src/test/Makefile

   1 # A sample Makefile for building Google Test and using it in user
   2 # A sample Makefile for building Google Test and using it in user
   3 # tests.  Please tweak it to suit your environment and project.  You
   4 # may want to move it to your project's root directory.
   5 #
   6 # SYNOPSIS:
   7 #
   8 #   make [all]  - makes everything.
   9 #   make TARGET - makes the given target.
  10 #   make clean  - removes all files generated by make.
  11
  12
  13 # Where to find user code.
  14 USER_DIR = ../main
  15 TEST_DIR = unit
  16 ROOT = ../..
  17 OBJECT_DIR = ../../obj/test
  18 TARGET_DIR = $(USER_DIR)/target
  19
  20 include $(ROOT)/make/system-id.mk
  21 include $(ROOT)/make/targets_list.mk
  22
  23 VPATH := $(VPATH):$(USER_DIR):$(TEST_DIR)
  24
  25 # specify which files that are included in the test in addition to the unittest file.
  26 # variables available:
  27 #   <test_name>_SRC
  28 #   <test_name>_DEFINES
  29 #   <test_name>_INCLUDE_DIRS
  30 #   <test_name>_EXPAND (run for each target, call the above with target as $1)
  31 #   <test_name>_BLACKLIST (targets to exclude from an expanded test's run)
  32
  33 alignsensor_unittest_SRC := \
  34                 $(USER_DIR)/sensors/boardalignment.c \
  35                 $(USER_DIR)/common/sensor_alignment.c \
  36                 $(USER_DIR)/common/maths.c
  37
  38 arming_prevention_unittest_SRC := \
  39                 $(USER_DIR)/fc/core.c \
  40                 $(USER_DIR)/fc/dispatch.c \
  41                 $(USER_DIR)/fc/rc_controls.c \
  42                 $(USER_DIR)/fc/rc_modes.c \
  43                 $(USER_DIR)/fc/runtime_config.c \
  44                 $(USER_DIR)/flight/gps_rescue.c \
  45                 $(USER_DIR)/common/bitarray.c
  46
  47 arming_prevention_unittest_DEFINES := \
  48             USE_GPS_RESCUE=
  49
  50 atomic_unittest_SRC := \
  51                 $(USER_DIR)/build/atomic.c \
  52                 $(TEST_DIR)/atomic_unittest_c.c
  53
  54 baro_bmp085_unittest_SRC := \
  55                 $(USER_DIR)/drivers/barometer/barometer_bmp085.c
  56
  57 baro_bmp085_unittest_DEFINES := \
  58                 USE_BARO_BMP085=
  59
  60 baro_bmp280_unittest_SRC := \
  61                 $(USER_DIR)/drivers/barometer/barometer_bmp280.c
  62
  63 baro_bmp280_unittest_DEFINES := \
  64                 USE_BARO_BMP280= \
  65                 USE_BARO_SPI_BMP280=
  66
  67 baro_bmp388_unittest_SRC := \
  68                 $(USER_DIR)/common/maths.c \
  69                 $(USER_DIR)/drivers/barometer/barometer_bmp388.c
  70
  71 baro_bmp388_unittest_DEFINES := \
  72                 USE_EXTI= \
  73                 USE_BARO_BMP388= \
  74                 USE_BARO_SPI_BMP388=
  75
  76 baro_ms5611_unittest_SRC := \
  77                 $(USER_DIR)/drivers/barometer/barometer_ms5611.c
  78
  79 baro_ms5611_unittest_DEFINES := \
  80                 USE_BARO_MS5611= \
  81                 USE_BARO_SPI_MS5611=
  82
  83 # This test is disabled due to build errors.
