68bcbb588a
This test ensures that API export works ok if the api file exists in a different directory (precisely, package) than the *_api_contribution target. Test: tests/run_integration_tests.sh Change-Id: I1ff171b93773b514a9a081f962606f4c28abe42e
371 lines
9.8 KiB
Bash
Executable file
371 lines
9.8 KiB
Bash
Executable file
#!/bin/bash -eu
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set -o pipefail
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# Test that bp2build and Bazel can play nicely together
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source "$(dirname "$0")/lib.sh"
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readonly GENERATED_BUILD_FILE_NAME="BUILD.bazel"
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function test_bp2build_null_build {
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setup
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run_soong bp2build
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local -r output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
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run_soong bp2build
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local -r output_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
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if [[ "$output_mtime1" != "$output_mtime2" ]]; then
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fail "Output bp2build marker file changed on null build"
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fi
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}
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# Tests that, if bp2build reruns due to a blueprint file changing, that
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# BUILD files whose contents are unchanged are not regenerated.
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function test_bp2build_unchanged {
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setup
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mkdir -p pkg
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touch pkg/x.txt
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cat > pkg/Android.bp <<'EOF'
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filegroup {
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name: "x",
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srcs: ["x.txt"],
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bazel_module: {bp2build_available: true},
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}
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EOF
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run_soong bp2build
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local -r buildfile_mtime1=$(stat -c "%y" out/soong/bp2build/pkg/BUILD.bazel)
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local -r marker_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
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# Force bp2build to rerun by updating the timestamp of a blueprint file.
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touch pkg/Android.bp
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run_soong bp2build
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local -r buildfile_mtime2=$(stat -c "%y" out/soong/bp2build/pkg/BUILD.bazel)
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local -r marker_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
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if [[ "$marker_mtime1" == "$marker_mtime2" ]]; then
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fail "Expected bp2build marker file to change"
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fi
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if [[ "$buildfile_mtime1" != "$buildfile_mtime2" ]]; then
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fail "BUILD.bazel was updated even though contents are same"
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fi
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}
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# Tests that blueprint files that are deleted are not present when the
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# bp2build tree is regenerated.
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function test_bp2build_deleted_blueprint {
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setup
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mkdir -p pkg
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touch pkg/x.txt
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cat > pkg/Android.bp <<'EOF'
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filegroup {
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name: "x",
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srcs: ["x.txt"],
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bazel_module: {bp2build_available: true},
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}
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EOF
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run_soong bp2build
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if [[ ! -e "./out/soong/bp2build/pkg/BUILD.bazel" ]]; then
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fail "Expected pkg/BUILD.bazel to be generated"
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fi
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rm pkg/Android.bp
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run_soong bp2build
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if [[ -e "./out/soong/bp2build/pkg/BUILD.bazel" ]]; then
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fail "Expected pkg/BUILD.bazel to be deleted"
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fi
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}
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function test_bp2build_null_build_with_globs {
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setup
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mkdir -p foo/bar
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cat > foo/bar/Android.bp <<'EOF'
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filegroup {
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name: "globs",
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srcs: ["*.txt"],
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}
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EOF
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touch foo/bar/a.txt foo/bar/b.txt
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run_soong bp2build
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local -r output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
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run_soong bp2build
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local -r output_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
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if [[ "$output_mtime1" != "$output_mtime2" ]]; then
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fail "Output bp2build marker file changed on null build"
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fi
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}
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function test_different_relative_outdir {
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setup
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mkdir -p a
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touch a/g.txt
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cat > a/Android.bp <<'EOF'
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filegroup {
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name: "g",
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srcs: ["g.txt"],
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bazel_module: {bp2build_available: true},
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}
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EOF
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# A directory under $MOCK_TOP
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outdir=out2
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trap "rm -rf $outdir" EXIT
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# Modify OUT_DIR in a subshell so it doesn't affect the top level one.
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(export OUT_DIR=$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
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}
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function test_different_absolute_outdir {
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setup
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mkdir -p a
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touch a/g.txt
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cat > a/Android.bp <<'EOF'
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filegroup {
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name: "g",
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srcs: ["g.txt"],
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bazel_module: {bp2build_available: true},
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}
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EOF
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# A directory under /tmp/...
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outdir=$(mktemp -t -d st.XXXXX)
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trap 'rm -rf $outdir' EXIT
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# Modify OUT_DIR in a subshell so it doesn't affect the top level one.
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(export OUT_DIR=$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
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}
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function _bp2build_generates_all_buildfiles {
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setup
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mkdir -p foo/convertible_soong_module
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cat > foo/convertible_soong_module/Android.bp <<'EOF'
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genrule {
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name: "the_answer",
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cmd: "echo '42' > $(out)",
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out: [
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"the_answer.txt",
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],
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bazel_module: {
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bp2build_available: true,
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},
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}
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EOF
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mkdir -p foo/unconvertible_soong_module
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cat > foo/unconvertible_soong_module/Android.bp <<'EOF'
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genrule {
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name: "not_the_answer",
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cmd: "echo '43' > $(out)",
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out: [
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"not_the_answer.txt",
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],
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bazel_module: {
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bp2build_available: false,
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},
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}
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EOF
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run_soong bp2build
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if [[ ! -f "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME}" ]]; then
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fail "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME} was not generated"
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fi
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if [[ ! -f "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}" ]]; then
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fail "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME} was not generated"
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fi
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if ! grep "the_answer" "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
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fail "missing BUILD target the_answer in convertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
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fi
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if grep "not_the_answer" "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
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fail "found unexpected BUILD target not_the_answer in unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
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fi
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if ! grep "filegroup" "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
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fail "missing filegroup in unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
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fi
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# NOTE: We don't actually use the extra BUILD file for anything here
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run_bazel build --config=android --config=bp2build --config=ci //foo/...
