wehub-resource-sync
100 lines
3.0 KiB
Bash
100 lines
3.0 KiB
Bash
#!/usr/bin/env bash
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#
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# Wrapper tests for release archive behavior.
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#
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# These tests use a fake release layout so they do not require a built smolvm
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# binary, libkrun, KVM, or an agent rootfs with real contents.
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source "$(dirname "$0")/common.sh"
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echo ""
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echo "=========================================="
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echo " smolvm Wrapper Tests"
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echo "=========================================="
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echo ""
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make_release_fixture() {
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local release_dir="$1"
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mkdir -p "$release_dir/lib"
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cp "$PROJECT_ROOT/scripts/smolvm-wrapper.sh" "$release_dir/smolvm"
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chmod +x "$release_dir/smolvm"
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cat > "$release_dir/smolvm-bin" <<'EOF'
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#!/usr/bin/env bash
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printf 'SMOLVM_AGENT_ROOTFS=%s\n' "${SMOLVM_AGENT_ROOTFS-}"
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EOF
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chmod +x "$release_dir/smolvm-bin"
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}
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agent_rootfs_from_output() {
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printf '%s\n' "$1" | sed -n 's/^SMOLVM_AGENT_ROOTFS=//p'
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}
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test_bundled_rootfs_sets_env_when_unset() {
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local tmp release_dir output actual expected
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tmp=$(mktemp -d)
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release_dir="$tmp/release"
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make_release_fixture "$release_dir"
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mkdir -p "$release_dir/agent-rootfs"
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output=$(env -u SMOLVM_AGENT_ROOTFS "$release_dir/smolvm")
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actual=$(agent_rootfs_from_output "$output")
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expected="$release_dir/agent-rootfs"
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rm -rf "$tmp"
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[[ "$actual" == "$expected" ]]
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}
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test_existing_agent_rootfs_env_wins() {
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local tmp release_dir output actual expected
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tmp=$(mktemp -d)
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release_dir="$tmp/release"
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make_release_fixture "$release_dir"
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mkdir -p "$release_dir/agent-rootfs"
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expected="/custom/rootfs"
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output=$(SMOLVM_AGENT_ROOTFS="$expected" "$release_dir/smolvm")
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actual=$(agent_rootfs_from_output "$output")
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rm -rf "$tmp"
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[[ "$actual" == "$expected" ]]
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}
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test_missing_bundled_rootfs_leaves_env_unset() {
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local tmp release_dir output actual
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tmp=$(mktemp -d)
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release_dir="$tmp/release"
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make_release_fixture "$release_dir"
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output=$(env -u SMOLVM_AGENT_ROOTFS "$release_dir/smolvm")
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actual=$(agent_rootfs_from_output "$output")
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rm -rf "$tmp"
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[[ -z "$actual" ]]
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}
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test_symlinked_wrapper_uses_real_release_dir() {
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local tmp release_dir bin_dir output actual expected
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tmp=$(mktemp -d)
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release_dir="$tmp/release"
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bin_dir="$tmp/bin"
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make_release_fixture "$release_dir"
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mkdir -p "$release_dir/agent-rootfs" "$bin_dir"
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ln -s "$release_dir/smolvm" "$bin_dir/smolvm"
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output=$(env -u SMOLVM_AGENT_ROOTFS "$bin_dir/smolvm")
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actual=$(agent_rootfs_from_output "$output")
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expected="$release_dir/agent-rootfs"
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rm -rf "$tmp"
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[[ "$actual" == "$expected" ]]
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}
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run_test "Bundled rootfs sets SMOLVM_AGENT_ROOTFS when unset" test_bundled_rootfs_sets_env_when_unset || true
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run_test "Existing SMOLVM_AGENT_ROOTFS wins" test_existing_agent_rootfs_env_wins || true
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run_test "Missing bundled rootfs leaves env unset" test_missing_bundled_rootfs_leaves_env_unset || true
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run_test "Symlinked wrapper uses real release dir" test_symlinked_wrapper_uses_real_release_dir || true
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print_summary "Wrapper Tests"
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