test/java/util/Formatter/BasicDouble.java

rev 7490 : 6469160: (fmt) general (%g) formatting of zero (0.0) with precision 0 or 1 throws ArrayOutOfBoundsException
Summary: For zero value ensure than an unpadded zero character is passed to Formatter.addZeros()
Reviewed-by: TBD
Contributed-by: Brian Burkhalter <brian.burkhalter@oracle.com>

*** 1121,1130 ****
--- 1121,1139 ----
  
  
  
  
  
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          //---------------------------------------------------------------------
          // %f - float, double, Double, BigDecimal
          //---------------------------------------------------------------------
          test("%.3f", "3141592.654", mult(pi, 1000000.0));
          test("%.3f", "-3141592.654", mult(pi, -1000000.0));
*** 1166,1175 ****
--- 1175,1191 ----
          test("%.0g", "-1e-05", recip(create(-100000.0)));
          test("%.0g", "1e+05", create(100000.0));
          test("%.3G", "1.00E-05", recip(create(100000.0)));
          test("%.3G", "-1.00E-05", recip(create(-100000.0)));
  
+         test("%.1g", "-0", -0.0);
+         test("%3.0g", " -0", -0.0);
+         test("%.1g", "0", 0.0);
+         test("%3.0g", "  0", 0.0);
+         test("%.1g", "0", +0.0);
+         test("%3.0g", "  0", +0.0);
+ 
          test("%3.0g", "1e-06", 0.000001);
          test("%3.0g", "1e-05", 0.00001);
          test("%3.0g", "1e-05", 0.0000099);
          test("%3.1g", "1e-05", 0.0000099);
          test("%3.2g", "9.9e-06", 0.0000099);