  84 # Its source code is archived in unit/battery_unittest.cc.txt
  85 #
  86 #battery_unittest_SRC := \
  87 #               $(USER_DIR)/sensors/battery.c \
  88 #               $(USER_DIR)/common/maths.c
  89
  90
  91 blackbox_unittest_SRC :=  \
  92                 $(USER_DIR)/blackbox/blackbox.c \
  93                 $(USER_DIR)/blackbox/blackbox_encoding.c \
  94                 $(USER_DIR)/blackbox/blackbox_io.c \
  95                 $(USER_DIR)/common/encoding.c \
  96                 $(USER_DIR)/common/printf.c \
  97                 $(USER_DIR)/common/maths.c \
  98                 $(USER_DIR)/common/typeconversion.c \
  99                 $(USER_DIR)/drivers/accgyro/gyro_sync.c
 100
 101 blackbox_encoding_unittest_SRC :=  \
 102                 $(USER_DIR)/blackbox/blackbox_encoding.c \
 103                 $(USER_DIR)/common/encoding.c \
 104                 $(USER_DIR)/common/printf.c \
 105                 $(USER_DIR)/common/typeconversion.c
 106
 107 cli_unittest_SRC := \
 108                 $(USER_DIR)/cli/cli.c \
 109                 $(USER_DIR)/common/printf.c \
 110                 $(USER_DIR)/config/feature.c \
 111                 $(USER_DIR)/pg/pg.c \
 112                 $(USER_DIR)/common/typeconversion.c
 113
 114 cli_unittest_DEFINES := \
 115                 USE_OSD= \
 116                 USE_CLI= \
 117                 SystemCoreClock=1000000
 118
 119 cms_unittest_SRC := \
 120                 $(USER_DIR)/cms/cms.c \
 121                 $(USER_DIR)/cms/cms_menu_saveexit.c \
 122                 $(USER_DIR)/common/typeconversion.c \
 123                 $(USER_DIR)/drivers/display.c
 124
 125
 126 common_filter_unittest_SRC := \
 127                 $(USER_DIR)/common/filter.c \
 128                 $(USER_DIR)/common/maths.c
 129
 130
 131 encoding_unittest_SRC := \
 132                 $(USER_DIR)/common/encoding.c
 133
 134
 135 flight_failsafe_unittest_SRC := \
 136                 $(USER_DIR)/common/bitarray.c \
 137                 $(USER_DIR)/fc/rc_modes.c \
 138                 $(USER_DIR)/fc/runtime_config.c \
 139                 $(USER_DIR)/flight/failsafe.c
 140
 141 flight_failsafe_unittest_DEFINES := \
 142                 USE_GPS_RESCUE=
 143
 144
 145 flight_imu_unittest_SRC := \
 146                 $(USER_DIR)/common/bitarray.c \
 147                 $(USER_DIR)/common/maths.c \
 148                 $(USER_DIR)/config/feature.c \
 149                 $(USER_DIR)/fc/rc_modes.c \
 150                 $(USER_DIR)/flight/position.c \
 151                 $(USER_DIR)/flight/imu.c
 152
 153
 154 flight_mixer_unittest :=  \
 155                 $(USER_DIR)/flight/mixer.c \
 156                 $(USER_DIR)/flight/servos.c \
 157                 $(USER_DIR)/common/maths.c
 158
 159
 160 gps_conversion_unittest_SRC := \
 161                 $(USER_DIR)/common/gps_conversion.c
 162
 163
 164 io_serial_unittest_SRC := \
 165                 $(USER_DIR)/io/serial.c \
 166                 $(USER_DIR)/drivers/serial_pinconfig.c
 167
 168
 169 ledstrip_unittest_SRC := \
 170                 $(USER_DIR)/common/bitarray.c \
 171                 $(USER_DIR)/fc/rc_modes.c \
 172                 $(USER_DIR)/io/ledstrip.c
 173
 174 ledstrip_unittest_DEFINES := \
 175                 USE_LED_STRIP=
 176
 177
 178 maths_unittest_SRC := \
 179                 $(USER_DIR)/common/maths.c
 180
 181
 182 motor_output_unittest_SRC := \
 183                 $(USER_DIR)/drivers/dshot.c
 184
 185
 186 osd_unittest_SRC := \
 187                 $(USER_DIR)/osd/osd.c \
 188                 $(USER_DIR)/osd/osd_elements.c \
 189                 $(USER_DIR)/osd/osd_warnings.c \
 190                 $(USER_DIR)/common/typeconversion.c \
