Move spectests, wrap up test restructure

This commit is contained in:
Mark McCaskey 2020-04-03 14:24:40 -07:00
parent 513e6acbc1
commit dfa6247075
93 changed files with 60 additions and 103 deletions

12
Cargo.lock generated
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@ -2962,18 +2962,6 @@ dependencies = [
"wasmer-runtime-core", "wasmer-runtime-core",
] ]
[[package]]
name = "wasmer-spectests"
version = "0.16.2"
dependencies = [
"glob 0.3.0",
"wabt",
"wasmer-clif-backend",
"wasmer-llvm-backend",
"wasmer-runtime",
"wasmer-singlepass-backend",
]
[[package]] [[package]]
name = "wasmer-wasi" name = "wasmer-wasi"
version = "0.16.2" version = "0.16.2"

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@ -48,7 +48,6 @@ members = [
"lib/runtime", "lib/runtime",
"lib/runtime-core", "lib/runtime-core",
"lib/emscripten", "lib/emscripten",
"lib/spectests",
"lib/win-exception-handler", "lib/win-exception-handler",
"lib/runtime-c-api", "lib/runtime-c-api",
"lib/llvm-backend", "lib/llvm-backend",
@ -110,6 +109,7 @@ managed = ["backend-singlepass", "wasmer-runtime-core/managed"]
[[example]] [[example]]
name = "plugin" name = "plugin"
required-features = ["wasi"]
crate-type = ["bin"] crate-type = ["bin"]
[[example]] [[example]]

