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130858eb PP |
1 | #!/bin/sh |
2 | ||
3 | # Copyright (C) 2019 - Philippe Proulx <pproulx@efficios.com> | |
4 | # | |
5 | # This program is free software; you can redistribute it and/or | |
6 | # modify it under the terms of the GNU General Public License | |
7 | # as published by the Free Software Foundation; only version 2 | |
8 | # of the License. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program; if not, write to the Free Software | |
17 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | ||
19 | . "@abs_top_builddir@/tests/utils/common.sh" | |
20 | ||
21 | # Checks the difference between: | |
22 | # | |
23 | # 1. What the CLI outputs when given the arguments "$1" (passed to | |
24 | # `xargs`, so they can include quoted arguments). | |
25 | # 2. The file with path "$2". | |
26 | # | |
27 | # Returns 0 if there's no difference, and 1 if there is, also printing | |
28 | # said difference to the standard error. | |
29 | bt_diff_cli() { | |
30 | args="$1" | |
31 | expected_file="$2" | |
32 | temp_output_file="$(mktemp)" | |
33 | temp_diff="$(mktemp)" | |
34 | ||
35 | # Run the CLI to get a detailed file | |
36 | echo "$args" | xargs "$BT_BIN" 2>/dev/null >"$temp_output_file" | |
37 | ||
38 | # Compare output with expected output | |
39 | if ! diff "$temp_output_file" "$expected_file" 2>/dev/null >"$temp_diff"; then | |
40 | echo "ERROR: for '$args': actual and expected outputs differ:" >&2 | |
41 | cat "$temp_diff" >&2 | |
42 | rm -rf "$temp_output_file" "$temp_diff" | |
43 | return 1 | |
44 | fi | |
45 | ||
46 | rm -f "$temp_output_file" "$temp_diff" | |
47 | } | |
48 | ||
49 | # Checks the difference between: | |
50 | # | |
51 | # 1. What the CLI outputs when given the arguments: | |
52 | # | |
53 | # "$1" -c sink.text.details $3 | |
54 | # | |
55 | # 2. The file with path "$2". | |
56 | # | |
57 | # Parameter 3 is optional. | |
58 | # | |
59 | # Returns 0 if there's no difference, and 1 if there is, also printing | |
60 | # said difference to the standard error. | |
61 | bt_diff_details_ctf_single() { | |
62 | trace_dir="$1" | |
63 | expected_file="$2" | |
64 | extra_details_args="" | |
65 | ||
66 | if [ $# -ge 3 ]; then | |
67 | extra_details_args="$3" | |
68 | fi | |
69 | ||
70 | # Compare using the CLI with `sink.text.details` | |
71 | bt_diff_cli "\"$trace_dir\" -c sink.text.details $extra_details_args" "$expected_file" | |
72 | } | |
73 | ||
74 | # Calls bt_diff_details_ctf_single(), except that "$1" is the path to a | |
75 | # program which generates the CTF trace to compare to. The program "$1" | |
76 | # receives the path to a temporary, empty directory where to write the | |
77 | # CTF trace as its first argument. | |
78 | bt_diff_details_ctf_gen_single() { | |
79 | ctf_gen_prog_path="$1" | |
80 | expected_file="$2" | |
81 | extra_details_args="" | |
82 | ||
83 | if [ $# -ge 3 ]; then | |
84 | extra_details_args="$3" | |
85 | fi | |
86 | ||
87 | temp_trace_dir="$(mktemp -d)" | |
88 | ||
89 | # Run the CTF trace generator program to get a CTF trace | |
90 | if ! "$ctf_gen_prog_path" "$temp_trace_dir" 2>/dev/null; then | |
91 | echo "ERROR: \"$ctf_gen_prog_path\" \"$temp_trace_dir\" failed" >&2 | |
92 | rm -rf "$temp_trace_dir" | |
93 | return 1 | |
94 | fi | |
95 | ||
96 | # Compare using the CLI with `sink.text.details` | |
97 | bt_diff_details_ctf_single "$temp_trace_dir" "$expected_file" "$extra_details_args" | |
98 | ret=$? | |
99 | rm -rf "$temp_trace_dir" | |
100 | return $ret | |
101 | } |