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authorRoman Lebedev <lebedev.ri@gmail.com>2018-08-17 07:33:25 +0000
committerRoman Lebedev <lebedev.ri@gmail.com>2018-08-17 07:33:25 +0000
commit9cb37a2a1512f70039b1bda9ab427d693c8e08af (patch)
tree55553de4de9f0c0e2f99cbef6d82fd6b316d004c /clang/test/CodeGen/catch-implicit-integer-truncations.c
parent534594822f786bc93907b6fa5c58f00a6175df47 (diff)
downloadbcm5719-llvm-9cb37a2a1512f70039b1bda9ab427d693c8e08af.tar.gz
bcm5719-llvm-9cb37a2a1512f70039b1bda9ab427d693c8e08af.zip
[NFC] Some small test updates for Implicit Conversion sanitizer.
Split off from D50250. llvm-svn: 339995
Diffstat (limited to 'clang/test/CodeGen/catch-implicit-integer-truncations.c')
-rw-r--r--clang/test/CodeGen/catch-implicit-integer-truncations.c72
1 files changed, 26 insertions, 46 deletions
diff --git a/clang/test/CodeGen/catch-implicit-integer-truncations.c b/clang/test/CodeGen/catch-implicit-integer-truncations.c
index b09f7ddfaed..485fba35727 100644
--- a/clang/test/CodeGen/catch-implicit-integer-truncations.c
+++ b/clang/test/CodeGen/catch-implicit-integer-truncations.c
@@ -1,7 +1,7 @@
// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefix=CHECK
-// RUN: %clang_cc1 -fsanitize=implicit-integer-truncation -fno-sanitize-recover=implicit-integer-truncation -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-NORECOVER
-// RUN: %clang_cc1 -fsanitize=implicit-integer-truncation -fsanitize-recover=implicit-integer-truncation -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-RECOVER
-// RUN: %clang_cc1 -fsanitize=implicit-integer-truncation -fsanitize-trap=implicit-integer-truncation -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-TRAP
+// RUN: %clang_cc1 -fsanitize=implicit-integer-truncation -fno-sanitize-recover=implicit-integer-truncation -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_implicit_conversion" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-NORECOVER,CHECK-SANITIZE-UNREACHABLE
+// RUN: %clang_cc1 -fsanitize=implicit-integer-truncation -fsanitize-recover=implicit-integer-truncation -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_implicit_conversion" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-RECOVER
+// RUN: %clang_cc1 -fsanitize=implicit-integer-truncation -fsanitize-trap=implicit-integer-truncation -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_implicit_conversion" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-TRAP,CHECK-SANITIZE-UNREACHABLE
// CHECK-SANITIZE-ANYRECOVER: @[[UNSIGNED_INT:.*]] = {{.*}} c"'unsigned int'\00" }
// CHECK-SANITIZE-ANYRECOVER: @[[UNSIGNED_CHAR:.*]] = {{.*}} c"'unsigned char'\00" }
@@ -33,9 +33,10 @@ unsigned char unsigned_int_to_unsigned_char(unsigned int src) {
// CHECK-SANITIZE-NORECOVER-NEXT: call void @__ubsan_handle_implicit_conversion_abort(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_100]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-RECOVER-NEXT: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_100]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-TRAP-NEXT: call void @llvm.trap(){{.*}}, !nosanitize
- // CHECK-SANITIZE-TRAP-NEXT: unreachable, !nosanitize
+ // CHECK-SANITIZE-UNREACHABLE-NEXT: unreachable, !nosanitize
// CHECK-SANITIZE: [[CONT]]:
- // CHECK: ret i8 %[[DST]]
+ // CHECK-NEXT: ret i8 %[[DST]]
+ // CHECK-NEXT: }
#line 100
return src;
}
@@ -52,9 +53,10 @@ unsigned char signed_int_to_unsigned_char(signed int src) {
// CHECK-SANITIZE-NORECOVER-NEXT: call void @__ubsan_handle_implicit_conversion_abort(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_200]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-RECOVER-NEXT: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_200]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-TRAP-NEXT: call void @llvm.trap(){{.*}}, !nosanitize
- // CHECK-SANITIZE-TRAP-NEXT: unreachable, !nosanitize
+ // CHECK-SANITIZE-UNREACHABLE-NEXT: unreachable, !nosanitize
// CHECK-SANITIZE: [[CONT]]:
- // CHECK: ret i8 %[[DST]]
+ // CHECK-NEXT: ret i8 %[[DST]]
+ // CHECK-NEXT: }
#line 200
return src;
}
@@ -71,9 +73,10 @@ signed char unsigned_int_to_signed_char(unsigned int src) {
