diff --git a/js/tests/public-failures.txt b/js/tests/public-failures.txt
index 3d099b8dd88..c9e32f65e45 100644
--- a/js/tests/public-failures.txt
+++ b/js/tests/public-failures.txt
@@ -544,6 +544,7 @@ TEST_ID=js1_5/extensions/regress-435345-01.js, TEST_BRANCH=1.9.1, TEST_REPO=.*,
 TEST_ID=js1_5/extensions/regress-435345-01.js, TEST_BRANCH=1.9.1, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Watch the length property of arrays: 5 reason: Expected value 'watcher: propname=length, oldval=2, newval=5; ', Actual value 'watcher: propname=length, oldval=undefined, newval=5; '
 TEST_ID=js1_5/extensions/regress-443569.js, TEST_BRANCH=.*, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=shell, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=No test results reported
 TEST_ID=js1_5/extensions/regress-443569.js, TEST_BRANCH=.*, TEST_REPO=tracemonkey, TEST_BUILDTYPE=.*, TEST_TYPE=browser, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=medium, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=No test results reported
+TEST_ID=js1_5/extensions/regress-452178.js, TEST_BRANCH=1.8.1, TEST_REPO=CVS, TEST_BUILDTYPE=.*, TEST_TYPE=browser, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=`.``*`/js1_5/extensions/regress-452178.js:`.``*`: setting a property that has only a getter
 TEST_ID=js1_5/extensions/toLocaleFormat-01.js, TEST_BRANCH=1.8.1, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=darwin, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Date.toLocaleFormat("%Y %y") reason: Expected value '-1 99', Actual value '-001 -1'
 TEST_ID=js1_5/extensions/toLocaleFormat-01.js, TEST_BRANCH=1.8.1, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=darwin, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Date.toLocaleFormat("%Y %y") reason: Expected value '-51 49', Actual value '-051 -51'
 TEST_ID=js1_5/extensions/toLocaleFormat-01.js, TEST_BRANCH=1.8.1, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=darwin, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Date.toLocaleFormat("%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y") reason: Expected value '-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51', Actual value '-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051'
@@ -753,3 +754,6 @@ TEST_ID=js1_8_1/String/regress-305064.js, TEST_BRANCH=1.9.1, TEST_REPO=.*, TEST_
 TEST_ID=js1_8_1/String/regress-305064.js, TEST_BRANCH=1.9.1, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=OGHAM SPACE MARK:"\u1680\u1680\u1680a\u1680\u1680\u1680".trimRight() reason: Expected value '\u1680\u1680\u1680a', Actual value '\u1680\u1680\u1680a\u1680\u1680\u1680'
 TEST_ID=js1_8_1/String/regress-305064.js, TEST_BRANCH=1.9.1, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=OGHAM SPACE MARK:"a\u1680\u1680\u1680".trim() reason: Expected value 'a', Actual value 'a\u1680\u1680\u1680'
 TEST_ID=js1_8_1/String/regress-305064.js, TEST_BRANCH=1.9.1, TEST_REPO=.*, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=OGHAM SPACE MARK:"a\u1680\u1680\u1680".trimRight() reason: Expected value 'a', Actual value 'a\u1680\u1680\u1680'
+TEST_ID=js1_5/extensions/regress-452329.js, TEST_BRANCH=1.9.0, TEST_REPO=CVS, TEST_BUILDTYPE=debug, TEST_TYPE=browser, TEST_OS=darwin, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=CRASHED signal 6 SIGABRT, TEST_DESCRIPTION=`.``*`Assertion failure: *fp->regs->pc == JSOP_CALL || *fp->regs->pc == JSOP_NEW, at `.``*`jsstr.c:
+TEST_ID=js1_5/extensions/regress-452329.js, TEST_BRANCH=1.9.0, TEST_REPO=CVS, TEST_BUILDTYPE=debug, TEST_TYPE=browser, TEST_OS=linux, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=CRASHED signal 5 SIGTRAP, TEST_DESCRIPTION=`.``*`Assertion failure: *fp->regs->pc == JSOP_CALL || *fp->regs->pc == JSOP_NEW, at `.``*`jsstr.c:
+TEST_ID=js1_5/extensions/regress-452329.js, TEST_BRANCH=1.9.0, TEST_REPO=CVS, TEST_BUILDTYPE=debug, TEST_TYPE=browser, TEST_OS=nt, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=ABNORMAL 3, TEST_DESCRIPTION=