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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
#!/bin/bash
#
# Copyright 2016 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# --- begin runfiles.bash initialization ---
# Copy-pasted from Bazel's Bash runfiles library (tools/bash/runfiles/runfiles.bash).
set -euo pipefail
if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
if [[ -f "$0.runfiles_manifest" ]]; then
export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
elif [[ -f "$0.runfiles/MANIFEST" ]]; then
export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
export RUNFILES_DIR="$0.runfiles"
fi
fi
if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
"$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
else
echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
exit 1
fi
# --- end runfiles.bash initialization ---
source "$(rlocation "io_bazel/src/test/shell/integration_test_setup.sh")" \
|| { echo "integration_test_setup.sh not found!" >&2; exit 1; }
case "$(uname -s | tr [:upper:] [:lower:])" in
msys*|mingw*|cygwin*)
declare -r is_windows=true
;;
*)
declare -r is_windows=false
;;
esac
if "$is_windows"; then
export MSYS_NO_PATHCONV=1
export MSYS2_ARG_CONV_EXCL="*"
fi
#### TESTS #############################################################
function test_no_rebuild_on_irrelevant_header_change() {
local -r pkg=$FUNCNAME
mkdir -p $pkg
cat > $pkg/BUILD <<EOF
cc_binary(name="a", srcs=["a.cc"], deps=["b"])
cc_library(name="b", srcs=["b1.h", "b2.h"])
EOF
cat > $pkg/a.cc <<EOF
#include "$pkg/b1.h"
int main(void) {
return B_RETURN_VALUE;
}
EOF
cat > $pkg/b1.h <<EOF
#define B_RETURN_VALUE 31
EOF
cat > $pkg/b2.h <<EOF
=== BANANA ===
EOF
bazel build //$pkg:a || fail "build failed"
echo "CHERRY" > $pkg/b2.h
bazel build //$pkg:a >& $TEST_log || fail "build failed"
expect_not_log "Compiling $pkg/a.cc"
}
function test_new_header_is_required() {
local -r pkg=$FUNCNAME
mkdir -p $pkg
cat > $pkg/BUILD <<EOF
cc_binary(name="a", srcs=["a.cc"], deps=[":b"])
cc_library(name="b", srcs=["b1.h", "b2.h"])
EOF
cat > $pkg/a.cc << EOF
#include "$pkg/b1.h"
int main(void) {
return B1;
}
EOF
cat > $pkg/b1.h <<EOF
#define B1 3
EOF
cat > $pkg/b2.h <<EOF
#define B2 4
EOF
bazel build //$pkg:a || fail "build failed"
cat > $pkg/a.cc << EOF
#include "$pkg/b1.h"
#include "$pkg/b2.h"
int main(void) {
return B1 + B2;
}
EOF
bazel build //$pkg:a || fail "build failled"
}
function test_no_recompile_on_shutdown() {
local -r pkg=$FUNCNAME
mkdir -p $pkg
cat > $pkg/BUILD <<EOF
cc_binary(name="a", srcs=["a.cc"], deps=["b"])
cc_library(name="b", includes=["."], hdrs=["b.h"])
EOF
cat > $pkg/a.cc <<EOF
#include "b.h"
int main(void) {
return B_RETURN_VALUE;
}
EOF
cat > $pkg/b.h <<EOF
#define B_RETURN_VALUE 31
EOF
bazel build -s //$pkg:a >& $TEST_log || fail "build failed"
expect_log "Compiling $pkg/a.cc"
bazel shutdown >& /dev/null || fail "query failed"
bazel build -s //$pkg:a >& $TEST_log || fail "build failed"
expect_not_log "Compiling $pkg/a.cc"
}
run_suite "Tests for Bazel's C++ rules"
|