 191                 $(USER_DIR)/drivers/display.c \
 192                 $(USER_DIR)/common/maths.c \
 193                 $(USER_DIR)/common/printf.c \
 194                 $(USER_DIR)/common/time.c \
 195                 $(USER_DIR)/fc/runtime_config.c
 196
 197 osd_unittest_DEFINES := \
 198                 USE_OSD= \
 199                 USE_GPS= \
 200                 USE_RTC_TIME= \
 201                 USE_ADC_INTERNAL=
 202
 203 link_quality_unittest_SRC := \
 204                 $(USER_DIR)/osd/osd.c \
 205                 $(USER_DIR)/osd/osd_elements.c \
 206                 $(USER_DIR)/osd/osd_warnings.c \
 207                 $(USER_DIR)/common/typeconversion.c \
 208                 $(USER_DIR)/drivers/display.c \
 209                 $(USER_DIR)/drivers/serial.c \
 210                 $(USER_DIR)/common/crc.c \
 211                 $(USER_DIR)/common/maths.c \
 212                 $(USER_DIR)/common/printf.c \
 213                 $(USER_DIR)/common/streambuf.c \
 214                 $(USER_DIR)/common/time.c \
 215                 $(USER_DIR)/fc/runtime_config.c \
 216                 $(USER_DIR)/common/bitarray.c \
 217                 $(USER_DIR)/fc/rc_modes.c \
 218                 $(USER_DIR)/rx/rx.c \
 219                 $(USER_DIR)/pg/pg.c \
 220                 $(USER_DIR)/rx/crsf.c \
 221                 $(USER_DIR)/pg/rx.c
 222
 223 link_quality_unittest_DEFINES := \
 224                 USE_OSD= \
 225                 USE_CRSF_LINK_STATISTICS= \
 226                 USE_RX_LINK_QUALITY_INFO=
 227
 228 pg_unittest_SRC := \
 229                 $(USER_DIR)/pg/pg.c
 230
 231
 232 rc_controls_unittest_SRC := \
 233                 $(USER_DIR)/fc/rc_controls.c \
 234                 $(USER_DIR)/pg/pg.c \
 235                 $(USER_DIR)/common/bitarray.c \
 236                 $(USER_DIR)/common/maths.c \
 237                 $(USER_DIR)/fc/rc_adjustments.c \
 238                 $(USER_DIR)/fc/rc_modes.c
 239
 240
 241 rx_crsf_unittest_SRC := \
 242                 $(USER_DIR)/rx/crsf.c \
 243                 $(USER_DIR)/common/crc.c \
 244                 $(USER_DIR)/common/printf.c \
 245                 $(USER_DIR)/common/typeconversion.c \
 246                 $(USER_DIR)/common/streambuf.c \
 247                 $(USER_DIR)/drivers/serial.c
 248
 249
 250 rx_ibus_unittest_SRC := \
 251                 $(USER_DIR)/rx/ibus.c
 252
 253
 254 rx_ranges_unittest_SRC := \
 255                 $(USER_DIR)/common/bitarray.c \
 256                 $(USER_DIR)/common/maths.c \
 257                 $(USER_DIR)/fc/rc_modes.c \
 258                 $(USER_DIR)/rx/rx.c \
 259                 $(USER_DIR)/pg/pg.c \
 260                 $(USER_DIR)/pg/rx.c
 261
 262
 263 rx_rx_unittest_SRC := \
 264                 $(USER_DIR)/rx/rx.c \
 265                 $(USER_DIR)/fc/rc_modes.c \
 266                 $(USER_DIR)/common/bitarray.c \
 267                 $(USER_DIR)/common/maths.c \
 268                 $(USER_DIR)/config/feature.c \
 269                 $(USER_DIR)/pg/rx.c
 270
 271 rx_sumd_unittest_SRC := \
 272                 $(USER_DIR)/common/crc.c \
 273                 $(USER_DIR)/common/streambuf.c \
 274                 $(USER_DIR)/rx/sumd.c
 275
 276 scheduler_unittest_SRC := \
 277                 $(USER_DIR)/scheduler/scheduler.c \
 278                 $(USER_DIR)/common/crc.c \
 279                 $(USER_DIR)/common/streambuf.c
 280
 281
 282 sensor_gyro_unittest_SRC := \
 283                 $(USER_DIR)/sensors/gyro.c \
 284                 $(USER_DIR)/sensors/gyro_init.c \
 285                 $(USER_DIR)/sensors/boardalignment.c \
 286                 $(USER_DIR)/common/filter.c \
