[PATCH 2/2] selftests/tracing: Fix to check awk supports non POSIX strtonum()

[Masami Hiramatsu (Google)]

From: Masami Hiramatsu (Google) <mhira...@kernel.org>

Check the awk command supports non POSIX strtonum() function in
the trace_marker_raw test case.

Fixes: 37f46601383a ("selftests/tracing: Add basic test for trace_marker_raw 
file")
Signed-off-by: Masami Hiramatsu (Google) <mhira...@kernel.org>
---
 .../ftrace/test.d/00basic/trace_marker_raw.tc      |    2 ++
 tools/testing/selftests/ftrace/test.d/functions    |    4 ++++
 2 files changed, 6 insertions(+)

diff --git a/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc 
b/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc
index a2c42e13f614..8e905d4fe6dd 100644
--- a/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc
+++ b/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc
@@ -4,6 +4,8 @@
 # requires: trace_marker_raw
 # flags: instance
 
+check_awk_strtonum || exit_unresolved
+
 is_little_endian() {
        if lscpu | grep -q 'Little Endian'; then
                echo 1;
diff --git a/tools/testing/selftests/ftrace/test.d/functions 
b/tools/testing/selftests/ftrace/test.d/functions
index e8e718139294..41325f387ee7 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -173,6 +173,10 @@ check_requires() { # Check required files and tracers
     done
 }
 
+check_awk_strtonum() { # strtonum is GNU awk extension
+    awk 'BEGIN{strtonum("0x1")}'
+}
+
 LOCALHOST=127.0.0.1
 
 yield() {