create preprocessing_script.sh

c/Juliet_Test/Juliet_Test_Suite_v1.3_for_C_Cpp/C/testcases/preprocessing_script.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# This file is part of the SV-Benchmarks collection of verification tasks:
+# https://github.com/sosy-lab/sv-benchmarks
+# SPDX-FileCopyrightText: 2020 The SV-Benchmarks Community
+# SPDX-License-Identifier: CC0-1.0
+
+# This script can only be called from sv-benchmarks/c/Juliet_Test/Juliet_Test_Suite_v1.3_for_C_Cpp/C/testcases
+# Running this script the .c files in each CWE directory are preprocessed and a _bad.i , _good.i and .yml file are created for each .c file.
+# The preprocessed/yml files are saved in the preprocessed folder in each CWE directory in testcases.
+# Files with a windows.h header can only be preprocessed on a windows system.
+
+
+# options for preprocessing
+OPTIONS="-E -P -D INCLUDEMAIN=1 -m64 -I "../testcasesupport""
+
+# property_file
+property_file=" "
+
+#for loop runs over all folders in testcases
+for folder in */
+do
+    # get the matching property_file for the CWE-Id
+    cwe_folder="$(basename $folder)" # get the plain directory name
+    cwe="${cwe_folder%${cwe_folder#??????}}" # extract the first 6 chars from the string
+
+    case "$cwe" in
+
+        "CWE191")
+            property_file="../../properties/no-overflow.prp"
+            ;;
+
+        "CWE119" | "CWE125" | "CWE415"  | "CWE401" | "CWE416"  | "CWE762"  | "CWE787"  | "CWE843")
+            property_file="../../properties/valid-memorysafety.prp"
+            ;;
+
+        *)
+            property_file=""
+            ;;
+
+    esac
+
+    # if propertyfile is empty then skip the directory otherwise analyse/preprocess the directory
+    if [ -z "$property_file" ]
+    then
+        echo "SKIPPING directory '${folder}' because of missing propertyfile"
+        continue
+    fi
+
+    echo "PROCESSING directory '${folder}' with property file '${property_file}'"
+
+    output_folder="${folder}/preprocessed"
+    mkdir -p "${output_folder}"
+
+    #while loop through all c files in the current folder
+    find "${folder}" -iname "*.c" | while read f
+    do
+        echo -ne "." # one dot per file to see progress
+
+        # get the plain file name
+        file="$(basename $f)"
+        badfile="${file%.c}_bad"
+        goodfile="${file%.c}_good"
+
+        # get the preprocessed file with OMITGOOD=1/OMITBAD=1
+        gcc -D OMITGOOD=1 $OPTIONS "$f" -o "${output_folder}/${badfile}.i"
+        gcc -D OMITBAD=1 $OPTIONS "$f" -o "${output_folder}/${goodfile}.i"
+
+        #write the .yml files
+        echo "format_version: '2.0'
+input_files: '${badfile}.i'
+properties:
+  - property_file: '$property_file'
+    expected_verdict: false
+options:
+  language: C
+  data_model: LP64
+" > "${output_folder}/${badfile}.yml"
+
+        echo "format_version: '2.0'
+input_files: '${goodfile}.i'
+properties:
+  - property_file: '$property_file'
+    expected_verdict: true
+options:
+  language: C
+  data_model: LP64
+" > "${output_folder}/${goodfile}.yml"
+
+    done
+    echo "" # newline after the dots above
+done