linux-kernel - [PATCH v1 2/4] perf arch x86: Add shellcheck to build

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Date: Mon,  8 Apr 2024 19:32:14 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, Ravi Bangoria <ravi.bangoria@....com>, 
	Kajol Jain <kjain@...ux.ibm.com>, Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, 
	Oliver Upton <oliver.upton@...ux.dev>, linux-perf-users@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/4] perf arch x86: Add shellcheck to build

Add shellcheck for:
tools/perf/arch/x86/tests/gen-insn-x86-dat.sh
tools/perf/arch/x86/entry/syscalls/syscalltbl.sh
Address a minor quoting issue.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/arch/x86/Build                     | 14 ++++++++++++++
 tools/perf/arch/x86/tests/Build               | 14 ++++++++++++++
 tools/perf/arch/x86/tests/gen-insn-x86-dat.sh |  2 +-
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/tools/perf/arch/x86/Build b/tools/perf/arch/x86/Build
index a7dd46a5b678..ed37013b4289 100644
--- a/tools/perf/arch/x86/Build
+++ b/tools/perf/arch/x86/Build
@@ -1,2 +1,16 @@
 perf-y += util/
 perf-y += tests/
+
+ifdef SHELLCHECK
+  SHELL_TESTS := entry/syscalls/syscalltbl.sh
+  TEST_LOGS := $(SHELL_TESTS:%=%.shellcheck_log)
+else
+  SHELL_TESTS :=
+  TEST_LOGS :=
+endif
+
+$(OUTPUT)%.shellcheck_log: %
+	$(call rule_mkdir)
+	$(Q)$(call echo-cmd,test)shellcheck -a -S warning "$<" > $@ || (cat $@ && rm $@ && false)
+
+perf-y += $(TEST_LOGS)
diff --git a/tools/perf/arch/x86/tests/Build b/tools/perf/arch/x86/tests/Build
index b87f46e5feea..c1e3b7d39554 100644
--- a/tools/perf/arch/x86/tests/Build
+++ b/tools/perf/arch/x86/tests/Build
@@ -10,3 +10,17 @@ perf-$(CONFIG_AUXTRACE) += insn-x86.o
 endif
 perf-$(CONFIG_X86_64) += bp-modify.o
 perf-y += amd-ibs-via-core-pmu.o
+
+ifdef SHELLCHECK
+  SHELL_TESTS := gen-insn-x86-dat.sh
+  TEST_LOGS := $(SHELL_TESTS:%=%.shellcheck_log)
+else
+  SHELL_TESTS :=
+  TEST_LOGS :=
+endif
+
+$(OUTPUT)%.shellcheck_log: %
+	$(call rule_mkdir)
+	$(Q)$(call echo-cmd,test)shellcheck -a -S warning "$<" > $@ || (cat $@ && rm $@ && false)
+
+perf-y += $(TEST_LOGS)
diff --git a/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh b/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh
index 0d0a003a9c5e..89c46532cd5c 100755
--- a/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh
+++ b/tools/perf/arch/x86/tests/gen-insn-x86-dat.sh
@@ -11,7 +11,7 @@ if [ "$(uname -m)" != "x86_64" ]; then
 	exit 1
 fi
 
-cd $(dirname $0)
+cd "$(dirname $0)"
 
 trap 'echo "Might need a more recent version of binutils"' EXIT
 
-- 
2.44.0.478.gd926399ef9-goog