[RFC PATCH v2 2/4] ftracetest: Add ftrace basic testcases

[Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>]

Add ftrace basic testcases. This just checks ftrace debugfs
interface works as it is designed.

Changes in v2:
  - Change shell to sh instead of bash.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
---
 tools/testing/ftrace/test.d/basic1.tc |    3 +++
 tools/testing/ftrace/test.d/basic2.tc |    6 ++++++
 tools/testing/ftrace/test.d/basic3.tc |    8 ++++++++
 3 files changed, 17 insertions(+)
 create mode 100644 tools/testing/ftrace/test.d/basic1.tc
 create mode 100644 tools/testing/ftrace/test.d/basic2.tc
 create mode 100644 tools/testing/ftrace/test.d/basic3.tc

diff --git a/tools/testing/ftrace/test.d/basic1.tc b/tools/testing/ftrace/test.d/basic1.tc
new file mode 100644
index 0000000..9980ff1
--- /dev/null
+++ b/tools/testing/ftrace/test.d/basic1.tc
@@ -0,0 +1,3 @@
+#!/bin/sh
+# description: Basic trace file check
+test -f README -a -f trace -a -f tracing_on -a -f trace_pipe
diff --git a/tools/testing/ftrace/test.d/basic2.tc b/tools/testing/ftrace/test.d/basic2.tc
new file mode 100644
index 0000000..b04f30d
--- /dev/null
+++ b/tools/testing/ftrace/test.d/basic2.tc
@@ -0,0 +1,6 @@
+#!/bin/sh
+# description: Basic test for tracers
+for t in `cat available_tracers`; do
+  echo $t > current_tracer || exit 1
+done
+echo nop > current_tracer
diff --git a/tools/testing/ftrace/test.d/basic3.tc b/tools/testing/ftrace/test.d/basic3.tc
new file mode 100644
index 0000000..0c1a3a2
--- /dev/null
+++ b/tools/testing/ftrace/test.d/basic3.tc
@@ -0,0 +1,8 @@
+#!/bin/sh
+# description: Basic trace clock test
+[ -f trace_clock ] || exit 1
+for c in `cat trace_clock | tr  -d \[\]`; do
+  echo $c > trace_clock || exit 1
+  grep '\['$c'\]' trace_clock || exit 1
+done
+echo local > trace_clock