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More testing for #26

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This commit is contained in:
dcodeIO 2018-02-10 12:13:07 +01:00
parent fd7738f2d2
commit a360393505
3 changed files with 100 additions and 2 deletions
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37
tests/compiler/overflow.optimized.wast
View File

@ -1,10 +1,12 @@
(module
(type $iiiiv (func (param i32 i32 i32 i32)))
(type $v (func))
(type $i (func (result i32)))
(import "env" "abort" (func $abort (param i32 i32 i32 i32)))
(global $overflow/badByte (mut i32) (i32.const 255))
(global $overflow/anotherBadByte (mut i32) (i32.const 255))
(global $overflow/badIncrementer (mut i32) (i32.const 1))
(global $overflow/valueU8 (mut i32) (i32.const 0))
(memory $0 1)
(data (i32.const 8) "\0b\00\00\00o\00v\00e\00r\00f\00l\00o\00w\00.\00t\00s")
(export "memory" (memory $0))
@ -12,7 +14,16 @@
(func $overflow/local (; 1 ;) (type $v)
(nop)
)
(func $start (; 2 ;) (type $v)
(func $overflow/loadU8FF (; 2 ;) (type $i) (result i32)
(i32.store8
(i32.const 0)
(i32.const 255)
)
(i32.load8_u
(i32.const 0)
)
)
(func $start (; 3 ;) (type $v)
(set_global $overflow/badByte
(i32.and
(i32.add
@ -56,5 +67,29 @@
)
)
(call $overflow/local)
(set_global $overflow/valueU8
(call $overflow/loadU8FF)
)
(set_global $overflow/valueU8
(i32.and
(i32.add
(get_global $overflow/valueU8)
(i32.const 1)
)
(i32.const 255)
)
)
(if
(get_global $overflow/valueU8)
(block
(call $abort
(i32.const 0)
(i32.const 8)
(i32.const 32)
(i32.const 0)
)
(unreachable)
)
)
)
)

9
tests/compiler/overflow.ts
View File

@ -21,3 +21,12 @@ function local(): void {
}
local();
function loadU8FF(): u8 {
store<u8>(0, 0xff);
return load<u8>(0);
}
var valueU8: u8 = loadU8FF();
valueU8 += 1;
assert(valueU8 == 0);

56
tests/compiler/overflow.wast
View File

@ -1,10 +1,12 @@
(module
(type $iiiiv (func (param i32 i32 i32 i32)))
(type $v (func))
(type $i (func (result i32)))
(import "env" "abort" (func $abort (param i32 i32 i32 i32)))
(global $overflow/badByte (mut i32) (i32.const 255))
(global $overflow/anotherBadByte (mut i32) (i32.const 255))
(global $overflow/badIncrementer (mut i32) (i32.const 1))
(global $overflow/valueU8 (mut i32) (i32.const 0))
(global $HEAP_BASE i32 (i32.const 36))
(memory $0 1)
(data (i32.const 8) "\0b\00\00\00o\00v\00e\00r\00f\00l\00o\00w\00.\00t\00s\00")
@ -92,7 +94,24 @@
)
)
)
(func $start (; 2 ;) (type $v)
(func $overflow/loadU8FF (; 2 ;) (type $i) (result i32)
;;@ overflow.ts:26:2
(i32.store8
;;@ overflow.ts:26:12
(i32.const 0)
;;@ overflow.ts:26:15
(i32.const 255)
)
;;@ overflow.ts:27:19
(return
;;@ overflow.ts:27:9
(i32.load8_u
;;@ overflow.ts:27:18
(i32.const 0)
)
)
)
(func $start (; 3 ;) (type $v)
;;@ overflow.ts:4:0
(set_global $overflow/badByte
(i32.and
@ -157,5 +176,40 @@
)
;;@ overflow.ts:23:0
(call $overflow/local)
(set_global $overflow/valueU8
;;@ overflow.ts:30:18
(call $overflow/loadU8FF)
)
;;@ overflow.ts:31:0
(set_global $overflow/valueU8
(i32.and
(i32.add
(get_global $overflow/valueU8)
;;@ overflow.ts:31:11
(i32.const 1)
)
(i32.const 255)
)
)
;;@ overflow.ts:32:0
(if
(i32.eqz
;;@ overflow.ts:32:7
(i32.eq
(get_global $overflow/valueU8)
;;@ overflow.ts:32:18
(i32.const 0)
)
)
(block
(call $abort
(i32.const 0)
(i32.const 8)
(i32.const 32)
(i32.const 0)
)
(unreachable)
)
)
)
)