulator emitted
the switching type event.
---
 test/emu/nosv/CMakeLists.txt     |  1 +
 test/emu/nosv/switch-same-type.c | 47 ++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 test/emu/nosv/switch-same-type.c

diff --git a/test/emu/nosv/CMakeLists.txt b/test/emu/nosv/CMakeLists.txt
index 0ab9bf4..4bed229 100644
--- a/test/emu/nosv/CMakeLists.txt
+++ b/test/emu/nosv/CMakeLists.txt
@@ -7,3 +7,4 @@ ovni_test(nested-tasks-bad.c SHOULD_FAIL
 ovni_test(task-types.c MP)
 ovni_test(pause.c MP)
 ovni_test(mp-rank.c MP)
+ovni_test(switch-same-type.c)
diff --git a/test/emu/nosv/switch-same-type.c b/test/emu/nosv/switch-same-type.c
new file mode 100644
index 0000000..c1bd4a1
--- /dev/null
+++ b/test/emu/nosv/switch-same-type.c
@@ -0,0 +1,47 @@
+/* Copyright (c) 2023 Barcelona Supercomputing Center (BSC)
+ * SPDX-License-Identifier: GPL-3.0-or-later */
+
+#include "instr_nosv.h"
+
+#include "emu_prv.h"
+
+int
+main(void)
+{
+	/* Tests that switching to a nested task of the same type produces a
+	 * duplicated event in the Paraver trace with the task type. */
+
+	instr_start(0, 1);
+
+	uint32_t typeid = 100;
+	uint32_t gid = instr_nosv_type_create(typeid);
+
+	/* Create two tasks of the same type */
+	instr_nosv_task_create(1, typeid);
+	instr_nosv_task_create(2, typeid);
+
+	instr_nosv_task_execute(1);
+	/* Change subsystem to prevent duplicates */
+	instr_nosv_submit_enter();
+	/* Run another nested task with same type id */
+	instr_nosv_task_execute(2);
+
+	/* Match the PRV line in the trace */
+	FILE *f = fopen("match.sh", "w");
+	if (f == NULL)
+		die("fopen failed:");
+	int prvtype = PRV_NOSV_TYPE;
+	int64_t t = get_delta();
+	fprintf(f, "grep ':%ld:%d:%d' ovni/thread.prv\n", t, prvtype, gid);
+	fprintf(f, "grep ':%ld:%d:%d' ovni/cpu.prv\n", t, prvtype, gid);
+	fclose(f);
+
+	/* Exit from tasks and subsystem */
+	instr_nosv_task_end(2);
+	instr_nosv_submit_exit();
+	instr_nosv_task_end(1);
+
+	instr_end();
+
+	return 0;
+}