# HG changeset patch
# User asiebenborn <axel.siebenborn@sap.com>
# Date 1524206654 -7200
#      Fri Apr 20 08:44:14 2018 +0200
# Node ID 944e533ca57f8eea908ef55da615c005bf65abad
# Parent  f7d3f7b5648f994a1c684b27980cd6087f76e55d
Exclude NativeLibraryTest.java on musl.

diff --git a/test/jdk/TEST.ROOT b/test/jdk/TEST.ROOT
--- a/test/jdk/TEST.ROOT
+++ b/test/jdk/TEST.ROOT
@@ -36,7 +36,8 @@
     sun.arch.data.model \
     java.runtime.name \
     vm.graal.enabled \
-    vm.cds
+    vm.cds \
+    vm.musl
 
 # Minimum jtreg version
 requiredVersion=4.2 b12
diff --git a/test/jdk/java/lang/ClassLoader/nativeLibrary/NativeLibraryTest.java b/test/jdk/java/lang/ClassLoader/nativeLibrary/NativeLibraryTest.java
--- a/test/jdk/java/lang/ClassLoader/nativeLibrary/NativeLibraryTest.java
+++ b/test/jdk/java/lang/ClassLoader/nativeLibrary/NativeLibraryTest.java
@@ -25,6 +25,9 @@
  * @test
  * @bug 8164512 8191360
  * @requires vm.compMode != "Xcomp"
+ * @comment Under musl, dlclose is a no-op. The static variable 'count' in libnative.c
+ * keeps its value across a GC and the check in Test.java fails.
+ * @requires !vm.musl
  * @summary verify if the native library is unloaded when the class loader is GC'ed
  * @build p.Test
  * @run main/othervm/native -Xcheck:jni NativeLibraryTest
diff --git a/test/jtreg-ext/requires/VMProps.java b/test/jtreg-ext/requires/VMProps.java
--- a/test/jtreg-ext/requires/VMProps.java
+++ b/test/jtreg-ext/requires/VMProps.java
@@ -22,6 +22,8 @@
  */
 package requires;
 
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -79,6 +81,7 @@
         // vm.graal.enabled is true if Graal is used as JIT
         map.put("vm.graal.enabled", isGraalEnabled());
         map.put("docker.support", dockerSupport());
+        map.put("vm.musl", isMusl());
         vmGC(map); // vm.gc.X = true/false
 
         VMProps.dump(map);
@@ -406,7 +409,25 @@
         return (p.exitValue() == 0);
     }
 
-
+    /**
+     * Check if we run with musl libc.
+     *
+     * @return true if we run with musl libc.
+     */
+    protected String isMusl() {
+        try {
+            ProcessBuilder pb = new ProcessBuilder("ldd", "--version");
+            pb.redirectErrorStream(true);
+            final Process p = pb.start();
+            BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
+            String line = br.readLine();
+            if (line != null && line.contains("musl")) {
+                return "true";
+            }
+        } catch (Exception e) {
+        }
+        return "false";
+    }
 
     /**
      * Dumps the map to the file if the file name is given as the property.