fix test for granite

Author: ngxson

tools/mtmd/tests.sh

@@ -69,7 +69,7 @@ add_test_vision "ggml-org/InternVL2_5-1B-GGUF:Q8_0"
 add_test_vision "ggml-org/InternVL3-1B-Instruct-GGUF:Q8_0"
 add_test_vision "ggml-org/Qwen2.5-Omni-3B-GGUF:Q4_K_M"
 add_test_vision "ggml-org/LFM2-VL-450M-GGUF:Q8_0"
-# add_test_vision "ggml-org/granite-docling-258M-GGUF:Q8_0"  # this model outputs structured format instead of text
+add_test_vision "ggml-org/granite-docling-258M-GGUF:Q8_0"
 add_test_vision "ggml-org/LightOnOCR-1B-1025-GGUF:Q8_0"
 
 add_test_audio  "ggml-org/ultravox-v0_5-llama-3_2-1b-GGUF:Q8_0"
@@ -139,7 +139,10 @@ for i in "${!arr_hf[@]}"; do
 
     echo "$output" > $SCRIPT_DIR/output/$bin-$(echo "$hf" | tr '/' '-').log
 
-    if echo "$output" | grep -iq "new york"; then
+    # either contains "new york" or both "men" and "walk"
+    if echo "$output" | grep -iq "new york" \
+            || (echo "$output" | grep -iq "men" && echo "$output" | grep -iq "walk")
+    then
         result="$prefix \033[32mOK\033[0m:   $bin $hf"
     else
         result="$prefix \033[31mFAIL\033[0m: $bin $hf"