f4267b3604
Pull tracing fixes from Steven Rostedt: "Masami had a couple more fixes to the synthetic events. One was a proper error return value, and the other is for the self tests" * tag 'trace-v4.19-rc8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: selftests/ftrace: Fix synthetic event test to delete event correctly tracing: Return -ENOENT if there is no target synthetic event
43 lines
1.0 KiB
Bash
43 lines
1.0 KiB
Bash
#!/bin/sh
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# description: event trigger - test synthetic event create remove
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fail() { #msg
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echo $1
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exit_fail
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}
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if [ ! -f set_event ]; then
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echo "event tracing is not supported"
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exit_unsupported
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fi
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if [ ! -f synthetic_events ]; then
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echo "synthetic event is not supported"
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exit_unsupported
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fi
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echo "Test create synthetic event"
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echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
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if [ ! -d events/synthetic/wakeup_latency ]; then
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fail "Failed to create wakeup_latency synthetic event"
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fi
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reset_trigger
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echo "Test remove synthetic event"
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echo '!wakeup_latency u64 lat pid_t pid char comm[16]' >> synthetic_events
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if [ -d events/synthetic/wakeup_latency ]; then
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fail "Failed to delete wakeup_latency synthetic event"
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fi
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reset_trigger
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echo "Test create synthetic event with an error"
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echo 'wakeup_latency u64 lat pid_t pid char' > synthetic_events > /dev/null
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if [ -d events/synthetic/wakeup_latency ]; then
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fail "Created wakeup_latency synthetic event with an invalid format"
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fi
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exit 0
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