diff options
Diffstat (limited to 't/test-lib-functions.sh')
| -rw-r--r-- | t/test-lib-functions.sh | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index 2b2181dca0..78d8c3783b 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@ -42,6 +42,8 @@ test_decode_color () { function name(n) { if (n == 0) return "RESET"; if (n == 1) return "BOLD"; + if (n == 2) return "FAINT"; + if (n == 3) return "ITALIC"; if (n == 7) return "REVERSE"; if (n == 30) return "BLACK"; if (n == 31) return "RED"; @@ -565,6 +567,14 @@ test_path_is_dir () { fi } +test_path_exists () { + if ! test -e "$1" + then + echo "Path $1 doesn't exist. $2" + false + fi +} + # Check if the directory exists and is empty as expected, barf otherwise. test_dir_is_empty () { test_path_is_dir "$1" && @@ -1147,3 +1157,72 @@ depacketize () { } ' } + +# Set the hash algorithm in use to $1. Only useful when testing the testsuite. +test_set_hash () { + test_hash_algo="$1" +} + +# Detect the hash algorithm in use. +test_detect_hash () { + # Currently we only support SHA-1, but in the future this function will + # actually detect the algorithm in use. + test_hash_algo='sha1' +} + +# Load common hash metadata and common placeholder object IDs for use with +# test_oid. +test_oid_init () { + test -n "$test_hash_algo" || test_detect_hash && + test_oid_cache <"$TEST_DIRECTORY/oid-info/hash-info" && + test_oid_cache <"$TEST_DIRECTORY/oid-info/oid" +} + +# Load key-value pairs from stdin suitable for use with test_oid. Blank lines +# and lines starting with "#" are ignored. Keys must be shell identifier +# characters. +# +# Examples: +# rawsz sha1:20 +# rawsz sha256:32 +test_oid_cache () { + local tag rest k v && + + { test -n "$test_hash_algo" || test_detect_hash; } && + while read tag rest + do + case $tag in + \#*) + continue;; + ?*) + # non-empty + ;; + *) + # blank line + continue;; + esac && + + k="${rest%:*}" && + v="${rest#*:}" && + + if ! expr "$k" : '[a-z0-9][a-z0-9]*$' >/dev/null + then + error 'bug in the test script: bad hash algorithm' + fi && + eval "test_oid_${k}_$tag=\"\$v\"" + done +} + +# Look up a per-hash value based on a key ($1). The value must have been loaded +# by test_oid_init or test_oid_cache. +test_oid () { + local var="test_oid_${test_hash_algo}_$1" && + + # If the variable is unset, we must be missing an entry for this + # key-hash pair, so exit with an error. + if eval "test -z \"\${$var+set}\"" + then + error "bug in the test script: undefined key '$1'" >&2 + fi && + eval "printf '%s' \"\${$var}\"" +} |