ci(fuzz): enable double in fuzzing workflow

Author: MDLZCOOL

.github/workflows/fuzzing.yml

@@ -25,6 +25,7 @@ jobs:
         run: |
           cmake -S . -B build-fuzz -G Ninja \
             -DCONFIG_CTSHELL_ENABLE_FUZZING=ON \
+            -DCONFIG_CTSHELL_USE_DOUBLE=ON \
             -DCMAKE_C_COMPILER=clang
 
       - name: Build fuzz target

test/fuzz/ctshell_fuzz.c

@@ -35,10 +35,16 @@ static int cmd_fuzz_complex(int argc, char *argv[]) {
     int i_val = ctshell_get_int(&parser, "-i");
     char *s_val = ctshell_get_str(&parser, "-s");
     int b_val = ctshell_get_bool(&parser, "-v");
+#ifdef CONFIG_CTSHELL_USE_DOUBLE
+    double d_val = ctshell_get_double(&parser, "-d");
+#endif
 
     CTSHELL_UNUSED_PARAM(i_val);
     CTSHELL_UNUSED_PARAM(s_val);
     CTSHELL_UNUSED_PARAM(b_val);
+#ifdef CONFIG_CTSHELL_USE_DOUBLE
+    CTSHELL_UNUSED_PARAM(d_val);
+#endif
 
     return 0;
 }