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@ -1,104 +1,95 @@
.PHONY: spectests emtests clean build install lint precommit docs examples .PHONY: spectests emtests clean build install lint precommit docs examples
# Generate files # Generate files
generate-spectests:
WASMER_RUNTIME_GENERATE_SPECTESTS=1 cargo build -p wasmer-runtime-core --release \
&& echo "formatting" \
&& cargo fmt
generate-emtests: generate-emtests:
WASM_EMSCRIPTEN_GENERATE_EMTESTS=1 cargo build -p wasmer-emscripten-tests --release \ WASM_EMSCRIPTEN_GENERATE_EMTESTS=1 cargo build --release \
&& echo "formatting" \ && echo "formatting" \
&& cargo fmt && cargo fmt
# To generate WASI tests you'll need to have the correct versions of the Rust nightly # To generate WASI tests you'll need to have the correct versions of the Rust nightly
# toolchain installed, see `WasiVersion::get_compiler_toolchain` in # toolchain installed, see `WasiVersion::get_compiler_toolchain` in
# `lib/wasi-tests/build/wasi_version.rs` # `tests/generate-wasi-tests/src/wasi_version.rs`
# #
# or run `make wasitests-setup-toolchain` or `make wasitests-setup-toolchain-all` # or run `make wasitests-setup-toolchain` or `make wasitests-setup-toolchain-all`
generate-wasitests: wasitests-setup generate-wasitests: wasitests-setup
WASM_WASI_GENERATE_WASITESTS=1 cargo build -p wasmer-wasi-tests --release -vv \ WASM_WASI_GENERATE_WASITESTS=1 cargo build --release -vv \
&& echo "formatting" \ && echo "formatting" \
&& cargo fmt && cargo fmt
generate-wasitests-all: wasitests-setup generate-wasitests-all: wasitests-setup
WASI_TEST_GENERATE_ALL=1 WASM_WASI_GENERATE_WASITESTS=1 cargo build -p wasmer-wasi-tests --release -vv \ WASI_TEST_GENERATE_ALL=1 WASM_WASI_GENERATE_WASITESTS=1 cargo build --release -vv \
&& echo "formatting" \ && echo "formatting" \
&& cargo fmt && cargo fmt
spectests-generate: generate-spectests
emtests-generate: generate-emtests emtests-generate: generate-emtests
wasitests-generate: generate-wasitests wasitests-generate: generate-wasitests
wasitests-setup-toolchain: wasitests-setup wasitests-setup-toolchain: wasitests-setup
WASITESTS_SET_UP_TOOLCHAIN=1 cargo build -p wasmer-wasi-tests --release -vv WASITESTS_SET_UP_TOOLCHAIN=1 cargo build --release -vv
wasitests-setup-toolchain-all: wasitests-setup wasitests-setup-toolchain-all: wasitests-setup
WASI_TEST_GENERATE_ALL=1 WASITESTS_SET_UP_TOOLCHAIN=1 cargo build -p wasmer-wasi-tests --release -vv WASI_TEST_GENERATE_ALL=1 WASITESTS_SET_UP_TOOLCHAIN=1 cargo build --release -vv
generate: generate-spectests generate-emtests generate-wasitests generate: generate-emtests generate-wasitests
# Spectests # Spectests
spectests-singlepass: spectests-singlepass:
cargo test --manifest-path lib/spectests/Cargo.toml --release --features singlepass -- --nocapture --test-threads 1 cargo test test_run_spectests --release --no-default-features --features "wasi backend-singlepass" -- --nocapture --test-threads 1
spectests-cranelift: spectests-cranelift:
cargo test --manifest-path lib/spectests/Cargo.toml --release --features clif -- --nocapture cargo test test_run_spectests --release --no-default-features --features "wasi backend-cranelift" -- --nocapture
spectests-llvm: spectests-llvm:
cargo test --manifest-path lib/spectests/Cargo.toml --release --features llvm -- --nocapture cargo test test_run_spectests --release --no-default-features --features "wasi backend-llvm" -- --nocapture
spectests: spectests-singlepass spectests-cranelift spectests-llvm spectests: spectests-singlepass spectests-cranelift spectests-llvm
# Emscripten tests # Emscripten tests
emtests-singlepass: emtests-singlepass:
cargo test --manifest-path lib/emscripten-tests/Cargo.toml --release --features singlepass -- --test-threads=1 cargo test emtest --release --no-default-features --features "wasi backend-singlepass" -- --test-threads=1
emtests-cranelift: emtests-cranelift:
cargo test --manifest-path lib/emscripten-tests/Cargo.toml --release --features clif -- --test-threads=1 cargo test emtest --release --no-default-features --features "wasi backend-cranelift" -- --test-threads=1
emtests-llvm: emtests-llvm:
cargo test --manifest-path lib/emscripten-tests/Cargo.toml --release --features llvm -- --test-threads=1 cargo test emtest --release --no-default-features --features "wasi backend-llvm" -- --test-threads=1
emtests-unit: emtests-unit:
cargo test --manifest-path lib/emscripten/Cargo.toml --release cargo test emscripten --release
emtests: emtests-unit emtests-singlepass emtests-cranelift emtests-llvm emtests: emtests-unit emtests-singlepass emtests-cranelift emtests-llvm
# Middleware tests # Middleware tests
middleware-singlepass: middleware-singlepass:
cargo test --manifest-path lib/middleware-common-tests/Cargo.toml --release --features singlepass cargo test middleware --release --no-default-features --features "wasi backend-singlepass"
middleware-cranelift: middleware-cranelift:
cargo test --manifest-path lib/middleware-common-tests/Cargo.toml --release --features clif cargo test middleware --release --no-default-features --features "wasi backend-cranelift"
middleware-llvm: middleware-llvm:
cargo test --manifest-path lib/middleware-common-tests/Cargo.toml --release --features llvm cargo test middleware --release --no-default-features --features "wasi backend-llvm"
middleware: middleware-singlepass middleware-cranelift middleware-llvm middleware: middleware-singlepass middleware-cranelift middleware-llvm
# Wasitests # Wasitests
wasitests-setup: wasitests-setup:
# force cargo to rerun the build.rs step rm -rf tests/wasi_test_resources/test_fs/temp
touch lib/wasi-tests/build/mod.rs mkdir -p tests/wasi_test_resources/test_fs/temp
rm -rf lib/wasi-tests/wasitests/test_fs/temp
mkdir -p lib/wasi-tests/wasitests/test_fs/temp
wasitests-singlepass: wasitests-setup wasitests-singlepass: wasitests-setup
cargo test --manifest-path lib/wasi-tests/Cargo.toml --release --features singlepass -- --test-threads=1 cargo test wasitest --release --no-default-features --features "wasi singlepass" -- --test-threads=1
wasitests-cranelift: wasitests-setup wasitests-cranelift: wasitests-setup
cargo test --manifest-path lib/wasi-tests/Cargo.toml --release --features clif -- --test-threads=1 --nocapture cargo test wasitest --release --no-default-features --features "wasi backend-cranelift" -- --test-threads=1 --nocapture
wasitests-llvm: wasitests-setup wasitests-llvm: wasitests-setup
cargo test --manifest-path lib/wasi-tests/Cargo.toml --release --features llvm -- --test-threads=1 cargo test wasitest --release --no-default-features --features "wasi backend-llvm" -- --test-threads=1
wasitests-unit: wasitests-setup wasitests-unit: wasitests-setup
cargo test --manifest-path lib/wasi-tests/Cargo.toml --release --features clif -- --test-threads=1 --nocapture
cargo test --manifest-path lib/wasi/Cargo.toml --release cargo test --manifest-path lib/wasi/Cargo.toml --release
wasitests: wasitests-unit wasitests-singlepass wasitests-cranelift wasitests-llvm wasitests: wasitests-unit wasitests-singlepass wasitests-cranelift wasitests-llvm
