Files
build_soong/tests/bp2build_bazel_test.sh
Lukacs T. Berki 90b4334a64 Remove the out/soong/.bootstrap directory.
It's better not to have state hidden in dotfiles (or rather,
dotdirectories) if we can help.

It's questionable whether the "linux-x86" path segment makes sense since
soong_build only ever runs on one operating system, but I didn't want to
rock the boat now.

Drive-by fixed some quoting fixes in rbc-run. Notably, I didn't wrap
`$@` into double quotes because I don't know whether the lack of double
quotes was intended or not.

Also drive-by fixed the fact that "out/soong" was added twice to the
directory name of bpglob. This turned out not to be a problem because
bpglob doesn't need to be explicitly built: if it's needed, it's
declared as an input of the glob files so it'll be built automatically
(at the cost of the first "null build" not actually being a null build)

Test: Presubmits.
Change-Id: I710d8d16cd8212059a0ca1ee95378505303eed83
2021-11-04 09:47:58 +01:00

118 lines
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#!/bin/bash -eu
set -o pipefail
# Test that bp2build and Bazel can play nicely together
source "$(dirname "$0")/lib.sh"
readonly GENERATED_BUILD_FILE_NAME="BUILD.bazel"
function test_bp2build_null_build() {
setup
run_soong bp2build
local output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
run_soong bp2build
local output_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
if [[ "$output_mtime1" != "$output_mtime2" ]]; then
fail "Output bp2build marker file changed on null build"
fi
}
test_bp2build_null_build
function test_bp2build_null_build_with_globs() {
setup
mkdir -p foo/bar
cat > foo/bar/Android.bp <<'EOF'
filegroup {
name: "globs",
srcs: ["*.txt"],
}
EOF
touch foo/bar/a.txt foo/bar/b.txt
run_soong bp2build
local output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
run_soong bp2build
local 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
}
test_bp2build_null_build_with_globs
function test_bp2build_generates_all_buildfiles {
setup
create_mock_bazel
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/${GENERATED_BUILD_FILE_NAME}"
fi
# NOTE: We don't actually use the extra BUILD file for anything here
run_bazel build --package_path=out/soong/workspace //foo/...
local the_answer_file="bazel-out/k8-fastbuild/bin/foo/convertible_soong_module/the_answer.txt"
if [[ ! -f "${the_answer_file}" ]]; then
fail "Expected '${the_answer_file}' to be generated, but was missing"
fi
if ! grep 42 "${the_answer_file}"; then
fail "Expected to find 42 in '${the_answer_file}'"
fi
}
test_bp2build_generates_all_buildfiles