[2/8] perf test: Fix shellcheck issues in the record test

Message ID 20221020172643.3458767-3-namhyung@kernel.org
State New
Headers
Series perf test: Improve perf record tests (v2) |

Commit Message

Namhyung Kim Oct. 20, 2022, 5:26 p.m. UTC
  Basically there are 3 issues:

 1. quote shell expansion
 2. do not use egrep
 3. use upper case letters for signal names

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/tests/shell/record.sh | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
  

Comments

Ian Rogers Oct. 20, 2022, 11:48 p.m. UTC | #1
On Thu, Oct 20, 2022 at 10:26 AM Namhyung Kim <namhyung@kernel.org> wrote:
>
> Basically there are 3 issues:
>
>  1. quote shell expansion
>  2. do not use egrep
>  3. use upper case letters for signal names
>
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>

Acked-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> ---
>  tools/perf/tests/shell/record.sh | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
> index 747c33a1ec45..464071462809 100755
> --- a/tools/perf/tests/shell/record.sh
> +++ b/tools/perf/tests/shell/record.sh
> @@ -8,16 +8,16 @@ err=0
>  perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
>
>  cleanup() {
> -  rm -f ${perfdata}
> -  rm -f ${perfdata}.old
> -  trap - exit term int
> +  rm -f "${perfdata}"
> +  rm -f "${perfdata}".old
> +  trap - EXIT TERM INT
>  }
>
>  trap_cleanup() {
>    cleanup
>    exit 1
>  }
> -trap trap_cleanup exit term int
> +trap trap_cleanup EXIT TERM INT
>
>  test_per_thread() {
>    echo "Basic --per-thread mode test"
> @@ -30,13 +30,13 @@ test_per_thread() {
>      fi
>      return
>    fi
> -  if ! perf record --per-thread -o ${perfdata} true 2> /dev/null
> +  if ! perf record --per-thread -o "${perfdata}" true 2> /dev/null
>    then
>      echo "Per-thread record [Failed record]"
>      err=1
>      return
>    fi
> -  if ! perf report -i ${perfdata} -q | egrep -q true
> +  if ! perf report -i "${perfdata}" -q | grep -q true
>    then
>      echo "Per-thread record [Failed missing output]"
>      err=1
> @@ -47,7 +47,7 @@ test_per_thread() {
>
>  test_register_capture() {
>    echo "Register capture test"
> -  if ! perf list | egrep -q 'br_inst_retired.near_call'
> +  if ! perf list | grep -q 'br_inst_retired.near_call'
>    then
>      echo "Register capture test [Skipped missing event]"
>      if [ $err -ne 1 ]
> @@ -56,7 +56,7 @@ test_register_capture() {
>      fi
>      return
>    fi
> -  if ! perf record --intr-regs=\? 2>&1 | egrep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
> +  if ! perf record --intr-regs=\? 2>&1 | grep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
>    then
>      echo "Register capture test [Skipped missing registers]"
>      return
> @@ -64,7 +64,7 @@ test_register_capture() {
>    if ! perf record -o - --intr-regs=di,r8,dx,cx -e br_inst_retired.near_call:p \
>      -c 1000 --per-thread true 2> /dev/null \
>      | perf script -F ip,sym,iregs -i - 2> /dev/null \
> -    | egrep -q "DI:"
> +    | grep -q "DI:"
>    then
>      echo "Register capture test [Failed missing output]"
>      err=1
> --
> 2.38.0.135.g90850a2211-goog
>
  
