diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ir/module-utils.cpp | 1 | ||||
| -rw-r--r-- | src/tools/fuzzing/fuzzing.cpp | 22 |
2 files changed, 21 insertions, 2 deletions
diff --git a/src/ir/module-utils.cpp b/src/ir/module-utils.cpp index 2f26cfa77..7aed263a9 100644 --- a/src/ir/module-utils.cpp +++ b/src/ir/module-utils.cpp @@ -175,6 +175,7 @@ Table* copyTable(const Table* table, Module& out) { ret->initial = table->initial; ret->max = table->max; + ret->indexType = table->indexType; return out.addTable(std::move(ret)); } diff --git a/src/tools/fuzzing/fuzzing.cpp b/src/tools/fuzzing/fuzzing.cpp index 26c321961..ed3287a7c 100644 --- a/src/tools/fuzzing/fuzzing.cpp +++ b/src/tools/fuzzing/fuzzing.cpp @@ -370,8 +370,26 @@ void TranslateToFuzzReader::setupTables() { if (iter != wasm.tables.end()) { table = iter->get(); } else { - auto tablePtr = builder.makeTable( - Names::getValidTableName(wasm, "fuzzing_table"), funcref, 0, 0); + // Start from a potentially empty table. + Address initial = upTo(10); + // Make the max potentially higher, or unlimited. + Address max; + if (oneIn(2)) { + max = initial + upTo(4); + } else { + max = Memory::kUnlimitedSize; + } + // Fuzz wasm64 when possible, sometimes. + auto indexType = Type::i32; + if (wasm.features.hasMemory64() && oneIn(2)) { + indexType = Type::i64; + } + auto tablePtr = + builder.makeTable(Names::getValidTableName(wasm, "fuzzing_table"), + funcref, + initial, + max, + indexType); tablePtr->hasExplicitName = true; table = wasm.addTable(std::move(tablePtr)); } |