blob: e8a888be0f640741b50118e2dd930c34cb78b9a3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#!/bin/bash
# self-test of src/tools/xref.sh --check: the checked-in baseline passes (exit 0); a copy of it
# with one writer removed from one line fails (exit 1); and a scratch copy of src/compiler with one
# new write to a global (namecount) fails and names that global. works in a scratch directory; the
# tree, src/compiler, tests/xref.baseline and build/xref are not touched.
# usage: src/tools/xref_selftest.sh [SERVER] (default build/bin/zclsp)
set -u
cd "$(dirname "$0")/../.."
usage="usage: src/tools/xref_selftest.sh [SERVER] (default build/bin/zclsp)"
case "${1:-}" in
-h|--help) echo "$usage"; exit 0;;
-*) echo "xref_selftest: unknown option $1; $usage" >&2; exit 2;;
esac
[ $# -le 1 ] || { echo "xref_selftest: too many arguments; $usage" >&2; exit 2; }
server=${1:-build/bin/zclsp}
tmp=$(mktemp -d); trap 'rm -rf "$tmp"' EXIT
fail=0
bash src/tools/xref.sh --server "$server" --out "$tmp/out" --check > "$tmp/ok.log" 2>&1; r=$?
if [ $r = 0 ]; then echo "ok xref --check passes against tests/xref.baseline"
else echo "FAIL xref --check against tests/xref.baseline: exit $r"; cat "$tmp/ok.log"; fail=1; fi
# drop the last writer of the first global that has one: --check must report it as a new writer
line=$(awk 'NF>=2{print NR; exit}' tests/xref.baseline)
sed "${line}s/ [^ ]*\$//" tests/xref.baseline > "$tmp/baseline"
bash src/tools/xref.sh --server "$server" --out "$tmp/out" --baseline "$tmp/baseline" --check > "$tmp/bad.log" 2>&1; r=$?
if [ $r = 1 ] && grep -q 'is now written by' "$tmp/bad.log"; then echo "ok xref --check fails when the baseline misses a writer"
else echo "FAIL xref --check with a writer removed from the baseline: exit $r (want 1)"; cat "$tmp/bad.log"; fail=1; fi
# a real new write in a copy of the compiler: a new function that assigns namecount
g=namecount
mkdir "$tmp/compiler"; cp src/compiler/* "$tmp/compiler/"
last=$(tr -d '\r' < "$tmp/compiler/parts" | tail -1)
printf '\nint xref_selftest_probe() { %s = %s + 1; return 0; }\n' "$g" "$g" >> "$tmp/compiler/$last"
bash src/tools/xref.sh --server "$server" --out "$tmp/out" --compiler-dir "$tmp/compiler" --check > "$tmp/src.log" 2>&1; r=$?
if [ $r = 1 ] && grep -q "^ $g is now written by xref_selftest_probe" "$tmp/src.log"; then echo "ok xref --check fails and names $g when a copy of the compiler writes it in a new function"
else echo "FAIL xref --check with a new write to $g in a copy of the compiler: exit $r (want 1 naming $g)"; cat "$tmp/src.log"; fail=1; fi
exit $fail
|
