tests: check wasm wasi p1 p2 p3 process exit code

src/ci/docker/host-x86_64/test-various/Dockerfile

@@ -61,8 +61,8 @@ RUN curl -L https://github.com/bytecodealliance/wasmtime/releases/download/v44.0
   tar -xJ
 ENV PATH="$PATH:/wasmtime-v44.0.1-x86_64-linux"
 
-ENV WASM_WASIP_TARGET=wasm32-wasip1
-ENV WASM_WASIP_SCRIPT="python3 /checkout/x.py --stage 2 test --host= --target $WASM_WASIP_TARGET \
+ENV WASM_WASIP_TARGETS=wasm32-wasip1,,wasm32-wasip2,,wasm32-wasip3
+ENV WASM_WASIP_SCRIPT="python3 /checkout/x.py --stage 2 test --host= --target $WASM_WASIP_TARGETS \
   tests/run-make \
   tests/run-make-cargo \
   tests/ui \

src/tools/compiletest/src/directives/directive_names.rs

@@ -274,6 +274,8 @@ pub(crate) const KNOWN_DIRECTIVE_NAMES: &[&str] = &[
     "only-wasm32-unknown-emscripten",
     "only-wasm32-unknown-unknown",
     "only-wasm32-wasip1",
+    "only-wasm32-wasip2",
+    "only-wasm32-wasip3",
     "only-watchos",
     "only-windows",
     "only-windows-gnu",

tests/run-make/wasm-wasip1-exit-code/exit-code.rs

@@ -0,0 +1,3 @@
+fn main() {
+    std::process::exit(42);
+}

tests/run-make/wasm-wasip1-exit-code/rmake.rs

@@ -0,0 +1,8 @@
+//@ only-wasm32-wasip1
+
+use run_make_support::{run_fail, rustc};
+
+fn main() {
+    rustc().arg("exit-code.rs").run();
+    run_fail("exit-code.wasm").assert_exit_code(42);
+}

tests/run-make/wasm-wasip2-exit-code/exit-code.rs

@@ -0,0 +1,3 @@
+fn main() {
+    std::process::exit(42);
+}

tests/run-make/wasm-wasip2-exit-code/rmake.rs

@@ -0,0 +1,8 @@
+//@ only-wasm32-wasip2
+
+use run_make_support::{run_fail, rustc};
+
+fn main() {
+    rustc().arg("exit-code.rs").run();
+    run_fail("exit-code.wasm").assert_exit_code(42);
+}

tests/run-make/wasm-wasip3-exit-code/exit-code.rs

@@ -0,0 +1,3 @@
+fn main() {
+    std::process::exit(42);
+}

tests/run-make/wasm-wasip3-exit-code/rmake.rs

@@ -0,0 +1,8 @@
+//@ only-wasm32-wasip3
+
+use run_make_support::{run_fail, rustc};
+
+fn main() {
+    rustc().arg("exit-code.rs").run();
+    run_fail("exit-code.wasm").assert_exit_code(42);
+}