@ -107,16 +98,16 @@ wasitests: wasitests-unit wasitests-singlepass wasitests-cranelift wasitests-llv
# Backends # Backends
singlepass: spectests-singlepass emtests-singlepass middleware-singlepass wasitests-singlepass singlepass: spectests-singlepass emtests-singlepass middleware-singlepass wasitests-singlepass
cargo test -p wasmer-singlepass-backend --release cargo test -p wasmer-singlepass-backend --release
cargo test --manifest-path lib/runtime-core-tests/Cargo.toml --release --no-default-features --features backend-singlepass cargo test --release --no-default-features --features "wasi backend-singlepass"
cranelift: spectests-cranelift emtests-cranelift middleware-cranelift wasitests-cranelift cranelift: spectests-cranelift emtests-cranelift middleware-cranelift wasitests-cranelift
cargo test -p wasmer-clif-backend --release cargo test -p wasmer-clif-backend --release
cargo test -p wasmer-runtime-core-tests --release cargo test --release --no-default-features --features "wasi backend-cranelift"
llvm: spectests-llvm emtests-llvm wasitests-llvm llvm: spectests-llvm emtests-llvm wasitests-llvm
cargo test -p wasmer-llvm-backend --release cargo test -p wasmer-llvm-backend --release
cargo test -p wasmer-llvm-backend-tests --release cargo test llvm --release --no-default-features --features "wasi backend-llvm"
cargo test --manifest-path lib/runtime-core-tests/Cargo.toml --release --no-default-features --features backend-llvm cargo test --release --no-default-features --features "wasi backend-llvm"
# All tests # All tests
@ -160,12 +151,10 @@ test-capi: test-capi-singlepass test-capi-cranelift test-capi-llvm test-capi-ems
capi-test: test-capi capi-test: test-capi
test-rest: test-rest:
cargo test --release -p api-tests
cargo test --release -p wasmer-dev-utils cargo test --release -p wasmer-dev-utils
cargo test --release -p wasmer-interface-types cargo test --release -p wasmer-interface-types
cargo test --release -p wasmer-kernel-loader cargo test --release -p wasmer-kernel-loader
cargo test --release -p kernel-net cargo test --release -p kernel-net
cargo test --release -p wasmer-llvm-backend-tests
cargo test --release -p wasmer-runtime cargo test --release -p wasmer-runtime
cargo test --release -p wasmer-runtime-core cargo test --release -p wasmer-runtime-core
cargo test --release -p wasmer-wasi-experimental-io-devices cargo test --release -p wasmer-wasi-experimental-io-devices
@ -175,7 +164,7 @@ test: spectests emtests middleware wasitests test-rest examples
test-android: test-android:
ci/run-docker.sh x86_64-linux-android --manifest-path=lib/singlepass-backend/Cargo.toml ci/run-docker.sh x86_64-linux-android --manifest-path=lib/singlepass-backend/Cargo.toml
ci/run-docker.sh x86_64-linux-android --manifest-path=lib/runtime-core-tests/Cargo.toml ci/run-docker.sh x86_64-linux-android
# Integration tests # Integration tests
integration-tests: release-clif examples integration-tests: release-clif examples
@ -207,8 +196,7 @@ check-bench-singlepass:
--exclude wasmer-clif-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader --exclude wasmer-clif-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader
check-bench-clif: check-bench-clif:
cargo check --benches --all --no-default-features --features "backend-cranelift" \ cargo check --benches --all --no-default-features --features "backend-cranelift" \
--exclude wasmer-singlepass-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader \ --exclude wasmer-singlepass-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader
--exclude wasmer-middleware-common-tests
check-bench-llvm: check-bench-llvm:
cargo check --benches --all --no-default-features --features "backend-llvm" \ cargo check --benches --all --no-default-features --features "backend-llvm" \
--exclude wasmer-singlepass-backend --exclude wasmer-clif-backend --exclude wasmer-kernel-loader --exclude wasmer-singlepass-backend --exclude wasmer-clif-backend --exclude wasmer-kernel-loader
@ -217,7 +205,7 @@ check-bench: check-bench-singlepass check-bench-llvm
# TODO: We wanted `--workspace --exclude wasmer-runtime`, but can't due # TODO: We wanted `--workspace --exclude wasmer-runtime`, but can't due
# to https://github.com/rust-lang/cargo/issues/6745 . # to https://github.com/rust-lang/cargo/issues/6745 .
NOT_RUNTIME_CRATES = -p wasmer-clif-backend -p wasmer-singlepass-backend -p wasmer-middleware-common -p wasmer-runtime-core -p wasmer-emscripten -p wasmer-llvm-backend -p wasmer-wasi -p wasmer-kernel-loader -p wasmer-dev-utils -p wasmer-wasi-tests -p wasmer-middleware-common-tests -p wasmer-emscripten-tests -p wasmer-interface-types NOT_RUNTIME_CRATES = -p wasmer-clif-backend -p wasmer-singlepass-backend -p wasmer-middleware-common -p wasmer-runtime-core -p wasmer-emscripten -p wasmer-llvm-backend -p wasmer-wasi -p wasmer-kernel-loader -p wasmer-dev-utils -p wasmer-interface-types
RUNTIME_CHECK = cargo check --manifest-path lib/runtime/Cargo.toml --no-default-features RUNTIME_CHECK = cargo check --manifest-path lib/runtime/Cargo.toml --no-default-features
check: check-bench check: check-bench
cargo check $(NOT_RUNTIME_CRATES) cargo check $(NOT_RUNTIME_CRATES)
@ -298,8 +286,7 @@ bench-singlepass:
--exclude wasmer-clif-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader --exclude wasmer-clif-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader
bench-clif: bench-clif:
cargo bench --all --no-default-features --features "backend-cranelift" \ cargo bench --all --no-default-features --features "backend-cranelift" \
--exclude wasmer-singlepass-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader \ --exclude wasmer-singlepass-backend --exclude wasmer-llvm-backend --exclude wasmer-kernel-loader
--exclude wasmer-middleware-common-tests
bench-llvm: bench-llvm:
cargo bench --all --no-default-features --features "backend-llvm" \ cargo bench --all --no-default-features --features "backend-llvm" \
--exclude wasmer-singlepass-backend --exclude wasmer-clif-backend --exclude wasmer-kernel-loader --exclude wasmer-singlepass-backend --exclude wasmer-clif-backend --exclude wasmer-kernel-loader
@ -354,7 +341,7 @@ publish-release:
# cargo install cargo-deps # cargo install cargo-deps
# must install graphviz for `dot` # must install graphviz for `dot`
dep-graph: dep-graph:
cargo deps --optional-deps --filter wasmer-wasi wasmer-wasi-tests wasmer-kernel-loader wasmer-dev-utils wasmer-llvm-backend wasmer-emscripten wasmer-emscripten-tests wasmer-runtime-core wasmer-runtime wasmer-middleware-common wasmer-middleware-common-tests wasmer-singlepass-backend wasmer-clif-backend wasmer --manifest-path Cargo.toml | dot -Tpng > wasmer_depgraph.png cargo deps --optional-deps --filter wasmer-wasi wasmer-kernel-loader wasmer-dev-utils wasmer-llvm-backend wasmer-emscripten wasmer-runtime-core wasmer-runtime wasmer-middleware-common wasmer-singlepass-backend wasmer-clif-backend wasmer --manifest-path Cargo.toml | dot -Tpng > wasmer_depgraph.png
docs-capi: docs-capi:
cd lib/runtime-c-api/ && doxygen doxyfile cd lib/runtime-c-api/ && doxygen doxyfile

