JCK-102a/tests/api/java_lang/StringBuffer/index.html
passes on JDK1.1 for solaris.
Result file included below.

#Test Results
#Mon Oct 07 08:27:43 1996
status=Failed. y1.insert( 7, -106879098.7654321 ) failed
work=file:/D:/I/api/java_lang/StringBuffer/
execStatus=Failed. y1.insert( 7, -106879098.7654321 ) failed
description=file:/D:/JCK-102a/tests/api/java_lang/StringBuffer/index.html
sections=compile.java executeWithVerifier
harnessVersion=JT1.0_beta1
end=Mon Oct 07 08:27:43 1996
start=Mon Oct 07 08:27:37 1996
environment=PCjdk1.1v

test: file:/D:/JCK-102a/tests/api/java_lang/StringBuffer/index.html
running script javasoft.sqe.harness.CompStdExecTestScript -verify -v2
exec: D:\win32\bin\javac
  arg[0] -d
  arg[1] \D:\I\classes
  arg[2] \D:\JCK-102a\tests\api\java_lang\StringBuffer\StringBufferTest.java
  env[0] CLASSPATH=\D:\jck-102a\classes;\D:\I\classes;
command exited, exit=0
command result: status not set
----------ref:compile.java(0/0)----------
----------log:compile.java(0/0)----------
exec: D:\win32\bin\java
  arg[0] -verify
  arg[1] javasoft.sqe.tests.api.java.lang.StringBuffer.StringBufferTest
  env[0] CLASSPATH=\D:\I\classes;\D:\jck-102a\classes
command exited, exit=1
command result: Failed. y1.insert( 7, -106879098.7654321 ) failed
----------ref:executeWithVerifier(2/131)----------
y1.append( -106879098.7654321 ) failed: abcdeFghij-1.06879e+008
y1.insert( 7, -106879098.7654321 ) failed: abcdeFg-1.06879e+008hij
----------log:executeWithVerifier(1/57)----------
STATUS:Failed. y1.insert( 7, -106879098.7654321 ) failed
test result: Failed. y1.insert( 7, -106879098.7654321 ) failed