1 files changed, 85 insertions, 0 deletions
diff --git a/tests/integration/shared_library_tests.rs b/tests/integration/shared_library_tests.rs
new file mode 100644
index 000000000..4d33e6584
--- /dev/null
+++ b/tests/integration/shared_library_tests.rs
@@ -0,0 +1,85 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+#[cfg(all(target_os = "linux", target_arch = "x86_64"))]
+#[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
+    );
+  }
+}
+
+#[cfg(target_os = "macos")]
+#[test]
+// https://github.com/denoland/deno/issues/18243
+// This test is to prevent inadvertently linking to more shared system libraries that usually
+// increases dyld startup time.
+fn macos_shared_libraries() {
+  use test_util as util;
+
+  // target/release/deno:
+  //  /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation (compatibility version 150.0.0, current version 1953.1.0)
+  //  /System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices (compatibility version 1.0.0, current version 1228.0.0)
+  //  /System/Library/Frameworks/QuartzCore.framework/Versions/A/QuartzCore (compatibility version 1.2.0, current version 1.11.0, weak)
+  //  /System/Library/Frameworks/Metal.framework/Versions/A/Metal (compatibility version 1.0.0, current version 341.16.0, weak)
+  //  /System/Library/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics (compatibility version 64.0.0, current version 1774.0.4, weak)
+  //  /System/Library/Frameworks/MetalPerformanceShaders.framework/Versions/A/MetalPerformanceShaders (compatibility version 1.0.0, current version 127.0.19, weak)
+  // 	/usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current version 7.0.0)
+  // 	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1319.0.0)
+  // 	/usr/lib/libobjc.A.dylib (compatibility version 1.0.0, current version 228.0.0)
+
+  // path and whether its weak or not
+  const EXPECTED: [(&str, bool); 9] = [
+    ("/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation", false),
+    ("/System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices", false),
+    ("/System/Library/Frameworks/QuartzCore.framework/Versions/A/QuartzCore", true),
+    ("/System/Library/Frameworks/Metal.framework/Versions/A/Metal", true),
+    ("/System/Library/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics", true),
+    ("/System/Library/Frameworks/MetalPerformanceShaders.framework/Versions/A/MetalPerformanceShaders", true),
+    ("/usr/lib/libiconv.2.dylib", false),
+    ("/usr/lib/libSystem.B.dylib", false),
+    ("/usr/lib/libobjc.A.dylib", false),
+  ];
+
+  let otool = std::process::Command::new("otool")
+    .arg("-L")
+    .arg(util::deno_exe_path())
+    .output()
+    .expect("Failed to execute otool");
+
+  let output = std::str::from_utf8(&otool.stdout).unwrap();
+  // Ensure that the output contains only the expected shared libraries.
+  for line in output.lines().skip(1) {
+    let (path, attributes) = line.trim().split_once(' ').unwrap();
+    assert!(
+      EXPECTED.contains(&(path, attributes.ends_with("weak)"))),
+      "Unexpected shared library: {}",
+      path
+    );
+  }
+}