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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t6115-rev-list-du.sh | |
parent | Initial commit. (diff) | |
download | git-upstream/1%2.39.2.tar.xz git-upstream/1%2.39.2.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t6115-rev-list-du.sh')
-rwxr-xr-x | t/t6115-rev-list-du.sh | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/t/t6115-rev-list-du.sh b/t/t6115-rev-list-du.sh new file mode 100755 index 0000000..d59111d --- /dev/null +++ b/t/t6115-rev-list-du.sh @@ -0,0 +1,73 @@ +#!/bin/sh + +test_description='basic tests of rev-list --disk-usage' +. ./test-lib.sh + +# we want a mix of reachable and unreachable, as well as +# objects in the bitmapped pack and some outside of it +test_expect_success 'set up repository' ' + test_commit --no-tag one && + test_commit --no-tag two && + git repack -adb && + git reset --hard HEAD^ && + test_commit --no-tag three && + test_commit --no-tag four && + git reset --hard HEAD^ +' + +# We don't want to hardcode sizes, because they depend on the exact details of +# packing, zlib, etc. We'll assume that the regular rev-list and cat-file +# machinery works and compare the --disk-usage output to that. +disk_usage_slow () { + git rev-list --no-object-names "$@" | + git cat-file --batch-check="%(objectsize:disk)" | + perl -lne '$total += $_; END { print $total}' +} + +# check behavior with given rev-list options; note that +# whitespace is not preserved in args +check_du () { + args=$* + + test_expect_success "generate expected size ($args)" " + disk_usage_slow $args >expect + " + + test_expect_success "rev-list --disk-usage without bitmaps ($args)" " + git rev-list --disk-usage $args >actual && + test_cmp expect actual + " + + test_expect_success "rev-list --disk-usage with bitmaps ($args)" " + git rev-list --disk-usage --use-bitmap-index $args >actual && + test_cmp expect actual + " +} + +check_du HEAD +check_du --objects HEAD +check_du --objects HEAD^..HEAD + +# As mentioned above, don't use hardcode sizes as actual size, but use the +# output from git cat-file. +test_expect_success 'rev-list --disk-usage=human' ' + git rev-list --objects HEAD --disk-usage=human >actual && + disk_usage_slow --objects HEAD >actual_size && + grep "$(cat actual_size) bytes" actual +' + +test_expect_success 'rev-list --disk-usage=human with bitmaps' ' + git rev-list --objects HEAD --use-bitmap-index --disk-usage=human >actual && + disk_usage_slow --objects HEAD >actual_size && + grep "$(cat actual_size) bytes" actual +' + +test_expect_success 'rev-list use --disk-usage unproperly' ' + test_must_fail git rev-list --objects HEAD --disk-usage=typo 2>err && + cat >expect <<-\EOF && + fatal: invalid value for '\''--disk-usage=<format>'\'': '\''typo'\'', the only allowed format is '\''human'\'' + EOF + test_cmp err expect +' + +test_done |