diff --git a/libjava/testsuite/ChangeLog b/libjava/testsuite/ChangeLog index ed5929b0ff7..89823c1fed6 100644 --- a/libjava/testsuite/ChangeLog +++ b/libjava/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-03-28 Andrew Haley + + * libjava.lang/Throw_2.java: New. + * libjava.lang/Throw_2.out: New. + 2002-03-27 Anthony Green * libjava.lang/InvokeReturn.java: Modify test for targets diff --git a/libjava/testsuite/libjava.lang/Throw_2.java b/libjava/testsuite/libjava.lang/Throw_2.java new file mode 100644 index 00000000000..353ae974662 --- /dev/null +++ b/libjava/testsuite/libjava.lang/Throw_2.java @@ -0,0 +1,57 @@ +// Check that NullPointerExceptions thrown from library code are +// caught. This detects a number of failures that can be caused by +// libgcj being built incorrectly. In particular, we ensure that a +// SEGV in native (i.e. C++) code in libgcj is handled correctly. + +// Regrettably, we cannot guarantee that Double.parseDouble() will +// always be native code, or that it will never be inlined. It could +// be argued that we should add a method to libgcj that will be +// guaranteed forever to be native, but I'm reluctant to add to the +// library for the sole purpose of performing this test. + +public class Throw_2 +{ + public static Throwable obj() + { + return null; + } + + public static String str() + { + return null; + } + + static double d; + + public static void main (String[] args) + { + // This NullPointerException will, at the time of writing, be + // thrown from Java code in libgcj. + try + { + java.util.Vector v = new java.util.Vector (null); + System.out.println ("fail: no exception thrown"); + } + catch (NullPointerException _) + { + } + catch (Throwable _) + { + System.out.println ("fail: " + _); + } + // This one will, at the time of writing, be thrown from C++ + // code in libgcj. + try + { + d = Double.parseDouble(str()); + System.out.println ("fail: no exception thrown"); + } + catch (NullPointerException _) + { + } + catch (Throwable _) + { + System.out.println ("fail: " + _); + } + } +} diff --git a/libjava/testsuite/libjava.lang/Throw_2.out b/libjava/testsuite/libjava.lang/Throw_2.out new file mode 100644 index 00000000000..e69de29bb2d