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README.libm-test: Use testrun.sh to run libm test.

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Document the use of the convenience testrun.sh script for
running the libm test.

---

2013-04-06  Carlos O'Donell  <carlos@redhat.com>

	* math/README.libm-test (How can I generate "libm-test-ulps"?):
	Use testrun.sh to run libm tests.
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Carlos O'Donell 2013-04-06 17:13:19 -04:00
parent 7208a313b9
commit 085b2d41a4
2 changed files with 4 additions and 2 deletions
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ChangeLog
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@ -1,5 +1,8 @@
2013-04-06 Carlos O'Donell <carlos@redhat.com>
* math/README.libm-test (How can I generate "libm-test-ulps"?):
Use testrun.sh to run libm tests.
[BZ #15309]
* elf/dl-open.c (dl_open_worker): memset all of seen array.

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math/README.libm-test
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@ -48,8 +48,7 @@ the changes, post your patch, and check it in after review.
To manually generate a new "libm-test-ulps" file, first remove "ULPs"
file in the current directory, then you can execute for example:
/build/elf/ld.so --library--path /build/:/build/elf:/build/math \
test-double -u --ignore-max-ulp=yes
./testrun.sh math/test-double -u --ignore-max-ulp=yes
This generates a file "ULPs" with all double ULPs in it, ignoring any
previously calculated ULPs, and running with the newly built dynamic
loader and math library (assumes you didn't install your build). Now