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Add integration test of JSON <-> GOTO
Tests the full workflow of reading and writing JSON.
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‎CMakeLists.txt‎

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@@ -225,6 +225,7 @@ option(WITH_MEMORY_ANALYZER
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add_subdirectory(src)
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add_subdirectory(regression)
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add_subdirectory(unit)
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add_subdirectory(integration)
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cprover_default_properties(
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analyses

‎integration/CMakeLists.txt‎

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add_subdirectory(json-symtab)

‎integration/json-symtab/CMakeLists.txt‎

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if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/test.sh)
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configure_file(
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${CMAKE_CURRENT_SOURCE_DIR}/test.sh.in
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${CMAKE_CURRENT_SOURCE_DIR}/test.sh
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@ONLY
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)
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endif()
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add_test(
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NAME json-symtab-integration
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COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/test.sh
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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)

‎integration/json-symtab/Makefile‎

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default: test
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test:
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@echo "Running JSON symtab integration tests"
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@chmod +x test.sh
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@./test.sh
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clean:
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@echo "Cleaning up temporary files"
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@rm -f *.gb *.json
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.PHONY: default test clean

‎integration/json-symtab/test.sh.in‎

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#!/bin/bash
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set -e
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# Path to the symtab2gb binary
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SYMTAB2GB="@CMAKE_BINARY_DIR@/bin/symtab2gb"
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# Create a temporary directory for our test files
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TEMP_DIR=$(mktemp -d)
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trap 'rm -rf $TEMP_DIR' EXIT
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# Function to check if a command succeeded
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check_result() {
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if [ $? -ne 0 ]; then
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echo "Test failed: $1"
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exit 1
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fi
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}
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# Test 1: Basic JSON symbol table and goto functions
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echo "Test 1: Basic JSON symbol table and goto functions"
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# Create a simple JSON symbol table
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cat > $TEMP_DIR/symbols.json << EOF
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{
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"symbols": {
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"main": {
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"name": "main",
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"type": {
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"id": "code",
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"return_type": {
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"id": "signedbv",
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"width": 32
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},
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"parameters": []
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},
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"value": null,
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"is_lvalue": false,
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"is_static_lifetime": false,
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"is_thread_local": false,
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"is_file_local": false,
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"is_parameter": false,
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"is_auxiliary": false,
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"is_macro": false,
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"mode": "C"
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}
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}
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}
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EOF
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# Create a simple JSON goto functions
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cat > $TEMP_DIR/functions.json << EOF
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{
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"functions": {
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"main": {
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"body": {
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"instructions": [
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{
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"type": "SKIP",
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"location": {
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"file": "test.c",
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"line": 1
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}
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},
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{
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"type": "END_FUNCTION",
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"location": {
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"file": "test.c",
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"line": 2
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}
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}
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]
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},
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"parameter_identifiers": []
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}
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}
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}
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EOF
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# Generate a goto binary from the JSON files
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$SYMTAB2GB --symbols $TEMP_DIR/symbols.json --functions $TEMP_DIR/functions.json --output $TEMP_DIR/test1.gb
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check_result "Failed to generate goto binary from valid JSON files"
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# Verify the generated binary contains the expected function
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$SYMTAB2GB --show-symbol-table $TEMP_DIR/test1.gb | grep -q "main"
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check_result "Generated binary does not contain the expected symbol"
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# Test 2: Complex JSON symbol table and goto functions
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echo "Test 2: Complex JSON symbol table and goto functions"
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# Create a more complex JSON symbol table
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cat > $TEMP_DIR/complex_symbols.json << EOF
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{
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"symbols": {
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"main": {
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"name": "main",
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"type": {
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"id": "code",
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"return_type": {
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"id": "signedbv",
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"width": 32
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},
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"parameters": []
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},
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"value": null,
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"is_lvalue": false,
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"is_static_lifetime": false,
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"is_thread_local": false,
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"is_file_local": false,
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"is_parameter": false,
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"is_auxiliary": false,
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"is_macro": false,
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"mode": "C"
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},
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"x": {
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"name": "x",
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"type": {
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"id": "signedbv",
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"width": 32
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},
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"value": {
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"id": "constant",
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"value": "42"
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},
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"is_lvalue": true,
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"is_static_lifetime": true,
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"is_thread_local": false,
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"is_file_local": false,
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"is_parameter": false,
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"is_auxiliary": false,
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"is_macro": false,
