| 7 | #include <stdint.h> |
| 8 | |
| 9 | int main() { |
| 10 | char buffer_char[8] = { 'x' }; |
| 11 | int buffer_ptr[] = { 0x12345678, 0x77665544 }; |
| 12 | EM_ASM({ |
| 13 | #ifdef DIRECT |
| 14 | out('i32: ' + getValue($0, 'i32')); |
| 15 | setValue($0, 1234, 'i32'); |
| 16 | out('i32: ' + getValue($0, 'i32')); |
| 17 | #ifdef WASM_BIGINT |
| 18 | var i64 = getValue($1, 'i64'); |
| 19 | out('i64: 0x' + i64.toString(16) + ' ' + typeof(i64)); |
| 20 | #endif |
| 21 | var ptr = getValue($1, '*'); |
| 22 | out('ptr: 0x' + ptr.toString(16) + ' ' + typeof(ptr)); |
| 23 | #else |
| 24 | out('i32: ' + getValue($0, 'i32')); |
| 25 | Module['setValue']($0, 1234, 'i32'); |
| 26 | out('i32: ' + Module['getValue']($0, 'i32')); |
| 27 | #ifdef WASM_BIGINT |
| 28 | var i64 = Module['getValue']($1, 'i64'); |
| 29 | out('i64: 0x' + i64.toString(16) + ' ' + typeof(i64)); |
| 30 | #endif |
| 31 | var ptr = Module['getValue']($1, '*'); |
| 32 | out('ptr: 0x' + ptr.toString(16) + ' ' + typeof(ptr)); |
| 33 | #endif |
| 34 | |
| 35 | /* In ASSERTIONS=2 mode we check the limits of input values */ |
| 36 | var min = $2; |
| 37 | var max = $3; |
| 38 | setValue($1, max, 'i8'); |
| 39 | setValue($1, min, 'i8'); |
| 40 | #ifdef ASSERTIONS_2 |
| 41 | function checkAsserts(f, expected) { |
| 42 | try { |
| 43 | f(); |
| 44 | } catch(e) { |
| 45 | assert(e.message.includes(expected), "expected assertion to include:" + expected); |
| 46 | return; |
| 47 | } |
| 48 | assert(false, "expected assertion"); |
| 49 | } |
| 50 | checkAsserts(() => setValue($1, max + 1, 'i8'), "value (256) too large to write as 8-bit value"); |
| 51 | checkAsserts(() => setValue($1, min - 1, 'i8'), "value (-129) too small to write as 8-bit value"); |
| 52 | #else |
| 53 | setValue($1, max + 1, 'i8'); |
| 54 | setValue($1, min - 1, 'i8'); |
| 55 | #endif |
| 56 | }, buffer_char, buffer_ptr, INT8_MIN, UINT8_MAX); |
| 57 | } |
| 58 | |