From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Sun, 20 May 2018 01:14:08 +0000 (+0200)
Subject: tests: add basic checks for personality designation support
X-Git-Tag: v4.23~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=be8985d45501225e84a33f71aa14b0341c503671;p=strace

tests: add basic checks for personality designation support

* tests/qualify_personality.sh: New file.
* tests/qualify_personality_empty.in: Likewise.
* tests/trace_personality_32.in: Likewise.
* tests/trace_personality_64.in: Likewise.
* tests/trace_personality_regex_32.in: Likewise.
* tests/trace_personality_regex_64.in: Likewise.
* tests/trace_personality_regex_x32.in: Likewise.
* tests/trace_personality_x32.in: Likewise.
* tests/Makefile.am (EXTRA_DIST): Add them.
* tests/gen_tests.in (trace_personality_32, trace_personality_64,
trace_personality_x32, trace_personality_regex_32,
trace_personality_regex_64, trace_personality_regex_x32): New tests.
---

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 5814d87f..34b08a9f 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -399,6 +399,8 @@ EXTRA_DIST = \
 	qual_fault-exit_group.expected \
 	qual_inject-error-signal.expected \
 	qual_inject-signal.expected \
+	qualify_personality.sh \
+	qualify_personality_empty.in \
 	quotactl.h \
 	regex.in \
 	rt_sigaction.awk \
@@ -427,6 +429,12 @@ EXTRA_DIST = \
 	trace_fstat.in \
 	trace_fstatfs.in \
 	trace_lstat.in \
+	trace_personality_32.in \
+	trace_personality_64.in \
+	trace_personality_x32.in \
+	trace_personality_regex_32.in \
+	trace_personality_regex_64.in \
+	trace_personality_regex_x32.in \
 	trace_question.in \
 	trace_stat.in \
 	trace_stat_like.in \
diff --git a/tests/gen_tests.in b/tests/gen_tests.in
index fcee324e..62d5e783 100644
--- a/tests/gen_tests.in
+++ b/tests/gen_tests.in
@@ -453,6 +453,12 @@ times-fail	-a12 -e trace=times
 trace_fstat	test_trace_expr '' -e%fstat -v -P stat.sample -P /dev/full
 trace_fstatfs	test_trace_expr '' -e%fstatfs
 trace_lstat	test_trace_expr '' -e%lstat -v -P stat.sample -P /dev/full
+trace_personality_32	+qualify_personality.sh 32 'getcwd' 'fsync-y'
+trace_personality_64	+qualify_personality.sh 64 'getcwd' 'fsync-y'
+trace_personality_x32	+qualify_personality.sh x32 'getcwd' 'fsync-y'
+trace_personality_regex_32	+qualify_personality.sh 32 '/clock.*' 'times|fcntl.*'
+trace_personality_regex_64	+qualify_personality.sh 64 '/clock.*' 'times|fcntl.*'
+trace_personality_regex_x32	+qualify_personality.sh x32 '/clock.*' 'times|fcntl.*'
 trace_question	test_trace_expr '' -e?osf_utimes,?/^pkey_.*
 trace_stat	test_trace_expr '' -e%stat -v -P stat.sample -P /dev/full
 trace_stat_like	test_trace_expr '' -e%%stat -v -P stat.sample -P /dev/full
diff --git a/tests/qualify_personality.sh b/tests/qualify_personality.sh
new file mode 100644
index 00000000..05ea7771
--- /dev/null
+++ b/tests/qualify_personality.sh
@@ -0,0 +1,69 @@
+#! /bin/sh -efu
+
+# Common code for per-personality qualification tests
+
+. "${srcdir=.}/init.sh"
+
+[ 2 -le "$#" ] ||
