printf ''
+ local 'de='
++ printf ''
+ local 'ln='
+ printf %s '1c1
< a
---
> b
'
+ compare exp out
+ compare_dev_null_ exp out
+ test 2 = 2
+ test xexp = x/dev/null
+ test xout = x/dev/null
+ return 2
+ case $? in
+ compare_ exp out
+ diff -u exp out
+ returns_ 1 diff -u --color=always a b
+ gen_exp_u
+ local 'epoch_plus=1970-01-01 00:00:00.000000000 +0000'
++ printf ''
+ local 'rs='
++ printf ''
+ local 'hd='
++ printf ''
+ local 'ad='
++ printf ''
+ local 'de='
++ printf ''
+ local 'ln='
+ printf %s '--- a	1970-01-01 00:00:00.000000000 +0000
+++ b	1970-01-01 00:00:00.000000000 +0000
@@ -1 +1 @@
-a
+b
'
+ compare exp out
+ compare_dev_null_ exp out
+ test 2 = 2
+ test xexp = x/dev/null
+ test xout = x/dev/null
+ return 2
+ case $? in
+ compare_ exp out
+ diff -u exp out
+ returns_ 1 diff -c --color=always a b
+ gen_exp_c
+ local 'epoch_posix_1003_1_2001=Thu Jan  1 00:00:00 1970'
++ printf ''
+ local 'rs='
++ printf ''
+ local 'hd='
++ printf ''
+ local 'ad='
++ printf ''
+ local 'de='
++ printf ''
+ local 'ln='
+ printf %s '*** a	Thu Jan  1 00:00:00 1970
--- b	Thu Jan  1 00:00:00 1970
***************
*** 1 ****
! a
--- 1 ----
! b
'
+ compare exp out
+ compare_dev_null_ exp out
+ test 2 = 2
+ test xexp = x/dev/null
+ test xout = x/dev/null
+ return 2
+ case $? in
+ compare_ exp out
+ diff -u exp out
+ rs=0
+ hd=33
+ ad=34
+ de=35
+ ln=36
+ returns_ 1 diff -u --color=always --palette=rs=0:hd=33:ad=34:de=35:ln=36 a b
+ gen_exp_u
+ local 'epoch_plus=1970-01-01 00:00:00.000000000 +0000'
++ printf ''
+ local 'rs='
++ printf ''
+ local 'hd='
++ printf ''
+ local 'ad='
++ printf ''
+ local 'de='
++ printf ''
+ local 'ln='
+ printf %s '--- a	1970-01-01 00:00:00.000000000 +0000
+++ b	1970-01-01 00:00:00.000000000 +0000
@@ -1 +1 @@
-a
+b
'
+ compare exp out
+ compare_dev_null_ exp out
+ test 2 = 2
+ test xexp = x/dev/null
+ test xout = x/dev/null
+ return 2
+ case $? in
+ compare_ exp out
+ diff -u exp out
+ mkfifo fifo
+ printf %1000000s-a
+ printf %1000000s-b
+ diff --color=always ---presume-output-tty a b
+ head -c 10
diff: standard output: Broken pipe
+ test 2 = 141
+ fail=1
+ Exit 1
+ set +e
+ exit 1
+ exit 1
+ remove_tmp_
+ __st=1
+ cleanup_
+ :
+ test '' = yes
+ cd /builddir/build/BUILD/diffutils-3.9/tests
+ chmod -R u+rwx /builddir/build/BUILD/diffutils-3.9/tests/gt-colors.mh4c
+ rm -rf /builddir/build/BUILD/diffutils-3.9/tests/gt-colors.mh4c
+ exit 1
FAIL colors (exit status: 1)
============================================================================
Testsuite summary for GNU diffutils 3.9
============================================================================
# TOTAL: 23
# PASS:  20
# SKIP:  1
# XFAIL: 1
# FAIL:  1
# XPASS: 0
# ERROR: 0
============================================================================
See tests/test-suite.log
Please report to bug-diffutils@gnu.org
============================================================================
make[3]: Leaving directory '/builddir/build/BUILD/diffutils-3.9/tests'
make[2]: Leaving directory '/builddir/build/BUILD/diffutils-3.9/tests'
make[1]: Leaving directory '/builddir/build/BUILD/diffutils-3.9/tests'
RPM build errors:
make[3]: *** [Makefile:1890: test-suite.log] Error 1
make[2]: *** [Makefile:1998: check-TESTS] Error 2
make[1]: *** [Makefile:2224: check-am] Error 2
make: *** [Makefile:1689: check-recursive] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.NWueYE (%check)
    Bad exit status from /var/tmp/rpm-tmp.NWueYE (%check)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/diffutils.spec