1(module
2 (memory 0)
3
4 (func (export "load_at_zero") (result i32) (i32.load (i32.const 0)))
5 (func (export "store_at_zero") (i32.store (i32.const 0) (i32.const 2)))
6
7 (func (export "load_at_page_size") (result i32) (i32.load (i32.const 0x10000)))
8 (func (export "store_at_page_size") (i32.store (i32.const 0x10000) (i32.const 3)))
9
10 (func (export "grow") (param $sz i32) (result i32) (memory.grow (local.get $sz)))
11 (func (export "size") (result i32) (memory.size))
12)
13
14(assert_return (invoke "size") (i32.const 0))
15(assert_trap (invoke "store_at_zero") "out of bounds memory access")
16(assert_trap (invoke "load_at_zero") "out of bounds memory access")
17(assert_trap (invoke "store_at_page_size") "out of bounds memory access")
18(assert_trap (invoke "load_at_page_size") "out of bounds memory access")
19(assert_return (invoke "grow" (i32.const 1)) (i32.const 0))
20(assert_return (invoke "size") (i32.const 1))
21(assert_return (invoke "load_at_zero") (i32.const 0))
22(assert_return (invoke "store_at_zero"))
23(assert_return (invoke "load_at_zero") (i32.const 2))
24(assert_trap (invoke "store_at_page_size") "out of bounds memory access")
25(assert_trap (invoke "load_at_page_size") "out of bounds memory access")
26(assert_return (invoke "grow" (i32.const 4)) (i32.const 1))
27(assert_return (invoke "size") (i32.const 5))
28(assert_return (invoke "load_at_zero") (i32.const 2))
29(assert_return (invoke "store_at_zero"))
30(assert_return (invoke "load_at_zero") (i32.const 2))
31(assert_return (invoke "load_at_page_size") (i32.const 0))
32(assert_return (invoke "store_at_page_size"))
33(assert_return (invoke "load_at_page_size") (i32.const 3))
34
35
36(module
37 (memory 0)
38 (func (export "grow") (param i32) (result i32) (memory.grow (local.get 0)))
39)
40
41(assert_return (invoke "grow" (i32.const 0)) (i32.const 0))
42(assert_return (invoke "grow" (i32.const 1)) (i32.const 0))
43(assert_return (invoke "grow" (i32.const 0)) (i32.const 1))
44(assert_return (invoke "grow" (i32.const 2)) (i32.const 1))
45(assert_return (invoke "grow" (i32.const 800)) (i32.const 3))
46(assert_return (invoke "grow" (i32.const 0x10000)) (i32.const -1))
47(assert_return (invoke "grow" (i32.const 64736)) (i32.const -1))
48(assert_return (invoke "grow" (i32.const 1)) (i32.const 803))
49
50(module
51 (memory 0 10)
52 (func (export "grow") (param i32) (result i32) (memory.grow (local.get 0)))
53)
54
55(assert_return (invoke "grow" (i32.const 0)) (i32.const 0))
56(assert_return (invoke "grow" (i32.const 1)) (i32.const 0))
57(assert_return (invoke "grow" (i32.const 1)) (i32.const 1))
58(assert_return (invoke "grow" (i32.const 2)) (i32.const 2))
59(assert_return (invoke "grow" (i32.const 6)) (i32.const 4))
60(assert_return (invoke "grow" (i32.const 0)) (i32.const 10))
61(assert_return (invoke "grow" (i32.const 1)) (i32.const -1))
62(assert_return (invoke "grow" (i32.const 0x10000)) (i32.const -1))
63
64;; Test that newly allocated memory (program start and memory.grow) is zeroed
65
66(module
67 (memory 1)
68 (func (export "grow") (param i32) (result i32)
69 (memory.grow (local.get 0))
70 )
71 (func (export "check-memory-zero") (param i32 i32) (result i32)
72 (local i32)
73 (local.set 2 (i32.const 1))
74 (block
75 (loop
