[sagemath] 02/02: Apply patch to fix 3 doctests with wrong brial hashes.

[Tobias Hansen]

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thansen pushed a commit to branch master
in repository sagemath.

commit 66885fb2ad5fb71e071cdc18513789c855d4bb25
Author: Tobias Hansen <thansen at broeselmaschine.fc.up.pt>
Date:   Tue Nov 15 00:27:02 2016 +0000

    Apply patch to fix 3 doctests with wrong brial hashes.
---
 .../patches/fixsage-pbori-boost1.62-hashes.patch   | 41 ++++++++++++++++++++++
 debian/patches/series                              |  1 +
 2 files changed, 42 insertions(+)

diff --git a/debian/patches/fixsage-pbori-boost1.62-hashes.patch b/debian/patches/fixsage-pbori-boost1.62-hashes.patch
new file mode 100644
index 0000000..d9635e6
--- /dev/null
+++ b/debian/patches/fixsage-pbori-boost1.62-hashes.patch
@@ -0,0 +1,41 @@
+Description: Change expected brial hashes for change in hash_combine in boost 1.62
+ The hash function for boost::hash_combine() which is called in 
+ libbrial/include/polybori/routines/pbori_routines_hash.h was changed for
+ boost 1.62 in the commit
+ https://github.com/boostorg/functional/commit/45eeb170f2b1372b4b5e52744d3c51eddb285b42
+ .
+ Therefore the hashes changed. For the same reason brial in Debian has the patch
+ testsuite-boost-1.62.patch.
+ .
+ TODO: Also change the expected values for 32-bit.
+Author: Tobias Hansen <thansen at debian.org>
+
+--- a/sage/src/sage/rings/polynomial/pbori.pyx
++++ b/sage/src/sage/rings/polynomial/pbori.pyx
+@@ -2340,7 +2340,7 @@
+             sage: m = x.lm()
+             sage: m.stable_hash()
+             -845955105                 # 32-bit
+-            173100285919               # 64-bit
++            -3935177168673893893       # 64-bit
+ 
+         .. note::
+ 
+@@ -4648,7 +4648,7 @@
+             sage: B.<x,y> = BooleanPolynomialRing()
+             sage: x.stable_hash()
+             -845955105                 # 32-bit
+-            173100285919               # 64-bit
++            -3935177168673893893       # 64-bit
+ 
+         .. note::
+ 
+@@ -5732,7 +5732,7 @@
+             sage: s = x.set()
+             sage: s.stable_hash()
+             -845955105                 # 32-bit
+-            173100285919               # 64-bit
++            -3935177168673893893       # 64-bit
+ 
+         .. note::
+ 
diff --git a/debian/patches/series b/debian/patches/series
index 7da6c7c..652ddd8 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -16,6 +16,7 @@ fixsage-allow-override-sage-local.patch
 
 # due to us using a different version of a dependency than what Sage uses
 # we'll probably drop these when importing the next version of Sage
+fixsage-pbori-boost1.62-hashes.patch
 version-python-2.7.11.patch
 version-ecm-7.patch
 version-singular-4.patch

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