cmake, refactor: De-duplicate test-related code

Author: hebasto

src/CMakeLists.txt

@@ -144,15 +144,23 @@ if(SECP256K1_BUILD_TESTS)
     list(APPEND TEST_DEFINITIONS SUPPORTS_CONCURRENCY=1)
   endif()
 
-  add_executable(noverify_tests tests.c)
-  target_link_libraries(noverify_tests secp256k1_precomputed secp256k1_asm)
-  target_compile_definitions(noverify_tests PRIVATE ${TEST_DEFINITIONS})
-  add_test(NAME secp256k1_noverify_tests COMMAND noverify_tests)
+  function(add_executable_and_tests verify)
+    if(verify)
+      set(verify_definition VERIFY)
+      set(exe_name tests)
+    else()
+      set(verify_definition "")
+      set(exe_name noverify_tests)
+    endif()
+    add_executable(${exe_name} tests.c)
+    target_link_libraries(${exe_name} secp256k1_precomputed secp256k1_asm)
+    target_compile_definitions(${exe_name} PRIVATE ${verify_definition} ${TEST_DEFINITIONS})
+    add_test(NAME secp256k1_${exe_name} COMMAND ${exe_name})
+  endfunction()
+
+  add_executable_and_tests(NO)
   if(NOT CMAKE_BUILD_TYPE STREQUAL "Coverage")
-    add_executable(tests tests.c)
-    target_compile_definitions(tests PRIVATE VERIFY ${TEST_DEFINITIONS})
-    target_link_libraries(tests secp256k1_precomputed secp256k1_asm)
-    add_test(NAME secp256k1_tests COMMAND tests)
+    add_executable_and_tests(YES)
   endif()
   unset(TEST_DEFINITIONS)
 endif()