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"mode": "C"
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}
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}
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}
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EOF
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# Create a more complex JSON goto functions
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cat > $TEMP_DIR/complex_functions.json << EOF
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{
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"functions": {
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"main": {
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"body": {
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"instructions": [
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{
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"type": "ASSIGN",
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"code": {
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"id": "code",
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"statement": "assign",
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"lhs": {
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"id": "symbol",
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"identifier": "x"
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},
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"rhs": {
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"id": "constant",
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"value": "10"
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}
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},
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"location": {
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"file": "test.c",
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"line": 1
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}
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},
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{
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"type": "GOTO",
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"targets": [2],
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"guard": {
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"id": "gt",
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"op0": {
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"id": "symbol",
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"identifier": "x"
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},
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"op1": {
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"id": "constant",
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"value": "0"
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}
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},
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"location": {
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"file": "test.c",
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"line": 2
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}
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},
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{
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"type": "SKIP",
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"location": {
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"file": "test.c",
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"line": 3
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}
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},
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{
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"type": "END_FUNCTION",
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"location": {
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"file": "test.c",
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"line": 4
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}
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}
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]
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},
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"parameter_identifiers": []
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}
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}
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}
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EOF
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# Generate a goto binary from the complex JSON files
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$SYMTAB2GB --symbols $TEMP_DIR/complex_symbols.json --functions $TEMP_DIR/complex_functions.json --output $TEMP_DIR/test2.gb
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check_result "Failed to generate goto binary from complex JSON files"
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# Verify the generated binary contains the expected symbols
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$SYMTAB2GB --show-symbol-table $TEMP_DIR/test2.gb | grep -q "main"
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check_result "Generated binary does not contain the main symbol"
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$SYMTAB2GB --show-symbol-table $TEMP_DIR/test2.gb | grep -q "x"
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check_result "Generated binary does not contain the x symbol"
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# Test 3: Error handling - Invalid JSON symbol table
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echo "Test 3: Error handling - Invalid JSON symbol table"
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# Create an invalid JSON symbol table (missing closing brace)
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cat > $TEMP_DIR/invalid_symbols.json << EOF
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{
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"symbols": {
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"main": {
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"name": "main",
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"type": {
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"id": "code",
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"return_type": {
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"id": "signedbv",
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"width": 32
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},
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"parameters": []
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}
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EOF
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# Try to generate a goto binary from the invalid JSON files
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if $SYMTAB2GB --symbols $TEMP_DIR/invalid_symbols.json --functions $TEMP_DIR/functions.json --output $TEMP_DIR/test3.gb 2>/dev/null; then
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echo "Test failed: Expected error for invalid JSON symbol table"
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exit 1
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fi
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# Test 4: Error handling - Invalid JSON goto functions
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echo "Test 4: Error handling - Invalid JSON goto functions"
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# Create an invalid JSON goto functions (invalid instruction type)
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cat > $TEMP_DIR/invalid_functions.json << EOF
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{
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"functions": {
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"main": {
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"body": {
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"instructions": [
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{
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"type": "INVALID_TYPE",
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"location": {
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"file": "test.c",
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"line": 1
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}
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},
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{
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"type": "END_FUNCTION",
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"location": {
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"file": "test.c",
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"line": 2
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}
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}
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]
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},
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"parameter_identifiers": []
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}
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}
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}
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EOF
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# Try to generate a goto binary from the invalid JSON files
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if $SYMTAB2GB --symbols $TEMP_DIR/symbols.json --functions $TEMP_DIR/invalid_functions.json --output $TEMP_DIR/test4.gb 2>/dev/null; then
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echo "Test failed: Expected error for invalid JSON goto functions"
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exit 1
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fi
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# Test 5: Error handling - Missing required files
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echo "Test 5: Error handling - Missing required files"
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# Try to generate a goto binary without specifying the symbol table
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if $SYMTAB2GB --functions $TEMP_DIR/functions.json --output $TEMP_DIR/test5.gb 2>/dev/null; then
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echo "Test failed: Expected error for missing symbol table"
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exit 1
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fi
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# Try to generate a goto binary without specifying the goto functions
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if $SYMTAB2GB --symbols $TEMP_DIR/symbols.json --output $TEMP_DIR/test5.gb 2>/dev/null; then
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echo "Test failed: Expected error for missing goto functions"
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exit 1
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fi
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echo "All tests passed!"
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exit 0

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