index a5e313b2f9812a75223df2b54af14383829e3e9a..693de9b32dea04140d58ba98d0db07ac0e724a6b 100755 (executable)
test_description='Tests git-rev-list --bisect functionality'
. ./test-lib.sh
-. ../t6000-lib.sh
-
-bc_expr()
-{
-bc <<EOF
-scale=1
-define abs(x) { if (x>=0) { return x; } else { return -x; } }
-define floor(x) { save=scale; scale=0; result=x/1; scale=save; return result; }
-$*
-EOF
-}
+. ../t6000lib.sh # t6xxx specific functions
# usage: test_bisection max-diff bisect-option head ^prune...
#
_head=$1
shift 1
_bisection_size=$(git-rev-list $_bisection "$@" | wc -l)
- [ -n "$_list_size" -a -n "$_bisection_size" ] || error "test_bisection_diff failed"
- test_expect_success "bisection diff $_bisect_option $_head $* <= $_max_diff" "[ $(bc_expr "floor(abs($_list_size/2)-$_bisection_size)") -le $_max_diff ]"
+ [ -n "$_list_size" -a -n "$_bisection_size" ] ||
+ error "test_bisection_diff failed"
+
+ # Test if bisection size is close to half of list size within
+ # tolerance.
+ #
+ _bisect_err=`expr $_list_size - $_bisection_size \* 2`
+ test "$_bisect_err" -lt 0 && _bisect_err=`expr 0 - $_bisect_err`
+ _bisect_err=`expr $_bisect_err / 2` ; # floor
+
+ test_expect_success \
+ "bisection diff $_bisect_option $_head $* <= $_max_diff" \
+ 'test $_bisect_err -le $_max_diff'
}
date >path0
-git-update-cache --add path0
+git-update-index --add path0
save_tag tree git-write-tree
on_committer_date "1971-08-16 00:00:00" hide_error save_tag root unique_commit root tree
on_committer_date "1971-08-16 00:00:01" save_tag l0 unique_commit l0 tree -p root
on_committer_date "1971-08-16 00:00:16" save_tag l3 unique_commit l3 tree -p a4
on_committer_date "1971-08-16 00:00:17" save_tag l4 unique_commit l4 tree -p l3
on_committer_date "1971-08-16 00:00:18" save_tag l5 unique_commit l5 tree -p l4
-tag l5 > .git/HEAD
+git-update-ref HEAD $(tag l5)
# E