| #!/bin/bash |
| |
| # Check that the codegen artifacts are of correct architecture and don't have |
| # unexpected dependencies. |
| # To be run from Gradle. |
| # Usage: check-artifact <OS> <ARCH> |
| # <OS> and <ARCH> are ${os.detected.name} and ${os.detected.arch} from |
| # osdetector-gradle-plugin |
| OS=$1 |
| ARCH=$2 |
| |
| if [[ $# < 2 ]]; then |
| echo "No arguments provided. This script is intended to be run from Gradle." |
| exit 1 |
| fi |
| |
| # Under Cygwin, bash doesn't have these in PATH when called from Gradle which |
| # runs in Windows version of Java. |
| export PATH="/bin:/usr/bin:$PATH" |
| |
| E_PARAM_ERR=98 |
| E_ASSERT_FAILED=99 |
| |
| # Usage: fail ERROR_MSG |
| fail() |
| { |
| echo "ERROR: $1" |
| echo |
| exit $E_ASSERT_FAILED |
| } |
| |
| # Usage: assertEq VAL1 VAL2 $LINENO |
| assertEq () |
| { |
| lineno=$3 |
| if [ -z "$lineno" ]; then |
| echo "lineno not given" |
| exit $E_PARAM_ERR |
| fi |
| |
| if [[ "$1" != "$2" ]]; then |
| echo "Assertion failed: \"$1\" == \"$2\"" |
| echo "File \"$0\", line $lineno" # Give name of file and line number. |
| exit $E_ASSERT_FAILED |
| fi |
| } |
| |
| # Checks the artifact is for the expected architecture |
| # Usage: checkArch <path-to-protoc> |
| checkArch () |
| { |
| echo |
| echo "Checking format of $1" |
| if [[ "$OS" == windows || "$OS" == linux ]]; then |
| format="$(objdump -f "$1" | grep -o "file format .*$" | grep -o "[^ ]*$")" |
| echo Format=$format |
| if [[ "$OS" == linux ]]; then |
| if [[ "$ARCH" == x86_32 ]]; then |
| assertEq $format "elf32-i386" $LINENO |
| elif [[ "$ARCH" == x86_64 ]]; then |
| assertEq $format "elf64-x86-64" $LINENO |
| else |
| fail "Unsupported arch: $ARCH" |
| fi |
| else |
| # $OS == windows |
| if [[ "$ARCH" == x86_32 ]]; then |
| assertEq $format "pei-i386" $LINENO |
| elif [[ "$ARCH" == x86_64 ]]; then |
| assertEq $format "pei-x86-64" $LINENO |
| else |
| fail "Unsupported arch: $ARCH" |
| fi |
| fi |
| elif [[ "$OS" == osx ]]; then |
| format="$(file -b "$1" | grep -o "[^ ]*$")" |
| echo Format=$format |
| if [[ "$ARCH" == x86_32 ]]; then |
| assertEq $format "i386" $LINENO |
| elif [[ "$ARCH" == x86_64 ]]; then |
| assertEq $format "x86_64" $LINENO |
| else |
| fail "Unsupported arch: $ARCH" |
| fi |
| else |
| fail "Unsupported system: $OS" |
| fi |
| echo |
| } |
| |
| # Checks the dependencies of the artifact. Artifacts should only depend on |
| # system libraries. |
| # Usage: checkDependencies <path-to-protoc> |
| checkDependencies () |
| { |
| echo "Checking dependencies of $1" |
| if [[ "$OS" == windows ]]; then |
| dump_cmd='objdump -x '"$1"' | fgrep "DLL Name"' |
| white_list="KERNEL32\.dll\|msvcrt\.dll" |
| elif [[ "$OS" == linux ]]; then |
| dump_cmd='ldd '"$1" |
| if [[ "$ARCH" == x86_32 ]]; then |
| white_list="linux-gate\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux\.so\.2" |
| elif [[ "$ARCH" == x86_64 ]]; then |
| white_list="linux-vdso\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux-x86-64\.so\.2" |
| fi |
| elif [[ "$OS" == osx ]]; then |
| dump_cmd='otool -L '"$1"' | fgrep dylib' |
| white_list="libz\.1\.dylib\|libc++.1.dylib\|libstdc++\.6\.dylib\|libSystem\.B\.dylib" |
| fi |
| if [[ -z "$white_list" || -z "$dump_cmd" ]]; then |
| fail "Unsupported platform $OS-$ARCH." |
| fi |
| echo "Checking for expected dependencies ..." |
| eval $dump_cmd | grep -i "$white_list" || fail "doesn't show any expected dependencies" |
| echo "Checking for unexpected dependencies ..." |
| eval $dump_cmd | grep -i -v "$white_list" |
| ret=$? |
| if [[ $ret == 0 ]]; then |
| fail "found unexpected dependencies (listed above)." |
| elif [[ $ret != 1 ]]; then |
| fail "Error when checking dependencies." |
| fi # grep returns 1 when "not found", which is what we expect |
| echo "Dependencies look good." |
| echo |
| } |
| |
| FILE="build/artifacts/java_pluginExecutable/protoc-gen-grpc-java.exe" |
| checkArch "$FILE" && checkDependencies "$FILE" |