ci: fuzz: clean up fuzzer script a bit

.gitea/workflows/gentoo-utils.yml

@@ -154,7 +154,7 @@ jobs:
           which emerge
           meson setup -Dfuzz=enabled -Dtests=enabled -Dbuildtype=debugoptimized build
           meson compile atom_parser_fuzzer:alias -C build
-          timeout 10m ./scripts/fuzz.sh
+          timeout 10m ./scripts/atom_parser_fuzz.sh
         continue-on-error: true
 
   check-format:

scripts/atom_parser_fuzz.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+in=$(mktemp -u) || exit $?
+out=$(mktemp -u) || exit $?
+
+mkfifo ${in} ${out} || exit $?
+
+./scripts/atom.py <${in} >${out} \
+    | ./build/fuzz/atom/parser/fuzzer >${in} <${out} \
+                                      ./build/atom_parser_fuzzer_corpus \
+                                      -max_total_time=${FUZZER_TIMEOUT_S:-600} \
+                                      -only_ascii=1 \
+                                      -timeout=2 \
+                                      -timeout_exitcode=0 \
+                                      "$@"

scripts/fuzz.sh

@@ -1,22 +0,0 @@
-#!/bin/bash
-CWD="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
-PROJECT_DIR=$(realpath "${CWD}/../")
-
-in=$(mktemp -u) || exit $?
-out=$(mktemp -u) || exit $?
-
-mkfifo ${in} ${out} || exit $?
-
-if [[ -z "$FUZZER_TIMEOUT_S" ]]; then
-    FUZZER_TIMEOUT_S=600
-fi
-   
-
-${PROJECT_DIR}/scripts/atom.py <${in} >${out} \
-    | ${PROJECT_DIR}/build/fuzz/atom/parser/fuzzer -max_total_time=$FUZZER_TIMEOUT_S >${in} <${out} \
-                                      ${PROJECT_DIR}/build/atom_parser_fuzzer_corpus \
-                                      -only_ascii=1 \
-                                      -timeout=2 \
-                                      -max_total_time=$FUZZER_TIMEOUT_S \
-                                      -timeout_exitcode=0 \
-                                      "$@"