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Fix bug where catch_discover_tests fails when no TEST_CASEs are present #2962

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Merged
ChrisThrasher merged 1 commit into from
Mar 12, 2025
Merged

Fix bug where catch_discover_tests fails when no TEST_CASEs are present #2962

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6 changes: 6 additions & 0 deletions extras/CatchAddTests.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,12 @@ function(catch_discover_tests_impl)
# Speed-up reparsing by cutting away unneeded parts of JSON.
string(JSON test_listing GET "${listing_output}" "listings" "tests")
string(JSON num_tests LENGTH "${test_listing}")

# Exit early if no tests are detected
if(num_tests STREQUAL "0")
return()
endif()

# CMake's foreach-RANGE is inclusive, so we have to subtract 1
math(EXPR num_tests "${num_tests} - 1")

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