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@ -169,9 +169,8 @@ fn get_compiler(limit: u64, metering: bool) -> impl Compiler {
)))] )))]
compile_error!("compiler not specified, activate a compiler via features"); compile_error!("compiler not specified, activate a compiler via features");
#[cfg(feature = "backend-cranelift")]
fn get_compiler(_limit: u64, metering: bool) -> impl Compiler { fn get_compiler(_limit: u64, metering: bool) -> impl Compiler {
compile_error!("cranelift does not implement metering"); unimplemented!("cranelift does not implement metering");
use wasmer_clif_backend::CraneliftCompiler; use wasmer_clif_backend::CraneliftCompiler;
CraneliftCompiler::new() CraneliftCompiler::new()
} }
@ -226,5 +225,7 @@ fn bench_metering(c: &mut Criterion) {
); );
} }
#[cfg(not(feature = "backend-cranelift"))]
criterion_group!(benches, bench_metering); criterion_group!(benches, bench_metering);
#[cfg(not(feature = "backend-cranelift"))]
criterion_main!(benches); criterion_main!(benches);

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@ -1,6 +1,5 @@
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use wasmer_runtime::{compile, func, imports, Func}; use wasmer_runtime::{compile, func, imports, Ctx, Func};
use wasmer_runtime_core::vm::Ctx;
use wasmer_wasi::{ use wasmer_wasi::{
generate_import_object_for_version, generate_import_object_for_version,
state::{self, WasiFile, WasiFsError}, state::{self, WasiFile, WasiFsError},