// CHECK-SANITIZE-NORECOVER-NEXT: call void @__ubsan_handle_implicit_conversion_abort(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_300]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-RECOVER-NEXT: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_300]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-TRAP-NEXT: call void @llvm.trap(){{.*}}, !nosanitize
- // CHECK-SANITIZE-TRAP-NEXT: unreachable, !nosanitize
+ // CHECK-SANITIZE-UNREACHABLE-NEXT: unreachable, !nosanitize
// CHECK-SANITIZE: [[CONT]]:
- // CHECK: ret i8 %[[DST]]
+ // CHECK-NEXT: ret i8 %[[DST]]
+ // CHECK-NEXT: }
#line 300
return src;
}
@@ -90,9 +93,10 @@ signed char signed_int_to_signed_char(signed int src) {
// CHECK-SANITIZE-NORECOVER-NEXT: call void @__ubsan_handle_implicit_conversion_abort(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_400]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-RECOVER-NEXT: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_400]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-TRAP-NEXT: call void @llvm.trap(){{.*}}, !nosanitize
- // CHECK-SANITIZE-TRAP-NEXT: unreachable, !nosanitize
+ // CHECK-SANITIZE-UNREACHABLE-NEXT: unreachable, !nosanitize
// CHECK-SANITIZE: [[CONT]]:
- // CHECK: ret i8 %[[DST]]
+ // CHECK-NEXT: ret i8 %[[DST]]
+ // CHECK-NEXT: }
#line 400
return src;
}
@@ -116,9 +120,10 @@ uint8_t uint32_to_uint8(uint32_t src) {
// CHECK-SANITIZE-NORECOVER-NEXT: call void @__ubsan_handle_implicit_conversion_abort(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_500]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-RECOVER-NEXT: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_500]] to i8*), i64 %[[EXTSRC]], i64 %[[EXTDST]]){{.*}}, !nosanitize
// CHECK-SANITIZE-TRAP-NEXT: call void @llvm.trap(){{.*}}, !nosanitize
- // CHECK-SANITIZE-TRAP-NEXT: unreachable, !nosanitize
+ // CHECK-SANITIZE-UNREACHABLE-NEXT: unreachable, !nosanitize
// CHECK-SANITIZE: [[CONT]]:
- // CHECK: ret i8 %[[DST]]
+ // CHECK-NEXT: ret i8 %[[DST]]
+ // CHECK-NEXT: }
#line 500
return src;
}
@@ -134,7 +139,6 @@ uint8_t uint32_to_uint8(uint32_t src) {
unsigned char explicit_conversion_interference0(unsigned int c) {
// CHECK-SANITIZE: %[[ANYEXT:.*]] = zext i8 %[[DST:.*]] to i16, !nosanitize
// CHECK-SANITIZE: call
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned short)c;
}
@@ -144,7 +148,6 @@ unsigned char explicit_conversion_interference0(unsigned int c) {
unsigned char explicit_conversion_interference1(unsigned int c) {
// CHECK-SANITIZE: %[[ANYEXT:.*]] = zext i16 %[[DST:.*]] to i32, !nosanitize
// CHECK-SANITIZE: call
- // CHECK-SANITIZE-NOT: call
// CHECK: }
unsigned short b;
return (unsigned char)(b = c);
@@ -166,15 +169,19 @@ __attribute__((no_sanitize("undefined"))) unsigned char blacklist_0(unsigned int
}
// CHECK-LABEL: @blacklist_1
-__attribute__((no_sanitize("implicit-conversion"))) unsigned char blacklist_1(unsigned int src) {
- // CHECK-SANITIZE-NOT: call
+__attribute__((no_sanitize("integer"))) unsigned char blacklist_1(unsigned int src) {
// CHECK: }
return src;
}
// CHECK-LABEL: @blacklist_2
-__attribute__((no_sanitize("implicit-integer-truncation"))) unsigned char blacklist_2(unsigned int src) {
- // CHECK-SANITIZE-NOT: call
+__attribute__((no_sanitize("implicit-conversion"))) unsigned char blacklist_2(unsigned int src) {
+ // CHECK: }
+ return src;
+}
+
+// CHECK-LABEL: @blacklist_3
+__attribute__((no_sanitize("implicit-integer-truncation"))) unsigned char blacklist_3(unsigned int src) {
// CHECK: }
return src;
}
@@ -184,28 +191,24 @@ __attribute__((no_sanitize("implicit-integer-truncation"))) unsigned char blackl
// CHECK-LABEL: @explicit_unsigned_int_to_unsigned_char
unsigned char explicit_unsigned_int_to_unsigned_char(unsigned int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned char)src;
}
// CHECK-LABEL: @explicit_signed_int_to_unsigned_char
unsigned char explicit_signed_int_to_unsigned_char(signed int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned char)src;
}
// CHECK-LABEL: @explicit_unsigned_int_to_signed_char
signed char explicit_unsigned_int_to_signed_char(unsigned int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (signed char)src;
}
// CHECK-LABEL: @explicit_signed_int_to_signed_char
signed char explicit_signed_int_to_signed_char(signed int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (signed char)src;