 287                 $(USER_DIR)/common/maths.c \
 288                 $(USER_DIR)/common/sensor_alignment.c \
 289                 $(USER_DIR)/drivers/accgyro/accgyro_fake.c \
 290                 $(USER_DIR)/drivers/accgyro/gyro_sync.c \
 291                 $(USER_DIR)/pg/pg.c \
 292                 $(USER_DIR)/pg/gyrodev.c
 293
 294 telemetry_crsf_unittest_SRC := \
 295                 $(USER_DIR)/rx/crsf.c \
 296                 $(USER_DIR)/telemetry/crsf.c \
 297                 $(USER_DIR)/common/crc.c \
 298                 $(USER_DIR)/common/maths.c \
 299                 $(USER_DIR)/common/streambuf.c \
 300                 $(USER_DIR)/common/gps_conversion.c \
 301                 $(USER_DIR)/common/printf.c \
 302                 $(USER_DIR)/common/typeconversion.c \
 303                 $(USER_DIR)/fc/runtime_config.c
 304
 305 telemetry_crsf_unittest_DEFINES := \
 306                 FLASH_SIZE=128 \
 307                 STM32F10X_MD= \
 308                 __TARGET__="TEST" \
 309                 __REVISION__="revision"
 310
 311
 312 telemetry_crsf_msp_unittest_SRC := \
 313                 $(USER_DIR)/rx/crsf.c \
 314                 $(USER_DIR)/build/atomic.c \
 315                 $(USER_DIR)/common/crc.c \
 316                 $(USER_DIR)/common/streambuf.c \
 317                 $(USER_DIR)/common/printf.c \
 318                 $(USER_DIR)/common/streambuf.c \
 319                 $(USER_DIR)/drivers/serial.c \
 320                 $(USER_DIR)/common/typeconversion.c \
 321                 $(USER_DIR)/telemetry/crsf.c \
 322                 $(USER_DIR)/common/gps_conversion.c \
 323                 $(USER_DIR)/telemetry/msp_shared.c \
 324                 $(USER_DIR)/fc/runtime_config.c
 325
 326 telemetry_crsf_msp_unittest_DEFINES := \
 327                 USE_MSP_OVER_TELEMETRY=
 328
 329
 330 telemetry_hott_unittest_SRC := \
 331                 $(USER_DIR)/telemetry/hott.c \
 332                 $(USER_DIR)/common/gps_conversion.c
 333
 334
 335 telemetry_ibus_unittest_SRC := \
 336                 $(USER_DIR)/telemetry/ibus_shared.c \
 337                 $(USER_DIR)/telemetry/ibus.c
 338
 339 timer_definition_unittest_EXPAND := yes
 340
 341 # SITL is a simulator with empty timerHardware and many hearders in target.c.
 342 timer_definition_unittest_BLACKLIST := SITL
 343
 344 timer_definition_unittest_SRC = \
 345                 $(TARGET_DIR)/$(call get_base_target,$1)/target.c
 346
 347 timer_definition_unittest_DEFINES = \
 348                 TARGET=$1 \
 349                 BASE_TARGET=$(call get_base_target,$1)
 350
 351 timer_definition_unittest_INCLUDE_DIRS = \
 352                 $(TEST_DIR)/timer_definition_unittest.include \
 353                 $(TARGET_DIR)/$(call get_base_target,$1)
 354
 355 transponder_ir_unittest_SRC := \
 356                 $(USER_DIR)/drivers/transponder_ir_ilap.c \
 357                 $(USER_DIR)/drivers/transponder_ir_arcitimer.c
 358
 359 ws2811_unittest_SRC := \
 360                 $(USER_DIR)/drivers/light_ws2811strip.c
 361
 362 huffman_unittest_SRC := \
 363                 $(USER_DIR)/common/huffman.c \
 364                 $(USER_DIR)/common/huffman_table.c
 365
 366 huffman_unittest_DEFINES := \
 367                 USE_HUFFMAN=
 368
 369 rcdevice_unittest_SRC := \
 370                 $(USER_DIR)/common/crc.c \
 371                 $(USER_DIR)/common/bitarray.c \
 372                 $(USER_DIR)/fc/rc_modes.c \
 373                 $(USER_DIR)/io/rcdevice.c \
 374                 $(USER_DIR)/io/rcdevice_cam.c \
 375                 $(USER_DIR)/pg/pg.c \
 376
 377 pid_unittest_SRC :=  \
 378                 $(USER_DIR)/common/filter.c \
 379                 $(USER_DIR)/common/maths.c \