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@ -1,28 +0,0 @@
[package]
name = "wasmer-spectests"
version = "0.16.2"
description = "Wasmer spectests library"
license = "MIT"
authors = ["The Wasmer Engineering Team <engineering@wasmer.io>"]
repository = "https://github.com/wasmerio/wasmer"
edition = "2018"
[dependencies]
glob = "0.3"
wasmer-runtime = { path = "../runtime", version = "0.16.2", default-features = false}
wasmer-clif-backend = { path = "../clif-backend", version = "0.16.2", optional = true}
wasmer-llvm-backend = { path = "../llvm-backend", version = "0.16.2", features = ["test"], optional = true }
wasmer-singlepass-backend = { path = "../singlepass-backend", version = "0.16.2", optional = true }
[build-dependencies]
wabt = "0.9.1"
[dev-dependencies]
wabt = "0.9.1"
[features]
default = ["fast-tests"]
fast-tests = []
clif = ["wasmer-clif-backend", "wasmer-runtime/default-backend-cranelift"]
singlepass = ["wasmer-singlepass-backend", "wasmer-runtime/default-backend-singlepass"]
llvm = ["wasmer-llvm-backend", "wasmer-runtime/default-backend-llvm"]

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@ -15,9 +15,6 @@ mod tests {
#[cfg(feature = "backend-singlepass")] #[cfg(feature = "backend-singlepass")]
use wasmer_singlepass_backend::ModuleCodeGenerator as MCG; use wasmer_singlepass_backend::ModuleCodeGenerator as MCG;
#[cfg(feature = "backend-cranelift")]
compile_error!("cranelift does not implement metering yet");
fn get_compiler(limit: u64) -> impl Compiler { fn get_compiler(limit: u64) -> impl Compiler {
let c: StreamingCompiler<MCG, _, _, _, _> = StreamingCompiler::new(move || { let c: StreamingCompiler<MCG, _, _, _, _> = StreamingCompiler::new(move || {
let mut chain = MiddlewareChain::new(); let mut chain = MiddlewareChain::new();
@ -94,7 +91,7 @@ mod tests {
"#; "#;
#[test] #[test]
fn test_points_reduced_after_call() { fn middleware_test_points_reduced_after_call() {
let wasm_binary = wat2wasm(WAT).unwrap(); let wasm_binary = wat2wasm(WAT).unwrap();
let limit = 100u64; let limit = 100u64;
@ -135,7 +132,7 @@ mod tests {
} }
#[test] #[test]
fn test_traps_after_costly_call() { fn middleware_test_traps_after_costly_call() {
use wasmer_runtime_core::error::RuntimeError; use wasmer_runtime_core::error::RuntimeError;
let wasm_binary = wat2wasm(WAT).unwrap(); let wasm_binary = wat2wasm(WAT).unwrap();