76 (local.set 2 (i32.load8_u (local.get 0)))
77 (br_if 1 (i32.ne (local.get 2) (i32.const 0)))
78 (br_if 1 (i32.ge_u (local.get 0) (local.get 1)))
79 (local.set 0 (i32.add (local.get 0) (i32.const 1)))
80 (br_if 0 (i32.le_u (local.get 0) (local.get 1)))
81 )
82 )
83 (local.get 2)
84 )
85)
86
87(assert_return (invoke "check-memory-zero" (i32.const 0) (i32.const 0xffff)) (i32.const 0))
88(assert_return (invoke "grow" (i32.const 1)) (i32.const 1))
89(assert_return (invoke "check-memory-zero" (i32.const 0x10000) (i32.const 0x1_ffff)) (i32.const 0))
90(assert_return (invoke "grow" (i32.const 1)) (i32.const 2))
91(assert_return (invoke "check-memory-zero" (i32.const 0x20000) (i32.const 0x2_ffff)) (i32.const 0))
92(assert_return (invoke "grow" (i32.const 1)) (i32.const 3))
93(assert_return (invoke "check-memory-zero" (i32.const 0x30000) (i32.const 0x3_ffff)) (i32.const 0))
94(assert_return (invoke "grow" (i32.const 1)) (i32.const 4))
95(assert_return (invoke "check-memory-zero" (i32.const 0x40000) (i32.const 0x4_ffff)) (i32.const 0))
96(assert_return (invoke "grow" (i32.const 1)) (i32.const 5))
97(assert_return (invoke "check-memory-zero" (i32.const 0x50000) (i32.const 0x5_ffff)) (i32.const 0))
98
99;; As the argument of control constructs and instructions
100
101(module
102 (memory 1)
103
104 (func (export "as-br-value") (result i32)
105 (block (result i32) (br 0 (memory.grow (i32.const 0))))
106 )
107
108 (func (export "as-br_if-cond")
109 (block (br_if 0 (memory.grow (i32.const 0))))
110 )
111 (func (export "as-br_if-value") (result i32)
112 (block (result i32)
113 (drop (br_if 0 (memory.grow (i32.const 0)) (i32.const 1))) (i32.const 7)
114 )
115 )
116 (func (export "as-br_if-value-cond") (result i32)
117 (block (result i32)
118 (drop (br_if 0 (i32.const 6) (memory.grow (i32.const 0)))) (i32.const 7)
119 )
120 )
121
122 (func (export "as-br_table-index")
123 (block (br_table 0 0 0 (memory.grow (i32.const 0))))
124 )
125 (func (export "as-br_table-value") (result i32)
126 (block (result i32)
127 (br_table 0 0 0 (memory.grow (i32.const 0)) (i32.const 1)) (i32.const 7)
128 )
129 )
130 (func (export "as-br_table-value-index") (result i32)
131 (block (result i32)
132 (br_table 0 0 (i32.const 6) (memory.grow (i32.const 0))) (i32.const 7)
133 )
134 )
135
136 (func (export "as-return-value") (result i32)
137 (return (memory.grow (i32.const 0)))
138 )
139
140 (func (export "as-if-cond") (result i32)
141 (if (result i32) (memory.grow (i32.const 0))
142 (then (i32.const 0)) (else (i32.const 1))
143 )
144 )
145 (func (export "as-if-then") (result i32)
146 (if (result i32) (i32.const 1)
147 (then (memory.grow (i32.const 0))) (else (i32.const 0))
148 )
149 )
150 (func (export "as-if-else") (result i32)
151 (if (result i32) (i32.const 0)
152 (then (i32.const 0)) (else (memory.grow (i32.const 0)))
153 )
154 )
155
156 (func (export "as-select-first") (param i32 i32) (result i32)
157 (select (memory.grow (i32.const 0)) (local.get 0) (local.get 1))
158 )
159 (func (export "as-select-second") (param i32 i32) (result i32)
160 (select (local.get 0) (memory.grow (i32.const 0)) (local.get 1))
161 )
162 (func (export "as-select-cond") (result i32)
163 (select (i32.const 0) (i32.const 1) (memory.grow (i32.const 0)))
164 )
165
