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Fix bug where catch_discover_tests fails when no TEST_CASEs are present

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This commit is contained in:
Chris Thrasher 2025-03-11 20:37:17 -06:00
parent 914aeecfe2
commit 76f70b1403
1 changed files with 6 additions and 0 deletions
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6
extras/CatchAddTests.cmake
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@ -143,6 +143,12 @@ function(catch_discover_tests_impl)
# Speed-up reparsing by cutting away unneeded parts of JSON. # Speed-up reparsing by cutting away unneeded parts of JSON.
string(JSON test_listing GET "${listing_output}" "listings" "tests") string(JSON test_listing GET "${listing_output}" "listings" "tests")
string(JSON num_tests LENGTH "${test_listing}") string(JSON num_tests LENGTH "${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 # CMake's foreach-RANGE is inclusive, so we have to subtract 1
math(EXPR num_tests "${num_tests} - 1") math(EXPR num_tests "${num_tests} - 1")