| #!/usr/bin/env bash |
| |
| # This script is intended as a FileCheck replacement to update the test |
| # expectations in a -ast-dump test. |
| # |
| # Usage (to generate normal AST dump tests): |
| # |
| # $ lit -DFileCheck=$PWD/utils/make-ast-dump-check.sh test/AST/ast-dump-openmp-* |
| # |
| # Usage (to generate serialization AST dump tests): |
| # |
| # $ lit -DFileCheck="generate_serialization_test=1 $PWD/utils/make-ast-dump-check.sh" |
| # test/AST/ast-dump-openmp-* |
| |
| prefix=CHECK |
| |
| if [ -z ${generate_serialization_test+x} ]; |
| then generate_serialization_test=0; |
| fi |
| |
| while [[ "$#" -ne 0 ]]; do |
| case "$1" in |
| --check-prefix) |
| shift |
| prefix="$1" |
| ;; |
| --implicit-check-not) |
| shift |
| ;; |
| -*) |
| ;; |
| *) |
| file="$1" |
| ;; |
| esac |
| shift |
| done |
| |
| testdir="$(dirname "$file")" |
| |
| read -r -d '' script <<REWRITE |
| BEGIN { |
| skipping_builtins = 0 |
| matched_last_line = 0 |
| } |
| |
| /^[\`|].* line:/ { |
| skipping_builtins = 0 |
| } |
| |
| /^[\`|].* col:/ { |
| skipping_builtins = 0 |
| } |
| |
| { |
| if (skipping_builtins == 1) { |
| matched_last_line = 0 |
| next |
| } |
| } |
| |
| /TranslationUnitDecl/ { |
| skipping_builtins = 1 |
| } |
| |
| { |
| s = \$0 |
| gsub("0x[0-9a-fA-F]+", "{{.*}}", s) |
| gsub("$testdir/", "{{.*}}", s) |
| if ($generate_serialization_test == 1) { |
| gsub(" imported", "{{( imported)?}}", s) |
| gsub(" <undeserialized declarations>", "{{( <undeserialized declarations>)?}}", s) |
| gsub("line:[0-9]+:[0-9]+", "line:{{.*}}", s) |
| gsub("line:[0-9]+", "line:{{.*}}", s) |
| gsub("col:[0-9]+", "col:{{.*}}", s) |
| gsub(":[0-9]+:[0-9]+", "{{.*}}", s) |
| } |
| } |
| |
| matched_last_line == 0 { |
| print "// ${prefix}:" s |
| } |
| |
| matched_last_line == 1 { |
| print "// ${prefix}-NEXT:" s |
| } |
| |
| { |
| matched_last_line = 1 |
| } |
| REWRITE |
| |
| echo "$script" |
| |
| { |
| cat "$file" | grep -v "$prefix" |
| awk "$script" |
| } > "$file.new" |
| |
| mv "$file.new" "$file" |