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@ -1,9 +1,16 @@
use wabt::wat2wasm; use wabt::wat2wasm;
use wasmer_runtime::{compile, ImportObject, Instance}; use wasmer_runtime::{compile, DynFunc, ImportObject, Instance, Value};
fn main() { #[test]
fn override_works() {
let instance = create_module_1(); let instance = create_module_1();
let result = instance.call("call-overwritten-element", &[]); let result = instance
.exports
.get::<DynFunc>("call-overwritten-element")
.unwrap()
.call(&[])
.unwrap();
assert_eq!(result, vec![Value::I32(66)]);
println!("result: {:?}", result); println!("result: {:?}", result);
} }

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@ -72,17 +72,17 @@ mod tests {
} }
} }
#[cfg(feature = "clif")] #[cfg(feature = "backend-cranelift")]
fn get_compiler_name() -> &'static str { fn get_compiler_name() -> &'static str {
"clif" "clif"
} }
#[cfg(feature = "llvm")] #[cfg(feature = "backend-llvm")]
fn get_compiler_name() -> &'static str { fn get_compiler_name() -> &'static str {
"llvm" "llvm"
} }
#[cfg(feature = "singlepass")] #[cfg(feature = "backend-singlepass")]
fn get_compiler_name() -> &'static str { fn get_compiler_name() -> &'static str {
"singlepass" "singlepass"
} }
@ -216,7 +216,11 @@ mod tests {
} }
} }
#[cfg(not(any(feature = "llvm", feature = "clif", feature = "singlepass")))] #[cfg(not(any(
feature = "backend-llvm",
feature = "backend-cranelift",
feature = "backend-singlepass"
)))]
fn get_compiler_name() -> &'static str { fn get_compiler_name() -> &'static str {
panic!("compiler not specified, activate a compiler via features"); panic!("compiler not specified, activate a compiler via features");
"unknown" "unknown"
@ -1293,8 +1297,9 @@ mod tests {
fn read_excludes() -> (HashMap<String, Vec<Exclude>>, HashSet<String>) { fn read_excludes() -> (HashMap<String, Vec<Exclude>>, HashSet<String>) {
let mut excludes_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")); let mut excludes_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
excludes_path.push("tests"); excludes_path.push("tests");
excludes_path.push("spectests");
excludes_path.push("excludes.txt"); excludes_path.push("excludes.txt");
let input = File::open(excludes_path).unwrap(); let input = File::open(dbg!(excludes_path)).unwrap();
let buffered = BufReader::new(input); let buffered = BufReader::new(input);
let mut result = HashMap::new(); let mut result = HashMap::new();
let mut file_excludes = HashSet::new(); let mut file_excludes = HashSet::new();
@ -1375,6 +1380,7 @@ mod tests {
let (excludes, file_excludes) = read_excludes(); let (excludes, file_excludes) = read_excludes();
let mut glob_path = PathBuf::from(env!("CARGO_MANIFEST_DIR")); let mut glob_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
glob_path.push("tests");
glob_path.push("spectests"); glob_path.push("spectests");
glob_path.push("*.wast"); glob_path.push("*.wast");

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@ -2,4 +2,4 @@ Most of the files here are generated.
`_common.rs` is a file containing a macro that the generated tests use to avoid code duplication. `_common.rs` is a file containing a macro that the generated tests use to avoid code duplication.
If you want to add new features, edit `_common.rs` and `wasi-tests/build/wasitests.rs` to use the changed macro. If you want to add new features, edit `_common.rs` to change the macro or `tests/generate-wasi-tests` to change anything else.