1938 final byte[] bytes = new byte[10];
1939 final Process p = new ProcessBuilder(childArgs).start();
1940 final CountDownLatch latch = new CountDownLatch(1);
1941 final Thread thread = new Thread() {
1942 public void run() {
1943 try {
1944 latch.countDown();
1945 int r;
1946 switch (action) {
1947 case 0: r = p.getInputStream().read(); break;
1948 case 1: r = p.getErrorStream().read(); break;
1949 case 2: r = p.getInputStream().read(bytes); break;
1950 case 3: r = p.getErrorStream().read(bytes); break;
1951 default: throw new Error();
1952 }
1953 equal(-1, r);
1954 } catch (Throwable t) { unexpected(t); }}};
1955
1956 thread.start();
1957 latch.await();
1958 Thread.sleep(10);
1959 p.destroy();
1960 thread.join();
1961 }
1962 } catch (Throwable t) { unexpected(t); }
1963
1964 //----------------------------------------------------------------
1965 // Check that subprocesses which create subprocesses of their
1966 // own do not cause parent to hang waiting for file
1967 // descriptors to be closed.
1968 //----------------------------------------------------------------
1969 try {
1970 if (Unix.is()
1971 && new File("/bin/bash").exists()
1972 && new File("/bin/sleep").exists()) {
1973 final String[] cmd = { "/bin/bash", "-c", "(/bin/sleep 6666)" };
1974 final ProcessBuilder pb = new ProcessBuilder(cmd);
1975 final Process p = pb.start();
1976 final InputStream stdout = p.getInputStream();
1977 final InputStream stderr = p.getErrorStream();
1978 final OutputStream stdin = p.getOutputStream();
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1938 final byte[] bytes = new byte[10];
1939 final Process p = new ProcessBuilder(childArgs).start();
1940 final CountDownLatch latch = new CountDownLatch(1);
1941 final Thread thread = new Thread() {
1942 public void run() {
1943 try {
1944 latch.countDown();
1945 int r;
1946 switch (action) {
1947 case 0: r = p.getInputStream().read(); break;
1948 case 1: r = p.getErrorStream().read(); break;
1949 case 2: r = p.getInputStream().read(bytes); break;
1950 case 3: r = p.getErrorStream().read(bytes); break;
1951 default: throw new Error();
1952 }
1953 equal(-1, r);
1954 } catch (Throwable t) { unexpected(t); }}};
1955
1956 thread.start();
1957 latch.await();
1958 Thread.sleep(200);
1959 StackTraceElement[] stack = thread.getStackTrace();
1960 while (stack.length < 2 &&
1961 !stack[0].getClassName().equals("java.io.FileInputStream") &&
1962 !stack[0].getMethodName().startsWith("read")) {
1963 Thread.sleep(10);
1964 stack = thread.getStackTrace();
1965 }
1966 p.destroy();
1967 thread.join();
1968 }
1969 } catch (Throwable t) { unexpected(t); }
1970
1971 //----------------------------------------------------------------
1972 // Check that subprocesses which create subprocesses of their
1973 // own do not cause parent to hang waiting for file
1974 // descriptors to be closed.
1975 //----------------------------------------------------------------
1976 try {
1977 if (Unix.is()
1978 && new File("/bin/bash").exists()
1979 && new File("/bin/sleep").exists()) {
1980 final String[] cmd = { "/bin/bash", "-c", "(/bin/sleep 6666)" };
1981 final ProcessBuilder pb = new ProcessBuilder(cmd);
1982 final Process p = pb.start();
1983 final InputStream stdout = p.getInputStream();
1984 final InputStream stderr = p.getErrorStream();
1985 final OutputStream stdin = p.getOutputStream();
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