ci: Check OpenMIPS binaries

Ensure OpenMIPS test vectors are properly built

.circleci/config.yml

@@ -90,6 +90,18 @@ jobs:
           command: codecov --verbose --clean --flags cannon-go-tests
       - store_test_results:
           path: /tmp/test-results
+  cannon-build-test-vectors:
+    docker:
+      - image: us-docker.pkg.dev/oplabs-tools-artifacts/images/ci-builder:latest
+    resource_class: medium
+    steps:
+      - checkout
+      - check-changed:
+          patterns: cannon/mipsevm/open_mips_tests/test
+      - run:
+          name: Build MIPS test vectors
+          command: python3 maketests.py && git diff --exit-code
+          working_directory: cannon/mipsevm/open_mips_tests
 
   pnpm-monorepo:
     docker:
@@ -1208,14 +1220,14 @@ workflows:
           name: fault-detector-tests
           coverage_flag: fault-detector-tests
           package_name: fault-detector
-          dependencies: '(common-ts|core-utils|sdk)'
+          dependencies: "(common-ts|core-utils|sdk)"
           requires:
             - pnpm-monorepo
       - js-lint-test:
           name: sdk-next-tests
           coverage_flag: sdk-next-tests
           package_name: sdk
-          dependencies: '(common-ts|contracts-bedrock|core-utils)'
+          dependencies: "(common-ts|contracts-bedrock|core-utils)"
           requires:
             - pnpm-monorepo
       - js-lint-test:
@@ -1229,7 +1241,7 @@ workflows:
           name: sdk-tests
           coverage_flag: sdk-tests
           package_name: sdk
-          dependencies: '(contracts-bedrock|core-utils)'
+          dependencies: "(contracts-bedrock|core-utils)"
           requires:
             - pnpm-monorepo
       - depcheck:
@@ -1646,7 +1658,7 @@ workflows:
           cron: "0 0,6,12,18 * * *"
           filters:
             branches:
-              only: [ "develop" ]
+              only: ["develop"]
     jobs:
       - fpp-verify:
           context:
@@ -1660,7 +1672,7 @@ workflows:
           cron: "0 0 * * *"
           filters:
             branches:
-              only: [ "develop" ]
+              only: ["develop"]
     jobs:
       - bedrock-markdown-links:
           context: slack

cannon/mipsevm/open_mips_tests/maketests.py

@@ -8,10 +8,9 @@ md = Cs(CS_ARCH_MIPS, CS_MODE_32 + CS_MODE_BIG_ENDIAN)
 
 def maketest(d, out):
   with tempfile.NamedTemporaryFile() as nf:
-    path = "/Users/kafka/fun/mips/mips-gcc-4.8.1/bin/"
     print("building", d, "->", out)
     # which mips is go
-    ret = os.system("%s/mips-elf-as -defsym big_endian=1 -march=mips32r2 -o %s %s" % (path, nf.name, d))
+    ret = os.system("mips-linux-gnu-as -defsym big_endian=1 -march=mips32r2 -o %s %s" % (nf.name, d))
     assert(ret == 0)
     nf.seek(0)
     elffile = ELFFile(nf)