cmake, test: Add secp256k1_ prefix to test names

This change improves regex matching options when using `ctest` in
downstream projects.

Author: hebasto

examples/CMakeLists.txt

@@ -9,7 +9,7 @@ function(add_example name)
     $<$<PLATFORM_ID:Windows>:bcrypt>
   )
   set(test_name ${name}_example)
-  add_test(NAME ${test_name} COMMAND ${target_name})
+  add_test(NAME secp256k1_${test_name} COMMAND ${target_name})
 endfunction()
 
 add_example(ecdsa)

src/CMakeLists.txt

@@ -87,12 +87,12 @@ endif()
 if(SECP256K1_BUILD_TESTS)
   add_executable(noverify_tests tests.c)
   target_link_libraries(noverify_tests secp256k1_precomputed secp256k1_asm)
-  add_test(NAME noverify_tests COMMAND noverify_tests)
+  add_test(NAME secp256k1_noverify_tests COMMAND noverify_tests)
   if(NOT CMAKE_BUILD_TYPE STREQUAL "Coverage")
     add_executable(tests tests.c)
     target_compile_definitions(tests PRIVATE VERIFY)
     target_link_libraries(tests secp256k1_precomputed secp256k1_asm)
-    add_test(NAME tests COMMAND tests)
+    add_test(NAME secp256k1_tests COMMAND tests)
   endif()
 endif()
 
@@ -101,7 +101,7 @@ if(SECP256K1_BUILD_EXHAUSTIVE_TESTS)
   add_executable(exhaustive_tests tests_exhaustive.c)
   target_link_libraries(exhaustive_tests secp256k1_asm)
   target_compile_definitions(exhaustive_tests PRIVATE $<$<NOT:$<CONFIG:Coverage>>:VERIFY>)
-  add_test(NAME exhaustive_tests COMMAND exhaustive_tests)
+  add_test(NAME secp256k1_exhaustive_tests COMMAND exhaustive_tests)
 endif()
 
 if(SECP256K1_BUILD_CTIME_TESTS)