From 3ffbe347642e1c9b9c30c496b48fa6fb506393bf Mon Sep 17 00:00:00 2001
From: an7s <an7s@git.zephyr-software.com>
Date: Fri, 14 Oct 2016 20:14:16 +0000
Subject: [PATCH] Add libc tests
Former-commit-id: a7a01cb1b0b00a1a5f44c5827fad319fe04f295d
---
.gitattributes | 2 +
tools/selective_cfi/tests/libc_driver.c | 6 ++
tools/selective_cfi/tests/test_foo.sh | 2 +-
tools/selective_cfi/tests/test_libc.sh | 84 +++++++++++++++++++++++++
4 files changed, 93 insertions(+), 1 deletion(-)
create mode 100644 tools/selective_cfi/tests/libc_driver.c
create mode 100755 tools/selective_cfi/tests/test_libc.sh
diff --git a/.gitattributes b/.gitattributes
index 970ce8d8a..04d099ff2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1158,6 +1158,7 @@ tools/selective_cfi/scfi_instr.hpp -text
tools/selective_cfi/tests/dude.c -text
tools/selective_cfi/tests/fib.c -text
tools/selective_cfi/tests/foo.c -text
+tools/selective_cfi/tests/libc_driver.c -text
tools/selective_cfi/tests/libdude.c -text
tools/selective_cfi/tests/libfib.c -text
tools/selective_cfi/tests/libfib2.c -text
@@ -1166,6 +1167,7 @@ tools/selective_cfi/tests/pow.c -text
tools/selective_cfi/tests/test_dude.sh -text
tools/selective_cfi/tests/test_fib.sh -text
tools/selective_cfi/tests/test_foo.sh -text
+tools/selective_cfi/tests/test_libc.sh -text
tools/selective_cfi/tests/test_pow.sh -text
tools/selective_cfi/zest_cfi_runtime/SConscript -text
tools/selective_cfi/zest_cfi_runtime/SConscript32 -text
diff --git a/tools/selective_cfi/tests/libc_driver.c b/tools/selective_cfi/tests/libc_driver.c
new file mode 100644
index 000000000..38ebfd514
--- /dev/null
+++ b/tools/selective_cfi/tests/libc_driver.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+main()
+{
+ printf("hello world\n");
+}
diff --git a/tools/selective_cfi/tests/test_foo.sh b/tools/selective_cfi/tests/test_foo.sh
index e92f3eb45..dfa8706c1 100755
--- a/tools/selective_cfi/tests/test_foo.sh
+++ b/tools/selective_cfi/tests/test_foo.sh
@@ -72,7 +72,7 @@ main()
test foo.exe libfoo.so.cfi # shared lib only
test foo.exe.cfi libfoo.so.cfi # both protected
report
- clean
+# clean
}
passes=0
diff --git a/tools/selective_cfi/tests/test_libc.sh b/tools/selective_cfi/tests/test_libc.sh
new file mode 100755
index 000000000..6217f8c8e
--- /dev/null
+++ b/tools/selective_cfi/tests/test_libc.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+do_cfi()
+{
+ $PS $1 $2 --backend zipr --step move_globals=on --step selective_cfi=on --step-option selective_cfi:--multimodule --step-option move_globals:--cfi --step-option fix_calls:--fix-all --step-option zipr:"--add-sections false"
+ if [ ! $? -eq 0 ]; then
+ echo "do_cfi(): failed to protect"
+ fi
+}
+
+do_coloring_cfi()
+{
+ $PS $1 $2 --backend zipr --step move_globals=on --step selective_cfi=on --step-option selective_cfi:--multimodule --step-option move_globals:--cfi --step-option fix_calls:--fix-all --step-option selective_cfi:--color --step-option zipr:"--add-sections false"
+ if [ ! $? -eq 0 ]; then
+ echo "do_coloring_cfi(): failed to protect"
+ fi
+}
+
+
+get_correct()
+{
+ cp libfoo.so.orig libfoo.so
+ ./foo.exe > correct
+}
+
+test()
+{
+
+ cp $2 libfoo.so
+ ./$1 > out
+
+ cmp out correct
+ if [ $? = 1 ]; then
+ fails=$(expr $fails + 1 )
+ echo test failed
+ else
+ passes=$(expr $passes + 1 )
+ echo test passed.
+ fi
+}
+
+
+build()
+{
+ gcc -o libc_driver.exe libc_driver.c -w
+
+ libcpath=$(ldd libc_driver.exe|grep libc.so.6|sed "s/.*=>//"|sed "s/(.*//")
+ echo libc=$libcpath
+ cp $libcpath libc.so.6.orig
+}
+
+
+protect()
+{
+ do_cfi libc.so.6.orig libc-2.19.so.cfi
+}
+
+clean()
+{
+ rm out
+ rm correct
+ rm -Rf foo.exe peasoup_exe* libfoo.so libfoo.so.orig libfoo.so.cfi foo.cfi foo.exe.cfi
+}
+
+report ()
+{
+ total=$(expr $passes + $fails)
+ echo "Passes: $passes / $total"
+ echo "Fails : $fails / $total"
+}
+
+main()
+{
+ build
+ protect
+# get_correct
+# report
+# clean
+}
+
+passes=0
+fails=0
+
+main $*
--
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