chore: add test for Linux shared libraries (#18461)

Closes #18266

cli/tests/integration/linux_tests.rs

@@ -0,0 +1,35 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+#[cfg(target_os = "linux")]
+#[test]
+// https://github.com/denoland/deno/issues/18266
+fn linux_shared_libraries() {
+  use test_util as util;
+
+  const EXPECTED: [&str; 7] = [
+    "linux-vdso.so.1",
+    "libdl.so.2",
+    "libgcc_s.so.1",
+    "libpthread.so.0",
+    "libm.so.6",
+    "libc.so.6",
+    "/lib64/ld-linux-x86-64.so.2",
+  ];
+
+  let ldd = std::process::Command::new("ldd")
+    .arg("-L")
+    .arg(util::deno_exe_path())
+    .output()
+    .expect("Failed to execute ldd");
+
+  let output = std::str::from_utf8(&ldd.stdout).unwrap();
+  // Ensure that the output contains only the expected shared libraries.
+  for line in output.lines().skip(1) {
+    let path = line.split_whitespace().next().unwrap();
+    assert!(
+      EXPECTED.contains(&path),
+      "Unexpected shared library: {}",
+      path
+    );
+  }
+}

cli/tests/integration/mod.rs

@@ -123,6 +123,8 @@ mod install;
 mod js_unit_tests;
 #[path = "lint_tests.rs"]
 mod lint;
+#[path = "linux_tests.rs"]
+mod linux;
 #[path = "lsp_tests.rs"]
 mod lsp;
 #[path = "macos_tests.rs"]