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Diffstat (limited to 't/lib-bitmap.sh')
| -rw-r--r-- | t/lib-bitmap.sh | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/t/lib-bitmap.sh b/t/lib-bitmap.sh new file mode 100644 index 0000000..fe3f98b --- /dev/null +++ b/t/lib-bitmap.sh @@ -0,0 +1,26 @@ +# Compare a file containing rev-list bitmap traversal output to its non-bitmap +# counterpart. You can't just use test_cmp for this, because the two produce +# subtly different output: +# +# - regular output is in traversal order, whereas bitmap is split by type, +# with non-packed objects at the end +# +# - regular output has a space and the pathname appended to non-commit +# objects; bitmap output omits this +# +# This function normalizes and compares the two. The second file should +# always be the bitmap output. +test_bitmap_traversal () { + if test "$1" = "--no-confirm-bitmaps" + then + shift + elif cmp "$1" "$2" + then + echo >&2 "identical raw outputs; are you sure bitmaps were used?" + return 1 + fi && + cut -d' ' -f1 "$1" | sort >"$1.normalized" && + sort "$2" >"$2.normalized" && + test_cmp "$1.normalized" "$2.normalized" && + rm -f "$1.normalized" "$2.normalized" +} |