}
@@ -215,28 +218,24 @@ signed char explicit_signed_int_to_signed_char(signed int src) {
// CHECK-LABEL: @explicit_unsigned_int_to_unsigned_int
unsigned int explicit_unsigned_int_to_unsigned_int(unsigned int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned int)src;
}
// CHECK-LABEL: @explicit_signed_int_to_signed_int
signed int explicit_signed_int_to_signed_int(signed int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (signed int)src;
}
// CHECK-LABEL: @explicit_unsigned_char_to_signed_char
unsigned char explicit_unsigned_char_to_signed_char(unsigned char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned char)src;
}
// CHECK-LABEL: @explicit_signed_char_to_signed_char
signed char explicit_signed_char_to_signed_char(signed char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (signed char)src;
}
@@ -246,28 +245,24 @@ signed char explicit_signed_char_to_signed_char(signed char src) {
// CHECK-LABEL: @unsigned_char_to_unsigned_int
unsigned int unsigned_char_to_unsigned_int(unsigned char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @signed_char_to_unsigned_int
unsigned int signed_char_to_unsigned_int(signed char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @unsigned_char_to_signed_int
signed int unsigned_char_to_signed_int(unsigned char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @signed_char_to_signed_int
signed int signed_char_to_signed_int(signed char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
@@ -277,28 +272,24 @@ signed int signed_char_to_signed_int(signed char src) {
// CHECK-LABEL: @explicit_unsigned_char_to_unsigned_int
unsigned int explicit_unsigned_char_to_unsigned_int(unsigned char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned int)src;
}
// CHECK-LABEL: @explicit_signed_char_to_unsigned_int
unsigned int explicit_signed_char_to_unsigned_int(signed char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned int)src;
}
// CHECK-LABEL: @explicit_unsigned_char_to_signed_int
signed int explicit_unsigned_char_to_signed_int(unsigned char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (signed int)src;
}
// CHECK-LABEL: @explicit_signed_char_to_signed_int
signed int explicit_signed_char_to_signed_int(signed char src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (signed int)src;
}
@@ -308,28 +299,24 @@ signed int explicit_signed_char_to_signed_int(signed char src) {
// CHECK-LABEL: @unsigned_int_to_bool
_Bool unsigned_int_to_bool(unsigned int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @signed_int_to_bool
_Bool signed_int_to_bool(signed int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @explicit_unsigned_int_to_bool
_Bool explicit_unsigned_int_to_bool(unsigned int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (_Bool)src;
}
// CHECK-LABEL: @explicit_signed_int_to_bool
_Bool explicit_signed_int_to_bool(signed int src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (_Bool)src;
}
@@ -341,14 +328,12 @@ _Bool explicit_signed_int_to_bool(signed int src) {
// CHECK-LABEL: @explicit_voidptr_to_unsigned_char
unsigned char explicit_voidptr_to_unsigned_char(void *src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (unsigned char)src;
}
// CHECK-LABEL: @explicit_voidptr_to_signed_char
signed char explicit_voidptr_to_signed_char(void *src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return (signed char)src;
}
@@ -358,28 +343,24 @@ signed char explicit_voidptr_to_signed_char(void *src) {
// CHECK-LABEL: @float_to_unsigned_int
unsigned int float_to_unsigned_int(float src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @float_to_signed_int
signed int float_to_signed_int(float src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @double_to_unsigned_int
unsigned int double_to_unsigned_int(double src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
// CHECK-LABEL: @double_to_signed_int
signed int double_to_signed_int(double src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
@@ -389,7 +370,6 @@ signed int double_to_signed_int(double src) {
// CHECK-LABEL: @double_to_float
float double_to_float(double src) {
- // CHECK-SANITIZE-NOT: call
// CHECK: }
return src;
}
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