Update wasm/wasi tests

This commit contains the following changes:
* Remove wasm32-wasi package requirement in rust-1.84 and newer
* Compatibility fixes for nodejs in older RHEL, which is used
to test wasi.

tests/Sanity/rust-wasi-smoke-test/main.fmf

@@ -1,7 +1,5 @@
 summary: Compile and run a wasi app from rust
 description: Test the WASI targets currently shipped with rust
-require+:
-  - rust-std-static-wasm32-wasi
 duration: 5m
 tier: 1
 tag:
@@ -10,10 +8,17 @@ link:
   - relates: https://bugzilla.redhat.com/show_bug.cgi?id=1980080
   - relates: https://bugzilla.redhat.com/show_bug.cgi?id=1980082
 adjust+:
+  - because: "wasm32-wasi target not available after rust 1.84"
+    require+:
+    - rust-std-static-wasm32-wasi
+    when: distro == fedora and distro < fedora-42 or
+      distro == rhel-8 and distro < rhel-8.10 or
+      distro == rhel-9 and distro < rhel-9.6
+
   - because: "wasm32-wasip1 target added in rust 1.78"
     require+:
     - rust-std-static-wasm32-wasip1
-    when: distro >= fedora-39,rhel-9.5,rhel-10
+    when: distro >= fedora-39,rhel-8.10,rhel-9.5,rhel-10
 
   - because: "WASI target not supported in s390x older RHEL"
     enabled: false

tests/Sanity/rust-wasi-smoke-test/runtest.sh

@@ -28,7 +28,7 @@
 # Include Beaker environment
 . /usr/share/beakerlib/beakerlib.sh || exit 1
 
-PACKAGES="$(rpm -qf $(which rustc))"
+PACKAGES="$(rpm -qf "$(which rustc)")"
 PACKAGES+=" $(rlGetYAMLdeps)"
 
 # TMT will decide which targets to install depending on the distro/arch context.
@@ -43,12 +43,11 @@ rlJournalStart
     rlPhaseStartSetup
         rlAssertRpm --all
         rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
-        # Because we need a specific nodejs version  (>=16) that supports WASI.
+        if rlIsRHEL 8 9; then
-        # In RHEL 8 we need to do it via modules, which tmt does not support,
+            # In RHEL 8 and 9 nodejs is shipped in different versions using modules.
-        # so we need to do it right in the script.
+            # We always want to use the latest version.
-        if rlIsRHEL 8; then
+            rlRun "NODE_VER=\"$(dnf module info nodejs | sed -n -E 's|^Stream\s+:\s*([0-9]+).*|\1|p' | sort | tail -1)\""
-            # nodejs-16 has support for wasi.
+            rlRun "yum -y module switch-to nodejs:$NODE_VER"
-            rlRun "yum -y module switch-to nodejs:16"
             rlRun "yum -y module install nodejs"
         fi
         # Example taken from WASI documentation:

tests/Sanity/rust-wasm-smoke-test/main.fmf

@@ -2,7 +2,6 @@ summary: rust wasm smoke test
 description: 'Test that the rust wasm target is enabled and can compile correctly'
 require+:
   - rust-std-static-wasm32-unknown-unknown
-  - nodejs
 duration: 5m
 tier: 1
 tag:
@@ -19,6 +18,10 @@ adjust+:
     enabled: false
     when: distro < rhel-8
     continue: false
+  - because: "nodejs needs to be installed differently in RHEL-8"
+    require+:
+      - "nodejs"
+    when: distro != rhel-8
 extra-nitrate: TC#0611164
 extra-summary: /tools/rust/Sanity/rust-wasm-smoke-test
 extra-task: /tools/rust/Sanity/rust-wasm-smoke-test

tests/Sanity/rust-wasm-smoke-test/runtest.sh

@@ -28,12 +28,19 @@
 # Include Beaker environment
 . /usr/share/beakerlib/beakerlib.sh || exit 1
 
-PACKAGES="$(rpm -qf $(which rustc)) rust-std-static-wasm32-unknown-unknown"
+PACKAGES="$(rpm -qf "$(which rustc)") rust-std-static-wasm32-unknown-unknown"
 
 rlJournalStart
     rlPhaseStartSetup
         rlAssertRpm --all
         rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
+        if rlIsRHEL 8 9; then
+            # In RHEL 8 and 9 nodejs is shipped in different versions using modules.
+            # We always want to use the latest version.
+            rlRun "NODE_VER=\"$(dnf module info nodejs | sed -n -E 's|^Stream\s+:\s*([0-9]+).*|\1|p' | sort | tail -1)\""
+            rlRun "yum -y module switch-to nodejs:$NODE_VER"
+            rlRun "yum -y module install nodejs"
+        fi
         rlRun "cp lib.rs $TmpDir"
         rlRun "cp test.js $TmpDir"
         rlRun "pushd $TmpDir"