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8366359: Test should throw SkippedException when there is no lpstat #3093

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8366359: Test should throw SkippedException when there is no lpstat #3093

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28 changes: 16 additions & 12 deletions test/jdk/javax/print/PrintServiceLookup/CountPrintServices.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
Expand All @@ -25,33 +25,38 @@
import java.io.InputStreamReader;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.attribute.AttributeSet;
import javax.print.attribute.HashAttributeSet;
import javax.print.attribute.standard.PrinterName;
import java.io.IOException;

import jtreg.SkippedException;

/*
* @test
* @bug 8032693
* @key printer
* @library /test/lib/
* @requires (os.family == "linux")
* @summary Test that lpstat and JDK agree whether there are printers.
*/
public class CountPrintServices {

public static void main(String[] args) throws Exception {
String os = System.getProperty("os.name").toLowerCase();
System.out.println("OS is " + os);
if (!os.equals("linux")) {
System.out.println("Linux specific test. No need to continue");
return;
}
PrintService services[] =
PrintServiceLookup.lookupPrintServices(null, null);
if (services.length > 0) {
System.out.println("Services found. No need to test further.");
return;
}
String[] lpcmd = { "lpstat", "-a" };
Process proc = Runtime.getRuntime().exec(lpcmd);
Process proc;
try {
proc = Runtime.getRuntime().exec(lpcmd);
} catch (IOException e) {
if (e.getMessage().contains("No such file or directory")) {
throw new SkippedException("Cannot find lpstat");
} else {
throw e;
}
}
proc.waitFor();
InputStreamReader ir = new InputStreamReader(proc.getInputStream());
BufferedReader br = new BufferedReader(ir);
Expand All @@ -66,4 +71,3 @@ public static void main(String[] args) throws Exception {
}
}
}