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local -r the_answer_file="$(find -L bazel-out -name the_answer.txt)"
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if [[ ! -f "${the_answer_file}" ]]; then
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fail "Expected the_answer.txt to be generated, but was missing"
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fi
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if ! grep 42 "${the_answer_file}"; then
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fail "Expected to find 42 in '${the_answer_file}'"
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fi
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}
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function test_bp2build_generates_all_buildfiles {
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_save_trap=$(trap -p EXIT)
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trap '[[ $? -ne 0 ]] && echo Are you running this locally? Try changing --sandbox_tmpfs_path to something other than /tmp/ in build/bazel/linux.bazelrc.' EXIT
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_bp2build_generates_all_buildfiles
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eval "${_save_trap}"
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}
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function test_bp2build_symlinks_files {
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setup
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mkdir -p foo
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touch foo/BLANK1
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touch foo/BLANK2
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touch foo/F2D
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touch foo/BUILD
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run_soong bp2build
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if [[ -e "./out/soong/workspace/foo/BUILD" ]]; then
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fail "./out/soong/workspace/foo/BUILD should be omitted"
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fi
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for file in BLANK1 BLANK2 F2D
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do
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if [[ ! -L "./out/soong/workspace/foo/$file" ]]; then
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fail "./out/soong/workspace/foo/$file should exist"
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fi
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done
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local -r BLANK1_BEFORE=$(stat -c %y "./out/soong/workspace/foo/BLANK1")
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rm foo/BLANK2
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rm foo/F2D
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mkdir foo/F2D
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touch foo/F2D/BUILD
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run_soong bp2build
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if [[ -e "./out/soong/workspace/foo/BUILD" ]]; then
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fail "./out/soong/workspace/foo/BUILD should be omitted"
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fi
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local -r BLANK1_AFTER=$(stat -c %y "./out/soong/workspace/foo/BLANK1")
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if [[ "$BLANK1_AFTER" != "$BLANK1_BEFORE" ]]; then
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fail "./out/soong/workspace/foo/BLANK1 should be untouched"
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fi
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if [[ -e "./out/soong/workspace/foo/BLANK2" ]]; then
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fail "./out/soong/workspace/foo/BLANK2 should be removed"
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fi
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if [[ -L "./out/soong/workspace/foo/F2D" ]] || [[ ! -d "./out/soong/workspace/foo/F2D" ]]; then
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fail "./out/soong/workspace/foo/F2D should be a dir"
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fi
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}
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function test_cc_correctness {
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setup
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mkdir -p a
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cat > a/Android.bp <<EOF
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cc_object {
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name: "qq",
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srcs: ["qq.cc"],
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bazel_module: {
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bp2build_available: true,
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},
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stl: "none",
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system_shared_libs: [],
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}
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EOF
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cat > a/qq.cc <<EOF
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#include "qq.h"
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int qq() {
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return QQ;
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}
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EOF
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cat > a/qq.h <<EOF
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#define QQ 1
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EOF
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run_soong bp2build
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run_bazel build --config=android --config=bp2build --config=ci //a:qq
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local -r output_mtime1=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
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run_bazel build --config=android --config=bp2build --config=ci //a:qq
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local -r output_mtime2=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
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if [[ "$output_mtime1" != "$output_mtime2" ]]; then
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fail "output changed on null build"
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fi
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cat > a/qq.h <<EOF
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#define QQ 2
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EOF
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run_bazel build --config=android --config=bp2build --config=ci //a:qq
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local -r output_mtime3=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
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if [[ "$output_mtime1" == "$output_mtime3" ]]; then
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fail "output not changed when included header changed"
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fi
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}
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# Regression test for the following failure during symlink forest creation:
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#
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# Cannot stat '/tmp/st.rr054/foo/bar/unresolved_symlink': stat /tmp/st.rr054/foo/bar/unresolved_symlink: no such file or directory
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#
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function test_bp2build_null_build_with_unresolved_symlink_in_source() {
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setup
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mkdir -p foo/bar
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ln -s /tmp/non-existent foo/bar/unresolved_symlink
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cat > foo/bar/Android.bp <<'EOF'
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filegroup {
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name: "fg",
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srcs: ["unresolved_symlink/non-existent-file.txt"],
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}
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EOF
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run_soong bp2build
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dest=$(readlink -f out/soong/workspace/foo/bar/unresolved_symlink)
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if [[ "$dest" != "/tmp/non-existent" ]]; then
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fail "expected to plant an unresolved symlink out/soong/workspace/foo/bar/unresolved_symlink that resolves to /tmp/non-existent"
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fi
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}
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# Smoke test to verify api_bp2build worksapce does not contain any errors
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function test_api_bp2build_empty_build() {
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setup
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run_soong api_bp2build
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run_bazel build --config=android --config=api_bp2build //:empty
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}
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# Verify that an *_api_contribution target can refer to an api file from
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# another Bazel package.
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function test_api_export_from_another_bazel_package() {
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setup
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# Parent dir Android.bp
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mkdir -p foo
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cat > foo/Android.bp << 'EOF'
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cc_library {
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name: "libfoo",
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stubs: {
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symbol_file: "api/libfoo.map.txt",
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},
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}
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EOF
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# Child dir Android.bp
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mkdir -p foo/api
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cat > foo/api/Android.bp << 'EOF'
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package{}
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EOF
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touch foo/api/libfoo.map.txt
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# Run test
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run_soong api_bp2build
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run_bazel build --config=android --config=api_bp2build //foo:libfoo.contribution
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}
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scan_and_run_tests
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