json: attempt to skip slow tests when running under emulator (ggml-org#8189)

Author: ochafik

.github/workflows/build.yml

@@ -799,6 +799,7 @@ jobs:
           7z x "-o${env:RUNNER_TEMP}" $env:RUNNER_TEMP/sde.tar
           $sde = $(join-path $env:RUNNER_TEMP sde-external-${env:SDE_VERSION}-win/sde.exe)
           cd build
+          $env:LLAMA_SKIP_TESTS_SLOW_ON_EMULATOR = 1
           & $sde -future -- ctest -L main -C Release --verbose --timeout 900
 
       - name: Determine tag name

tests/test-json-schema-to-grammar.cpp

@@ -1239,26 +1239,30 @@ int main() {
         }
     });
 
-    if (getenv("LLAMA_PYTHON_AVAILABLE") || (std::system("python -c \"import sys; exit(1) if sys.version_info < (3, 8) else print('Python version is sufficient')\"") == 0)) {
-        test_all("Python", [](const TestCase & tc) {
-            write("test-json-schema-input.tmp", tc.schema);
-            tc.verify_status(std::system(
-                "python ./examples/json_schema_to_grammar.py test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
-            tc.verify(read("test-grammar-output.tmp"));
-        });
+    if (getenv("LLAMA_SKIP_TESTS_SLOW_ON_EMULATOR")) {
+        fprintf(stderr, "\033[33mWARNING: Skipping slow tests on emulator.\n\033[0m");
     } else {
-        fprintf(stderr, "\033[33mWARNING: Python not found (min version required is 3.8), skipping Python JSON schema -> grammar tests.\n\033[0m");
-    }
+        if (getenv("LLAMA_PYTHON_AVAILABLE") || (std::system("python -c \"import sys; exit(1) if sys.version_info < (3, 8) else print('Python version is sufficient')\"") == 0)) {
+            test_all("Python", [](const TestCase & tc) {
+                write("test-json-schema-input.tmp", tc.schema);
+                tc.verify_status(std::system(
+                    "python ./examples/json_schema_to_grammar.py test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
+                tc.verify(read("test-grammar-output.tmp"));
+            });
+        } else {
+            fprintf(stderr, "\033[33mWARNING: Python not found (min version required is 3.8), skipping Python JSON schema -> grammar tests.\n\033[0m");
+        }
 
-    if (getenv("LLAMA_NODE_AVAILABLE") || (std::system("node --version") == 0)) {
-        test_all("JavaScript", [](const TestCase & tc) {
-            write("test-json-schema-input.tmp", tc.schema);
-            tc.verify_status(std::system(
-                "node ./tests/run-json-schema-to-grammar.mjs test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
-            tc.verify(read("test-grammar-output.tmp"));
-        });
-    } else {
-        fprintf(stderr, "\033[33mWARNING: Node not found, skipping JavaScript JSON schema -> grammar tests.\n\033[0m");
+        if (getenv("LLAMA_NODE_AVAILABLE") || (std::system("node --version") == 0)) {
+            test_all("JavaScript", [](const TestCase & tc) {
+                write("test-json-schema-input.tmp", tc.schema);
+                tc.verify_status(std::system(
+                    "node ./tests/run-json-schema-to-grammar.mjs test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
+                tc.verify(read("test-grammar-output.tmp"));
+            });
+        } else {
+            fprintf(stderr, "\033[33mWARNING: Node not found, skipping JavaScript JSON schema -> grammar tests.\n\033[0m");
+        }
     }
 
     test_all("Check Expectations Validity", [](const TestCase & tc) {