File size: 2,192 Bytes
9422383 | 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 | # Verify the deployment boundary of a built native runtime binary. readelf
# inspects the dynamic section without loading the library and confirms that it
# names only the expected system dependencies. nm confirms that the library
# exports exactly the public C ABI. CTest invokes this script for the library
# produced by the CMake target.
if(NOT DEFINED NATIVE_RUNTIME OR NOT EXISTS "${NATIVE_RUNTIME}")
message(FATAL_ERROR "Native runtime does not exist: ${NATIVE_RUNTIME}")
endif()
find_program(READELF_EXECUTABLE readelf REQUIRED)
find_program(NM_EXECUTABLE nm REQUIRED)
# Dynamic-library boundary
execute_process(
COMMAND "${READELF_EXECUTABLE}" --dynamic --wide "${NATIVE_RUNTIME}"
OUTPUT_VARIABLE dynamic_section
COMMAND_ERROR_IS_FATAL ANY)
set(expected_libraries
libc.so.6
libgcc_s.so.1
libm.so.6
libstdc++.so.6)
set(actual_libraries)
string(REPLACE "\n" ";" dynamic_section_lines "${dynamic_section}")
foreach(line IN LISTS dynamic_section_lines)
if(line MATCHES "\\(NEEDED\\).*\\[([^]]+)\\]")
list(APPEND actual_libraries "${CMAKE_MATCH_1}")
endif()
endforeach()
list(SORT actual_libraries)
if(NOT actual_libraries STREQUAL expected_libraries)
message(FATAL_ERROR
"Unexpected native runtime dependencies. "
"Expected: ${expected_libraries}. Actual: ${actual_libraries}")
endif()
# Public-symbol boundary
execute_process(
COMMAND "${NM_EXECUTABLE}" -D --defined-only "${NATIVE_RUNTIME}"
OUTPUT_VARIABLE nm_output
COMMAND_ERROR_IS_FATAL ANY)
string(REGEX MATCHALL "[0-9A-Fa-f]+ [A-Za-z] ([A-Za-z0-9_]+)" symbol_rows "${nm_output}")
set(actual_exports)
foreach(row IN LISTS symbol_rows)
string(REGEX REPLACE ".* " "" symbol "${row}")
list(APPEND actual_exports "${symbol}")
endforeach()
list(SORT actual_exports)
set(expected_exports
y26_native_arena_bytes
y26_native_calls
y26_native_class_count
y26_native_create
y26_native_destroy
y26_native_execute
y26_native_graphs
y26_native_input_bytes
y26_native_output_bytes
y26_native_preprocess_image_no_resize
y26_native_resolution)
if(NOT actual_exports STREQUAL expected_exports)
message(FATAL_ERROR "Unexpected native runtime exports: ${actual_exports}")
endif()
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