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|
#!/bin/bash -eu
set -o pipefail
# Test that bp2build and Bazel can play nicely together
source "$(dirname "$0")/lib.sh"
readonly GENERATED_BUILD_FILE_NAME="BUILD.bazel"
function test_bp2build_null_build {
setup
run_soong bp2build
local -r output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
run_soong bp2build
local -r output_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
if [[ "$output_mtime1" != "$output_mtime2" ]]; then
fail "Output bp2build marker file changed on null build"
fi
}
function test_bp2build_null_build_with_globs {
setup
mkdir -p foo/bar
cat > foo/bar/Android.bp <<'EOF'
filegroup {
name: "globs",
srcs: ["*.txt"],
}
EOF
touch foo/bar/a.txt foo/bar/b.txt
run_soong bp2build
local -r output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
run_soong bp2build
local -r output_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
if [[ "$output_mtime1" != "$output_mtime2" ]]; then
fail "Output bp2build marker file changed on null build"
fi
}
function test_different_relative_outdir {
setup
mkdir -p a
touch a/g.txt
cat > a/Android.bp <<'EOF'
filegroup {
name: "g",
srcs: ["g.txt"],
bazel_module: {bp2build_available: true},
}
EOF
# A directory under $MOCK_TOP
outdir=out2
trap "rm -rf $outdir" EXIT
# Modify OUT_DIR in a subshell so it doesn't affect the top level one.
(export OUT_DIR=$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
}
function test_different_absolute_outdir {
setup
mkdir -p a
touch a/g.txt
cat > a/Android.bp <<'EOF'
filegroup {
name: "g",
srcs: ["g.txt"],
bazel_module: {bp2build_available: true},
}
EOF
# A directory under /tmp/...
outdir=$(mktemp -t -d st.XXXXX)
trap 'rm -rf $outdir' EXIT
# Modify OUT_DIR in a subshell so it doesn't affect the top level one.
(export OUT_DIR=$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
}
function _bp2build_generates_all_buildfiles {
setup
mkdir -p foo/convertible_soong_module
cat > foo/convertible_soong_module/Android.bp <<'EOF'
genrule {
name: "the_answer",
cmd: "echo '42' > $(out)",
out: [
"the_answer.txt",
],
bazel_module: {
bp2build_available: true,
},
}
EOF
mkdir -p foo/unconvertible_soong_module
cat > foo/unconvertible_soong_module/Android.bp <<'EOF'
genrule {
name: "not_the_answer",
cmd: "echo '43' > $(out)",
out: [
"not_the_answer.txt",
],
bazel_module: {
bp2build_available: false,
},
}
EOF
run_soong bp2build
if [[ ! -f "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME}" ]]; then
fail "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME} was not generated"
fi
if [[ ! -f "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}" ]]; then
fail "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME} was not generated"
fi
if ! grep "the_answer" "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
fail "missing BUILD target the_answer in convertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
fi
if grep "not_the_answer" "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
fail "found unexpected BUILD target not_the_answer in unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
fi
if ! grep "filegroup" "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
fail "missing filegroup in unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
fi
# NOTE: We don't actually use the extra BUILD file for anything here
run_bazel build --config=android --config=bp2build --config=ci //foo/...
local the_answer_file="$(find -L bazel-out -name the_answer.txt)"
if [[ ! -f "${the_answer_file}" ]]; then
fail "Expected the_answer.txt to be generated, but was missing"
fi
if ! grep 42 "${the_answer_file}"; then
fail "Expected to find 42 in '${the_answer_file}'"
fi
}
function test_bp2build_generates_all_buildfiles {
_save_trap=$(trap -p EXIT)
trap '[[ $? -ne 0 ]] && echo Are you running this locally? Try changing --sandbox_tmpfs_path to something other than /tmp/ in build/bazel/linux.bazelrc.' EXIT
_bp2build_generates_all_buildfiles
eval "${_save_trap}"
}
function test_cc_correctness {
setup
mkdir -p a
cat > a/Android.bp <<EOF
cc_object {
name: "qq",
srcs: ["qq.cc"],
bazel_module: {
bp2build_available: true,
},
stl: "none",
system_shared_libs: [],
}
EOF
cat > a/qq.cc <<EOF
#include "qq.h"
int qq() {
return QQ;
}
EOF
cat > a/qq.h <<EOF
#define QQ 1
EOF
run_soong bp2build
run_bazel build --config=android --config=bp2build --config=ci //a:qq
local -r output_mtime1=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
run_bazel build --config=android --config=bp2build --config=ci //a:qq
local -r output_mtime2=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
if [[ "$output_mtime1" != "$output_mtime2" ]]; then
fail "output changed on null build"
fi
cat > a/qq.h <<EOF
#define QQ 2
EOF
run_bazel build --config=android --config=bp2build --config=ci //a:qq
local -r output_mtime3=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
if [[ "$output_mtime1" == "$output_mtime3" ]]; then
fail "output not changed when included header changed"
fi
}
# Regression test for the following failure during symlink forest creation:
#
# Cannot stat '/tmp/st.rr054/foo/bar/unresolved_symlink': stat /tmp/st.rr054/foo/bar/unresolved_symlink: no such file or directory
#
function test_bp2build_null_build_with_unresolved_symlink_in_source() {
setup
mkdir -p foo/bar
ln -s /tmp/non-existent foo/bar/unresolved_symlink
cat > foo/bar/Android.bp <<'EOF'
filegroup {
name: "fg",
srcs: ["unresolved_symlink/non-existent-file.txt"],
}
EOF
run_soong bp2build
dest=$(readlink -f out/soong/workspace/foo/bar/unresolved_symlink)
if [[ "$dest" != "/tmp/non-existent" ]]; then
fail "expected to plant an unresolved symlink out/soong/workspace/foo/bar/unresolved_symlink that resolves to /tmp/non-existent"
fi
}
scan_and_run_tests
|
