62 lines
1.2 KiB
Bash
62 lines
1.2 KiB
Bash
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#!/bin/sh
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cd /sys/kernel/tracing
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compare_file() {
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file="$1"
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val="$2"
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content=`cat $file`
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if [ "$content" != "$val" ]; then
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echo "FAILED: $file has '$content', expected '$val'"
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exit 1
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fi
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}
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compare_file_partial() {
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file="$1"
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val="$2"
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content=`cat $file | sed -ne "/^$val/p"`
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if [ -z "$content" ]; then
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echo "FAILED: $file does not contain '$val'"
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cat $file
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exit 1
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fi
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}
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file_contains() {
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file=$1
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val="$2"
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if ! grep -q "$val" $file ; then
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echo "FAILED: $file does not contain $val"
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cat $file
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exit 1
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fi
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}
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compare_mask() {
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file=$1
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val="$2"
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content=`cat $file | sed -ne "/^[0 ]*$val/p"`
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if [ -z "$content" ]; then
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echo "FAILED: $file does not have mask '$val'"
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cat $file
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exit 1
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fi
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}
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compare_file "tracing_on" "0"
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compare_file "current_tracer" "function_graph"
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compare_file_partial "events/kprobes/start_event/enable" "1"
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compare_file_partial "events/kprobes/start_event/trigger" "traceon"
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file_contains "kprobe_events" 'start_event.*pci_proc_init'
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compare_file_partial "events/kprobes/end_event/enable" "1"
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compare_file_partial "events/kprobes/end_event/trigger" "traceoff"
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file_contains "kprobe_events" '^r.*end_event.*pci_proc_init'
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exit 0
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