Adrian Hunter Oct. 21, 2022, 8:45 a.m. UTC | #2
On 20/10/22 20:26, Namhyung Kim wrote:
> Basically there are 3 issues:
> 
>  1. quote shell expansion
>  2. do not use egrep
>  3. use upper case letters for signal names
> 
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
>  tools/perf/tests/shell/record.sh | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
> index 747c33a1ec45..464071462809 100755
> --- a/tools/perf/tests/shell/record.sh
> +++ b/tools/perf/tests/shell/record.sh
> @@ -8,16 +8,16 @@ err=0
>  perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
>  
>  cleanup() {
> -  rm -f ${perfdata}
> -  rm -f ${perfdata}.old
> -  trap - exit term int
> +  rm -f "${perfdata}"
> +  rm -f "${perfdata}".old
> +  trap - EXIT TERM INT
>  }
>  
>  trap_cleanup() {
>    cleanup
>    exit 1
>  }
> -trap trap_cleanup exit term int
> +trap trap_cleanup EXIT TERM INT
>  
>  test_per_thread() {
>    echo "Basic --per-thread mode test"
> @@ -30,13 +30,13 @@ test_per_thread() {
>      fi
>      return
>    fi
> -  if ! perf record --per-thread -o ${perfdata} true 2> /dev/null
> +  if ! perf record --per-thread -o "${perfdata}" true 2> /dev/null
>    then
>      echo "Per-thread record [Failed record]"
>      err=1
>      return
>    fi
> -  if ! perf report -i ${perfdata} -q | egrep -q true
> +  if ! perf report -i "${perfdata}" -q | grep -q true
>    then
>      echo "Per-thread record [Failed missing output]"
>      err=1
> @@ -47,7 +47,7 @@ test_per_thread() {
>  
>  test_register_capture() {
>    echo "Register capture test"
> -  if ! perf list | egrep -q 'br_inst_retired.near_call'
> +  if ! perf list | grep -q 'br_inst_retired.near_call'
>    then
>      echo "Register capture test [Skipped missing event]"
>      if [ $err -ne 1 ]
> @@ -56,7 +56,7 @@ test_register_capture() {
>      fi
>      return
>    fi
> -  if ! perf record --intr-regs=\? 2>&1 | egrep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
> +  if ! perf record --intr-regs=\? 2>&1 | grep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
>    then
>      echo "Register capture test [Skipped missing registers]"
>      return
> @@ -64,7 +64,7 @@ test_register_capture() {
>    if ! perf record -o - --intr-regs=di,r8,dx,cx -e br_inst_retired.near_call:p \
>      -c 1000 --per-thread true 2> /dev/null \
>      | perf script -F ip,sym,iregs -i - 2> /dev/null \
> -    | egrep -q "DI:"
> +    | grep -q "DI:"
>    then
>      echo "Register capture test [Failed missing output]"
>      err=1
  

Patch

diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
index 747c33a1ec45..464071462809 100755
--- a/tools/perf/tests/shell/record.sh
+++ b/tools/perf/tests/shell/record.sh
@@ -8,16 +8,16 @@  err=0
 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
 
 cleanup() {
-  rm -f ${perfdata}
-  rm -f ${perfdata}.old
-  trap - exit term int
+  rm -f "${perfdata}"
+  rm -f "${perfdata}".old
+  trap - EXIT TERM INT
 }
 
 trap_cleanup() {
   cleanup
   exit 1
 }
-trap trap_cleanup exit term int
+trap trap_cleanup EXIT TERM INT
 
 test_per_thread() {
   echo "Basic --per-thread mode test"
@@ -30,13 +30,13 @@  test_per_thread() {
     fi
     return
   fi
-  if ! perf record --per-thread -o ${perfdata} true 2> /dev/null
+  if ! perf record --per-thread -o "${perfdata}" true 2> /dev/null
   then
     echo "Per-thread record [Failed record]"
     err=1
     return
   fi
-  if ! perf report -i ${perfdata} -q | egrep -q true
+  if ! perf report -i "${perfdata}" -q | grep -q true
   then
     echo "Per-thread record [Failed missing output]"
     err=1
@@ -47,7 +47,7 @@  test_per_thread() {
 
 test_register_capture() {
   echo "Register capture test"
-  if ! perf list | egrep -q 'br_inst_retired.near_call'
+  if ! perf list | grep -q 'br_inst_retired.near_call'
   then
     echo "Register capture test [Skipped missing event]"
     if [ $err -ne 1 ]
@@ -56,7 +56,7 @@  test_register_capture() {
     fi
     return
   fi
-  if ! perf record --intr-regs=\? 2>&1 | egrep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
+  if ! perf record --intr-regs=\? 2>&1 | grep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
   then
     echo "Register capture test [Skipped missing registers]"
     return
@@ -64,7 +64,7 @@  test_register_capture() {
   if ! perf record -o - --intr-regs=di,r8,dx,cx -e br_inst_retired.near_call:p \
     -c 1000 --per-thread true 2> /dev/null \
     | perf script -F ip,sym,iregs -i - 2> /dev/null \
-    | egrep -q "DI:"
+    | grep -q "DI:"
   then
     echo "Register capture test [Failed missing output]"
     err=1