[PATCH] D42473: asan: add kernel inline instrumentation test

[Andrey Konovalov via Phabricator via llvm-commits]

andreyknvl updated this revision to Diff 131577.
andreyknvl added a comment.

Fixed "_n" vs "N" naming and added "-asan-recover=1" flag, which is always enabled for the kernel.


https://reviews.llvm.org/D42473

Files:
  test/Instrumentation/AddressSanitizer/kernel_inline.ll


Index: test/Instrumentation/AddressSanitizer/kernel_inline.ll
===================================================================
--- test/Instrumentation/AddressSanitizer/kernel_inline.ll
+++ test/Instrumentation/AddressSanitizer/kernel_inline.ll
@@ -0,0 +1,27 @@
+; Check that inline instrumentation works with the kernel.
+
+; RUN: opt < %s -asan -asan-kernel=1 -asan-recover=1 -asan-instrumentation-with-call-threshold=10000 -S | FileCheck --check-prefixes=CHECK-INLINE %s
+; RUN: opt < %s -asan -asan-kernel=1 -asan-recover=1 -asan-instrumentation-with-call-threshold=0 -S | FileCheck --check-prefixes=CHECK-CALLBACK %s
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @test_load(i32* %a, i64* %b, i512* %c, i80* %d) sanitize_address {
+entry:
+  %tmp1 = load i32, i32* %a, align 4
+  %tmp2 = load i64, i64* %b, align 8
+  %tmp3 = load i512, i512* %c, align 32
+  %tmp4 = load i80, i80* %d, align 8
+  ret void
+}
+; CHECK-INLINE: call void @__asan_report_load4_noabort
+; CHECK-INLINE: call void @__asan_report_load8_noabort
+; CHECK-INLINE: call void @__asan_report_load_n_noabort
+; CHECK-INLINE-NOT: call void @__asan_load4_noabort
+; CHECK-INLINE-NOT: call void @__asan_load8_noabort
+; CHECK-INLINE-NOT: call void @__asan_loadN_noabort
+; CHECK-CALLBACK: call void @__asan_load4_noabort
+; CHECK-CALLBACK: call void @__asan_load8_noabort
+; CHECK-CALLBACK: call void @__asan_loadN_noabort
+; CHECK-CALLBACK-NOT: call void @__asan_report_load4_noabort
+; CHECK-CALLBACK-NOT: call void @__asan_report_load8_noabort
+; CHECK-CALLBACK-NOT: call void @__asan_report_load_n_noabort


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D42473.131577.patch
Type: text/x-patch
Size: 1761 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180126/1868c3cd/attachment.bin>