166 (func $f (param i32 i32 i32) (result i32) (i32.const -1))
167 (func (export "as-call-first") (result i32)
168 (call $f (memory.grow (i32.const 0)) (i32.const 2) (i32.const 3))
169 )
170 (func (export "as-call-mid") (result i32)
171 (call $f (i32.const 1) (memory.grow (i32.const 0)) (i32.const 3))
172 )
173 (func (export "as-call-last") (result i32)
174 (call $f (i32.const 1) (i32.const 2) (memory.grow (i32.const 0)))
175 )
176
177 (type $sig (func (param i32 i32 i32) (result i32)))
178 (table funcref (elem $f))
179 (func (export "as-call_indirect-first") (result i32)
180 (call_indirect (type $sig)
181 (memory.grow (i32.const 0)) (i32.const 2) (i32.const 3) (i32.const 0)
182 )
183 )
184 (func (export "as-call_indirect-mid") (result i32)
185 (call_indirect (type $sig)
186 (i32.const 1) (memory.grow (i32.const 0)) (i32.const 3) (i32.const 0)
187 )
188 )
189 (func (export "as-call_indirect-last") (result i32)
190 (call_indirect (type $sig)
191 (i32.const 1) (i32.const 2) (memory.grow (i32.const 0)) (i32.const 0)
192 )
193 )
194 (func (export "as-call_indirect-index") (result i32)
195 (call_indirect (type $sig)
196 (i32.const 1) (i32.const 2) (i32.const 3) (memory.grow (i32.const 0))
197 )
198 )
199
200 (func (export "as-local.set-value") (local i32)
201 (local.set 0 (memory.grow (i32.const 0)))
202 )
203 (func (export "as-local.tee-value") (result i32) (local i32)
204 (local.tee 0 (memory.grow (i32.const 0)))
205 )
206 (global $g (mut i32) (i32.const 0))
207 (func (export "as-global.set-value") (local i32)
208 (global.set $g (memory.grow (i32.const 0)))
209 )
210
211 (func (export "as-load-address") (result i32)
212 (i32.load (memory.grow (i32.const 0)))
213 )
214 (func (export "as-loadN-address") (result i32)
215 (i32.load8_s (memory.grow (i32.const 0)))
216 )
217
218 (func (export "as-store-address")
219 (i32.store (memory.grow (i32.const 0)) (i32.const 7))
220 )
221 (func (export "as-store-value")
222 (i32.store (i32.const 2) (memory.grow (i32.const 0)))
223 )
224
225 (func (export "as-storeN-address")
226 (i32.store8 (memory.grow (i32.const 0)) (i32.const 7))
227 )
228 (func (export "as-storeN-value")
229 (i32.store16 (i32.const 2) (memory.grow (i32.const 0)))
230 )
231
232 (func (export "as-unary-operand") (result i32)
233 (i32.clz (memory.grow (i32.const 0)))
234 )
235
236 (func (export "as-binary-left") (result i32)
237 (i32.add (memory.grow (i32.const 0)) (i32.const 10))
238 )
239 (func (export "as-binary-right") (result i32)
240 (i32.sub (i32.const 10) (memory.grow (i32.const 0)))
241 )
242
243 (func (export "as-test-operand") (result i32)
244 (i32.eqz (memory.grow (i32.const 0)))
245 )
246
247 (func (export "as-compare-left") (result i32)
248 (i32.le_s (memory.grow (i32.const 0)) (i32.const 10))
249 )
250 (func (export "as-compare-right") (result i32)
251 (i32.ne (i32.const 10) (memory.grow (i32.const 0)))
252 )
253
254 (func (export "as-memory.grow-size") (result i32)
255 (memory.grow (memory.grow (i32.const 0)))
256 )
257)
258
259(assert_return (invoke "as-br-value") (i32.const 1))
260
261(assert_return (invoke "as-br_if-cond"))
262(assert_return (invoke "as-br_if-value") (i32.const 1))
263(assert_return (invoke "as-br_if-value-cond") (i32.const 6))
264
265(assert_return (invoke "as-br_table-index"))
