prims.cc (catch_fpe): Call to HANDLE_DIVIDE_OVERFLOW added.

1999-05-20  Andrew Haley  <aph@cygnus.com>
        * libjava/prims.cc (catch_fpe): Call to HANDLE_DIVIDE_OVERFLOW
        added.
        * include/i386-signal.h (HANDLE_DIVIDE_OVERFLOW): New macro.
        (INIT_FPE): Exception string made more informative.
        * include/sparc-signal.h (INIT_FPE): Exception string made more
        informative.
        * testsuite/libjava.lang/Divide_1.java: New file.
        * testsuite/libjava.lang/Divide_1.out: New file.

From-SVN: r27056

2 files changed, 116 insertions, 0 deletions

diff --git a/libjava/testsuite/libjava.lang/Divide_1.java b/libjava/testsuite/libjava.lang/Divide_1.java
new file mode 100644
index 0000000..d4e0193
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/Divide_1.java
@@ -0,0 +1,105 @@
+public class Divide_1
+{
+  static int b = Integer.parseInt ("-1");  
+  int b1 = Integer.parseInt ("-1");  
+  static int zero = Integer.parseInt ("0");
+
+  void probe ()
+  {
+     try {
+      int a = Integer.parseInt ("-80000000", 16);
+      int c = a/b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+  
+    try {
+      int a = Integer.parseInt ("-80000000", 16);
+      int c = a/-1;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+    try {
+      int a = Integer.parseInt ("-80000000", 16);
+      int c = a%b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+    try {
+      int a = Integer.parseInt ("-80000000", 16);
+      int c = a%b1;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+    try {
+      int a = Integer.parseInt ("-80000000", 16);
+      int c = a%-1;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+    try {
+      int a = Integer.parseInt ("8000", 16);
+      int b = Integer.parseInt ("0", 16);
+      int c = a/b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+    try {
+      int a = Integer.parseInt ("8000", 16);
+      int b = Integer.parseInt ("0", 16);
+      int c = a%b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+   try {
+      long a = Long.parseLong ("-8000000000000000", 16);
+      long c = a/b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+    try {
+      long a = Long.parseLong ("-8000000000000000", 16);
+      long c = a%b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+
+    try {
+      long a = Long.parseLong ("8000", 16);
+      long b = Long.parseLong ("0", 16);
+      long c = a/b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+ 
+    try {
+      long a = Long.parseLong ("8000", 16);
+      long b = Long.parseLong ("0", 16);
+      long c = a%b;
+      System.out.println (c);
+    } catch (Exception _) {
+      System.out.println (_);
+    }
+  }
+ 
+  public static void main (String[] args) {
+    new Divide_1 ().probe ();
+  }
+}
diff --git a/libjava/testsuite/libjava.lang/Divide_1.out b/libjava/testsuite/libjava.lang/Divide_1.out
new file mode 100644
index 0000000..6e1f87e
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/Divide_1.out
@@ -0,0 +1,11 @@
+-2147483648
+-2147483648
+0
+0
+0
+java.lang.ArithmeticException: / by zero
+java.lang.ArithmeticException: / by zero
+-9223372036854775808
+0
+java.lang.ArithmeticException: / by zero
+java.lang.ArithmeticException: / by zero