+	fail_ 'No personality designation ("64", "32", "x32") specified'
+
+pers="$1"
+shift
+trace_expr="$1"
+shift
+skip="${1-}"
+
+case "$STRACE_NATIVE_ARCH" in
+x86_64)
+	supported_pers='64 32 x32'
+	;;
+x32)
+	supported_pers='x32 32'
+	;;
+aarch64|powerpc64|riscv|s390x|sparc64|tile)
+	supported_pers='64 32'
+	;;
+*)
+	supported_pers="$(($SIZEOF_LONG * 8))"
+	;;
+esac
+
+# Detect current personality designation
+if [ "x$STRACE_NATIVE_ARCH" = "x$STRACE_ARCH" ]; then
+	case "$STRACE_NATIVE_ARCH" in
+	x32)
+		cur_pers=x32
+		;;
+	*)
+		cur_pers="$(($SIZEOF_LONG * 8))"
+		;;
+	esac
+else
+	if [ "x$SIZEOF_KERNEL_LONG_T" = "x$SIZEOF_LONG" ]; then
+		[ 4 -eq "$SIZEOF_LONG" ] ||
+			fail_ "sizeof(long) = $SIZEOF_LONG != 4"
+		cur_pers=32
+	else
+		[ 8 -eq "$SIZEOF_KERNEL_LONG_T" ] ||
+			fail_ "sizeof(kernel_long_t) = $SIZEOF_KERNEL_LONG_T != 8"
+		[ 4 -eq "$SIZEOF_LONG" ] ||
+			fail_ "sizeof(long) = $SIZEOF_LONG != 4"
+		cur_pers=x32
+	fi
+fi
+
+pers_found=0
+set -- $supported_pers
+for i; do
+	[ "x$pers" != "x$i" ] || pers_found=1
+done
+
+[ "$pers_found" = 1 ] ||
+	skip_ "Personality '$pers' is not supported on architecture" \
+	      "'$STRACE_NATIVE_ARCH' (supported personalities: $supported_pers)"
+
+# If tested personality is not equivalent to current personality, reset $NAME,
+# so "$NAME.in", which is used by test_trace_expr, points to an empty file.
+[ "x$pers" = "x$cur_pers" ] || NAME=qualify_personality_empty
+
+test_trace_expr "$skip" -e trace="${trace_expr}@${pers}"
diff --git a/tests/qualify_personality_empty.in b/tests/qualify_personality_empty.in
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/trace_personality_32.in b/tests/trace_personality_32.in
new file mode 100644
index 00000000..9da47c1a
--- /dev/null
+++ b/tests/trace_personality_32.in
@@ -0,0 +1 @@
+getcwd -a18
diff --git a/tests/trace_personality_64.in b/tests/trace_personality_64.in
new file mode 100644
index 00000000..9da47c1a
--- /dev/null
+++ b/tests/trace_personality_64.in
@@ -0,0 +1 @@
+getcwd -a18
diff --git a/tests/trace_personality_regex_32.in b/tests/trace_personality_regex_32.in
new file mode 100755
index 00000000..864de290
--- /dev/null
+++ b/tests/trace_personality_regex_32.in
@@ -0,0 +1,3 @@
+clock_adjtime	-a37
+clock_nanosleep
+clock_xettime	-a36
diff --git a/tests/trace_personality_regex_64.in b/tests/trace_personality_regex_64.in
new file mode 100755
index 00000000..864de290
--- /dev/null
+++ b/tests/trace_personality_regex_64.in
@@ -0,0 +1,3 @@
+clock_adjtime	-a37
+clock_nanosleep
+clock_xettime	-a36
diff --git a/tests/trace_personality_regex_x32.in b/tests/trace_personality_regex_x32.in
new file mode 100755
index 00000000..864de290
--- /dev/null
+++ b/tests/trace_personality_regex_x32.in
@@ -0,0 +1,3 @@
+clock_adjtime	-a37
+clock_nanosleep
+clock_xettime	-a36
diff --git a/tests/trace_personality_x32.in b/tests/trace_personality_x32.in
new file mode 100644
index 00000000..9da47c1a
--- /dev/null
+++ b/tests/trace_personality_x32.in
@@ -0,0 +1 @@
+getcwd -a18