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Fix table element limits in spectest fuzzer (#3888)

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Ensure that there's enough table elements allowed to execute the spec
tests since some tests have a minimum required.
This commit is contained in:
Alex Crichton
2022-03-07 10:45:25 -06:00
committed by GitHub
parent a8acd66c3a
commit dbe797447d
2 changed files with 3 additions and 1 deletions
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2
crates/fuzzing/src/generators.rs
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@@ -354,6 +354,7 @@ impl Config {
{ {
limits.memories = 1; limits.memories = 1;
limits.tables = 5; limits.tables = 5;
limits.table_elements = 1_000;
// Set a lower bound of 10 pages as the spec tests define memories with at // Set a lower bound of 10 pages as the spec tests define memories with at
// least a few pages and some tests do memory grow operations. // least a few pages and some tests do memory grow operations.
limits.memory_pages = std::cmp::max(limits.memory_pages, 10); limits.memory_pages = std::cmp::max(limits.memory_pages, 10);
@@ -370,6 +371,7 @@ impl Config {
/// Converts this to a `wasmtime::Config` object /// Converts this to a `wasmtime::Config` object
pub fn to_wasmtime(&self) -> wasmtime::Config { pub fn to_wasmtime(&self) -> wasmtime::Config {
crate::init_fuzzing(); crate::init_fuzzing();
log::debug!("creating wasmtime config with {:#?}", self.wasmtime);
let mut cfg = wasmtime::Config::new(); let mut cfg = wasmtime::Config::new();
cfg.wasm_bulk_memory(true) cfg.wasm_bulk_memory(true)

2
crates/fuzzing/src/oracles.rs
View File

@@ -539,7 +539,7 @@ pub fn make_api_calls(api: generators::api::ApiCalls) {
pub fn spectest(mut fuzz_config: generators::Config, test: generators::SpecTest) { pub fn spectest(mut fuzz_config: generators::Config, test: generators::SpecTest) {
crate::init_fuzzing(); crate::init_fuzzing();
fuzz_config.set_spectest_compliant(); fuzz_config.set_spectest_compliant();
log::debug!("running {:?} with {:?}", test.file, fuzz_config); log::debug!("running {:?}", test.file);
let mut wast_context = WastContext::new(fuzz_config.to_store()); let mut wast_context = WastContext::new(fuzz_config.to_store());
wast_context.register_spectest().unwrap(); wast_context.register_spectest().unwrap();
wast_context wast_context