mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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85 lines
2.3 KiB
Bash
Executable file
85 lines
2.3 KiB
Bash
Executable file
#!/bin/bash
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# This script runs the preprocesses the annotated 'tasks.c' file
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# and checks the resulting proof file with VeriFast.
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#
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# This script expects the following arguments:
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# $1 : Absolute path to the base directory of this repository.
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# $2 : Absolute path to the VeriFast installation directory.
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# Checking validity of command line arguments.
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HELP="false"
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if [ $1 == "-h" ] || [ $1 == "--help" ]; then
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HELP="true"
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else
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if [ $# != 2 ] ; then
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echo Wrong number of arguments. Found $#, expected 2.
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HELP="true"
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fi
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if [ ! -d "$1" ]; then
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echo "Directory (\$1) '$1' does not exist."
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HELP="true"
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fi
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if [ ! -d "$2" ]; then
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echo "Directory (\$2) '$2' does not exist."
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HELP="true"
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fi
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fi
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if [ "$HELP" != "false" ]; then
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echo Expected call of the form
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echo "run-verifast.sh <REPO_BASE_DIR> <VERIFAST_DIR>"
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echo "where"
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echo "<REPO_BASE_DIR> is the absolute path to the base directory of this repository and"
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echo "<VERIFAST_DIR> is the absolute path to the VeriFast installation directory."
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exit
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fi
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# Relative or absolute path to the directory this script and `paths.sh` reside in.
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PREFIX=`dirname $0`
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# Absolute path to the base of this repository.
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REPO_BASE_DIR="$1"
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# Absolute path the VeriFast installation directory
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VF_DIR="$2"
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# Load functions used to compute paths.
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. "$PREFIX/paths.sh"
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VF_PROOF_BASE_DIR=`vf_proof_base_dir $REPO_BASE_DIR`
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PP_SCRIPT_DIR=`pp_script_dir $REPO_BASE_DIR`
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PREP="$PP_SCRIPT_DIR/prepare_file_for_VeriFast.sh"
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TASK_C=`vf_annotated_tasks_c $REPO_BASE_DIR`
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PP_TASK_C=`pp_vf_tasks_c $REPO_BASE_DIR`
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PROOF_SETUP_DIR=`vf_proof_setup_dir $REPO_BASE_DIR`
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PROOF_FILES_DIR=`vf_proof_dir $REPO_BASE_DIR`
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PP_ERR_LOG="`pp_log_dir $REPO_BASE_DIR`/preprocessing_errors.txt"
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ensure_output_dirs_exist $REPO_BASE_DIR
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"$PREP" "$TASK_C" "$PP_TASK_C" "$PP_ERR_LOG" \
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"$REPO_BASE_DIR" "$VF_PROOF_BASE_DIR" "$VF_DIR"
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# Remarks:
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# - Recently, provenance checks have been added to VF that break old proofs
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# involving pointer comparisons. The flag `-assume_no_provenance` turns them
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# off.
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"$VF_DIR/bin/verifast" \
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-I $PROOF_SETUP_DIR \
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-I $PROOF_FILES_DIR \
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-assume_no_provenance \
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-disable_overflow_check \
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-allow_dead_code \
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-c \
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"$PP_TASK_C" \
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