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[njs] Added detection of address sanitizer.

Dmitry Volyntsev
August 13, 2019 09:16AM
details: https://hg.nginx.org/njs/rev/ab443df0d924
branches:
changeset: 1126:ab443df0d924
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Tue Aug 13 16:04:10 2019 +0300
description:
Added detection of address sanitizer.

diffstat:

auto/clang | 20 ++++++++++++++++++++
src/test/njs_unit_test.c | 4 ++--
2 files changed, 22 insertions(+), 2 deletions(-)

diffs (51 lines):

diff -r 21b7a2d31852 -r ab443df0d924 auto/clang
--- a/auto/clang Tue Aug 13 15:15:42 2019 +0300
+++ b/auto/clang Tue Aug 13 16:04:10 2019 +0300
@@ -291,6 +291,26 @@ njs_feature_test="int n __attribute__ ((
. auto/feature


+njs_feature="Address sanitizer"
+njs_feature_name=NJS_HAVE_ADDRESS_SANITIZER
+njs_feature_run=no
+njs_feature_path=
+njs_feature_libs=
+njs_feature_test="int main(void) {
+ return
+ #ifdef __SANITIZE_ADDRESS__
+ 0;
+ #else
+ #if defined(__has_feature)
+ #if __has_feature(address_sanitizer)
+ 0;
+ #endif
+ #endif
+ #endif
+ }"
+. auto/feature
+
+
njs_feature="Memory sanitizer"
njs_feature_name=NJS_HAVE_MEMORY_SANITIZER
njs_feature_run=yes
diff -r 21b7a2d31852 -r ab443df0d924 src/test/njs_unit_test.c
--- a/src/test/njs_unit_test.c Tue Aug 13 15:15:42 2019 +0300
+++ b/src/test/njs_unit_test.c Tue Aug 13 16:04:10 2019 +0300
@@ -4163,7 +4163,7 @@ static njs_unit_test_t njs_test[] =
"Array.prototype.fill.call(o, 2).a"),
njs_str("4") },

-#if (!NJS_HAVE_MEMORY_SANITIZER) /* MSAN limits stack size */
+#if (!NJS_HAVE_ADDRESS_SANITIZER && !NJS_HAVE_MEMORY_SANITIZER) /* limited stack size */
{ njs_str("var o = Object({length: 3});"
"Object.defineProperty(o, '0', {set: function(v){this[0] = 2 * v}});"
"Array.prototype.fill.call(o, 2)"),
@@ -6421,7 +6421,7 @@ static njs_unit_test_t njs_test[] =
{ njs_str("{ function f() {} { var f }}"),
njs_str("SyntaxError: \"f\" has already been declared in 1") },

-#if (!NJS_HAVE_MEMORY_SANITIZER) /* MSAN limits stack size */
+#if (!NJS_HAVE_ADDRESS_SANITIZER && !NJS_HAVE_MEMORY_SANITIZER) /* limited stack size */
{ njs_str("function f() { return f() } f()"),
njs_str("RangeError: Maximum call stack size exceeded") },
#endif
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[njs] Added detection of address sanitizer.

Dmitry Volyntsev 31 August 13, 2019 09:16AM



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