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See https://lists.gnu.org/archive/html/bug-datamash/2018-03/msg00003.html and
https://lists.gnu.org/archive/html/bug-datamash/2018-03/txt4DmvR7p6J9.txt
From d446dba317aa067440d6312d955d523129949327 Mon Sep 17 00:00:00 2001
From: Assaf Gordon <address@hidden>
Date: Thu, 22 Mar 2018 11:00:34 -0600
Subject: [PATCH 1/2] tests: fix --format='%4000f' expected output
Can be 1.000009... or 1.000008999, depending on representation.
* tests/datamash-output-format.pl: Check only the first 5 digits.
---
tests/datamash-output-format.pl | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/tests/datamash-output-format.pl b/tests/datamash-output-format.pl
index 52c68a2..ca99bb0 100755
--- a/tests/datamash-output-format.pl
+++ b/tests/datamash-output-format.pl
@@ -98,12 +98,13 @@ my @Tests =
{OUT => "0" x 3999 . "1\n"}],
# due to binary floating representation, some decimal point digits won't be
- # zero (e.g. 1.0000090000000000000000000000000523453254320000000...).
- # The OUT_SUBST replaces exactly 3994 digits (as expected from the format)
+ # zero (e.g. 1.0000090000000000000000000000000523453254320000000... or
+ # 1.000008999999...).
+ # The OUT_SUBST replaces exactly 3995 digits (as expected from the format)
# with an "X".
['m2', '--format "%.4000f" sum 1', {IN_PIPE=>$in1},
- {OUT => "1.000009X\n"},
- {OUT_SUBST => 's/^(1\.000009)([0-9]{3994})$/\1X/'}],
+ {OUT => "1.00000X\n"},
+ {OUT_SUBST => 's/^(1\.00000)([0-9]{3995})$/\1X/'}],
);
--
2.7.4
From f4871963974a96d6e69cb80b9c2fac7ff0c1d472 Mon Sep 17 00:00:00 2001
From: Assaf Gordon <address@hidden>
Date: Thu, 22 Mar 2018 11:18:13 -0600
Subject: [PATCH 2/2] tests: disable --format="%a" test
Valid output can differ (e.g. 0x8.000p-3 vs 0x1.000p+0).
* tests/datamash-output-format.pl: Disable 'a1' test.
---
tests/datamash-output-format.pl | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tests/datamash-output-format.pl b/tests/datamash-output-format.pl
index ca99bb0..5e90ae0 100755
--- a/tests/datamash-output-format.pl
+++ b/tests/datamash-output-format.pl
@@ -90,7 +90,9 @@ my @Tests =
['e2', '--format "%.3e" sum 1', {IN_PIPE=>$in1}, {OUT=>"1.000e+00\n"}],
# Test Custom formats: %a
- ['a1', '--format "%0.3a" sum 1', {IN_PIPE=>$in1}, {OUT=>"0x8.000p-3\n"}],
+ # Disable the test for now. Valid output can differ (e.g. 0x8.000p-3 and
+ # 0x1.000p0 ).
+ # ['a1', '--format "%0.3a" sum 1', {IN_PIPE=>$in1}, {OUT=>"0x8.000p-3\n"}],
# Custom formats can use lots of memory
--
2.7.4
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