266(assert_return (invoke "as-br_table-value") (i32.const 1))
267(assert_return (invoke "as-br_table-value-index") (i32.const 6))
268
269(assert_return (invoke "as-return-value") (i32.const 1))
270
271(assert_return (invoke "as-if-cond") (i32.const 0))
272(assert_return (invoke "as-if-then") (i32.const 1))
273(assert_return (invoke "as-if-else") (i32.const 1))
274
275(assert_return (invoke "as-select-first" (i32.const 0) (i32.const 1)) (i32.const 1))
276(assert_return (invoke "as-select-second" (i32.const 0) (i32.const 0)) (i32.const 1))
277(assert_return (invoke "as-select-cond") (i32.const 0))
278
279(assert_return (invoke "as-call-first") (i32.const -1))
280(assert_return (invoke "as-call-mid") (i32.const -1))
281(assert_return (invoke "as-call-last") (i32.const -1))
282
283(assert_return (invoke "as-call_indirect-first") (i32.const -1))
284(assert_return (invoke "as-call_indirect-mid") (i32.const -1))
285(assert_return (invoke "as-call_indirect-last") (i32.const -1))
286(assert_trap (invoke "as-call_indirect-index") "undefined element")
287
288(assert_return (invoke "as-local.set-value"))
289(assert_return (invoke "as-local.tee-value") (i32.const 1))
290(assert_return (invoke "as-global.set-value"))
291
292(assert_return (invoke "as-load-address") (i32.const 0))
293(assert_return (invoke "as-loadN-address") (i32.const 0))
294(assert_return (invoke "as-store-address"))
295(assert_return (invoke "as-store-value"))
296(assert_return (invoke "as-storeN-address"))
297(assert_return (invoke "as-storeN-value"))
298
299(assert_return (invoke "as-unary-operand") (i32.const 31))
300
301(assert_return (invoke "as-binary-left") (i32.const 11))
302(assert_return (invoke "as-binary-right") (i32.const 9))
303
304(assert_return (invoke "as-test-operand") (i32.const 0))
305
306(assert_return (invoke "as-compare-left") (i32.const 1))
307(assert_return (invoke "as-compare-right") (i32.const 1))
308
309(assert_return (invoke "as-memory.grow-size") (i32.const 1))
310
311
312(assert_invalid
313 (module
314 (memory 0)
315 (func $type-size-empty-vs-i32 (result i32)
316 (memory.grow)
317 )
318 )
319 "type mismatch"
320)
321(assert_invalid
322 (module
323 (memory 0)
324 (func $type-size-empty-vs-i32-in-block (result i32)
325 (i32.const 0)
326 (block (result i32) (memory.grow))
327 )
328 )
329 "type mismatch"
330)
331(assert_invalid
332 (module
333 (memory 0)
334 (func $type-size-empty-vs-i32-in-loop (result i32)
335 (i32.const 0)
336 (loop (result i32) (memory.grow))
337 )
338 )
339 "type mismatch"
340)
341(assert_invalid
342 (module
343 (memory 0)
344 (func $type-size-empty-vs-i32-in-then (result i32)
345 (i32.const 0) (i32.const 0)
346 (if (result i32) (then (memory.grow)))
347 )
348 )
349 "type mismatch"
350)
351
352(assert_invalid
353 (module
354 (memory 1)
355 (func $type-size-f32-vs-i32 (result i32)
356 (memory.grow (f32.const 0))
357 )
358 )
359 "type mismatch"
360)
361
362(assert_invalid
363 (module
364 (memory 1)
365 (func $type-result-i32-vs-empty
366 (memory.grow (i32.const 0))
367 )
368 )
369 "type mismatch"
370)
371(assert_invalid
372 (module
373 (memory 1)
374 (func $type-result-i32-vs-f32 (result f32)
375 (memory.grow (i32.const 0))
376 )
377 )
378 "type mismatch"
379)
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