Files
JTest/CMakeLists.txt
senior-eng fbf5621eae Adds top-level CMake build (T-04): static JTest lib, example, ctest smoke
The project was Makefile-only and non-portable. Adds a top-level
CMakeLists.txt so the framework builds with a standard build system:

* add_library(JTest STATIC ...) over the 13 src/JTest/*.cpp translation
  units. No find_package/FetchContent is needed: a full #include scan of
  include/, src/, examples/ shows the framework depends only on the C++
  standard library plus its own <JTest/...> headers.
* target_include_directories(JTest PUBLIC include) so consumers that link
  JTest (the example, tests) inherit the include path transitively.
* target_compile_features(JTest PUBLIC cxx_std_17) propagates the C++17
  requirement (sources use std::optional).
* Portable (no -arch) build: the Makefile's non-portable -arch flag is not
  carried over (that is T-20's scope).
* enable_testing() + add_test() running tests/smoke.cpp, a genuine self-check
  that exercises the public API and exits non-zero on any failed assertion, so
  ctest is a real pass/fail gate. The demo example remains a build/run target
  but is intentionally excluded from the CTest gate (it contains deliberate
  failing/skipping cases to showcase reporting and always exits 0).

Verified end-to-end (CMake 4.4.3, AppleClang 21, out-of-source build):
configure OK, builds libJTest.a + example + test_smoke, ctest passes
(smoke: Passed, 100%), example demo runs.
2026-09-27 10:05:45 -07:00

53 lines
2.5 KiB
CMake

cmake_minimum_required(VERSION 3.14)
project(JTest
VERSION 0.1.0
DESCRIPTION "A minimal, header-light Jasmine-style C++ test framework (no external dependencies)."
LANGUAGES CXX)
# ---------------------------------------------------------------------------
# Static library
# The framework has NO external dependency: it only includes C++ standard
# library headers plus its own <JTest/...> headers (verified by a full
# #include scan of include/, src/, examples/). No find_package/FetchContent is
# needed.
#
# JTEST_SOURCES is globbed with CONFIGURE_DEPENDS so newly added translation
# units are picked up automatically; the build dir does the heavy lifting.
# JTest is PUBLIC on its include dir so that anything linking it inherits the
# include path transitively -- the demo executable and tests rely on this.
# ---------------------------------------------------------------------------
file(GLOB JTEST_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/src/JTest/*.cpp")
add_library(JTest STATIC ${JTEST_SOURCES})
target_include_directories(JTest PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
# Require C++17 (the sources use std::optional etc.) for JTest's sources and
# propagate the requirement to any target that links JTest.
target_compile_features(JTest PUBLIC cxx_std_17)
# ---------------------------------------------------------------------------
# Examples
# Build the demonstration as an executable, but do NOT register it with CTest:
# examples/example.cpp deliberately contains failing/skipping cases to show
# JTest's reporting output and always returns 0, so a CTest gate on it would
# be noise. Keep it a normal target so it still builds and runs.
# ---------------------------------------------------------------------------
add_executable(example examples/example.cpp)
target_link_libraries(example PRIVATE JTest)
# ---------------------------------------------------------------------------
# Testing
# enable_testing() + add_test() wire a genuine self-check that actually
# passes. tests/smoke.cpp exercises the public API (describe/it/expect/
# execute) and returns non-zero on any failed assertion, so `ctest` is a real
# pass/fail gate: a broken or misconfigured build goes red, not green.
# ---------------------------------------------------------------------------
enable_testing()
add_executable(test_smoke tests/smoke.cpp)
target_link_libraries(test_smoke PRIVATE JTest)
add_test(NAME smoke COMMAND test_smoke)