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1 | #!/bin/sh |
2 | # Check the output of gprof against a carfully crafted static binary. | |
2b778ceb | 3 | # Copyright (C) 2017-2021 Free Software Foundation, Inc. |
a4777c46 L |
4 | # This file is part of the GNU C Library. |
5 | ||
6 | # The GNU C Library is free software; you can redistribute it and/or | |
7 | # modify it under the terms of the GNU Lesser General Public | |
8 | # License as published by the Free Software Foundation; either | |
9 | # version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | # The GNU C Library is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | # Lesser General Public License for more details. | |
15 | ||
16 | # You should have received a copy of the GNU Lesser General Public | |
17 | # License along with the GNU C Library; if not, see | |
5a82c748 | 18 | # <https://www.gnu.org/licenses/>. |
a4777c46 L |
19 | |
20 | LC_ALL=C | |
21 | export LC_ALL | |
22 | set -e | |
23 | exec 2>&1 | |
24 | ||
25 | GPROF="$1" | |
26 | program="$2" | |
27 | data="$3" | |
28 | ||
29 | actual=$(mktemp) | |
30 | expected=$(mktemp) | |
31 | expected_dot=$(mktemp) | |
32 | cleanup () { | |
33 | rm -f "$actual" | |
34 | rm -f "$expected" | |
35 | rm -f "$expected_dot" | |
36 | } | |
37 | trap cleanup 0 | |
38 | ||
39 | cat > "$expected" <<EOF | |
40 | f1 2000 | |
41 | f2 1000 | |
84a7eb1f | 42 | f3 1 |
a4777c46 L |
43 | main 1 |
44 | EOF | |
45 | ||
46 | # Special version for powerpc with function descriptors. | |
47 | cat > "$expected_dot" <<EOF | |
48 | .f1 2000 | |
49 | .f2 1000 | |
84a7eb1f | 50 | .f3 1 |
a4777c46 L |
51 | .main 1 |
52 | EOF | |
53 | ||
54 | "$GPROF" -C "$program" "$data" \ | |
55 | | awk -F '[(): ]' '/executions/{print $5, $8}' \ | |
56 | | sort > "$actual" | |
57 | ||
58 | if cmp -s "$actual" "$expected_dot" \ | |
59 | || diff -u --label expected "$expected" --label actual "$actual" ; then | |
60 | echo "PASS" | |
61 | else | |
62 | echo "FAIL" | |
63 | exit 1 | |
64 | fi |