 380                 $(USER_DIR)/drivers/accgyro/gyro_sync.c \
 381                 $(USER_DIR)/fc/controlrate_profile.c \
 382                 $(USER_DIR)/fc/runtime_config.c \
 383                 $(USER_DIR)/flight/pid.c \
 384                 $(USER_DIR)/flight/pid_init.c \
 385                 $(USER_DIR)/pg/pg.c
 386
 387 pid_unittest_DEFINES := \
 388                 USE_ITERM_RELAX= \
 389                 USE_RC_SMOOTHING_FILTER= \
 390                 USE_ABSOLUTE_CONTROL= \
 391                 USE_LAUNCH_CONTROL= \
 392                 USE_FEEDFORWARD=
 393
 394 rcdevice_unittest_DEFINES := \
 395                 USE_RCDEVICE=
 396
 397 vtx_unittest_SRC := \
 398                 $(USER_DIR)/fc/core.c \
 399                 $(USER_DIR)/fc/dispatch.c \
 400                 $(USER_DIR)/fc/rc_controls.c \
 401                 $(USER_DIR)/fc/rc_modes.c \
 402                 $(USER_DIR)/fc/runtime_config.c \
 403                 $(USER_DIR)/drivers/vtx_common.c \
 404                 $(USER_DIR)/drivers/vtx_table.c \
 405                 $(USER_DIR)/io/vtx_control.c \
 406                 $(USER_DIR)/io/vtx.c \
 407                 $(USER_DIR)/common/bitarray.c
 408
 409 vtx_unittest_DEFINES := \
 410                 USE_VTX_COMMON= \
 411                 USE_VTX_CONTROL= \
 412                 USE_VTX_SMARTAUDIO=
 413
 414 rx_spi_spektrum_unittest_SRC := \
 415                 $(USER_DIR)/rx/cyrf6936_spektrum.c
 416
 417 rx_spi_spektrum_unittest_DEFINES := \
 418                 USE_RX_SPI \
 419                 USE_RX_SPEKTRUM
 420
 421 # Please tweak the following variable definitions as needed by your
 422 # project, except GTEST_HEADERS, which you can use in your own targets
 423 # but shouldn't modify.
 424
 425 # Points to the root of Google Test, relative to where this file is.
 426 # Remember to tweak this if you move this file.
 427 GTEST_DIR = ../../lib/test/gtest
 428
 429 # Use clang/clang++ by default
 430
 431 CC  := clang-10
 432 CXX := clang++-10
 433 ifeq ($(shell which $(CC) 2>/dev/null),)
 434 $(info Falling back to 'clang'.)
 435 CC  := clang
 436 CXX := clang++
 437 endif
 438
 439 #CC  := gcc
 440 #CXX := g++
 441
 442 # These flags are needed for clang 10 (linux / MacOS) to make test work:
 443 # -Wno-c99-extensions
 444 # -Wno-reorder
 445
 446 COMMON_FLAGS = \
 447         -g \
 448         -Wall \
 449         -Wextra \
 450         -Werror \
 451         -Wno-error=unused-command-line-argument \
 452         -ggdb3 \
 453         -O0 \
 454         -DUNIT_TEST \
 455         -isystem $(GTEST_DIR)/inc \
 456         -MMD -MP \
 457         -Wno-c99-extensions \
 458         -Wno-reorder
 459
 460 CC_VERSION = $(shell $(CC) -dumpversion)
 461 CXX_VERSION = $(shell $(CXX) -dumpversion)
 462
 463 ifeq ($(shell $(CC) -v 2>&1 | grep -q "clang version" && echo "clang"),clang)
 464
 465 # Please revisit versions when new clang version arrive. Supported versions: { Linux / OSX: 7 - 13 }
 466 # Travis reports CC_VERSION of 4.2.1
 467 CC_VERSION_MAJOR := $(firstword $(subst ., ,$(CC_VERSION)))
 468 CC_VERSION_CHECK_MIN := 7
 469 CC_VERSION_CHECK_MAX := 13
 470
 471 # Added flags for clang 11 - 13 are not backwards compatible
 472 ifeq ($(shell expr $(CC_VERSION_MAJOR) \> 10 \& $(CC_VERSION_MAJOR) \< 14), 1)
 473 COMMON_FLAGS += \
 474         -fcommon \
 475         -Wno-void-pointer-to-int-cast
 476 endif
 477
 478 ifeq ($(shell expr $(CC_VERSION_MAJOR) \< $(CC_VERSION_CHECK_MIN) \| $(CC_VERSION_MAJOR) \> $(CC_VERSION_CHECK_MAX)),1)
 479 $(error $(CC) $(CC_VERSION) is not supported. The officially supported version of clang is 'clang-10'. If this is not found, 'clang' is used as a fallback. The version of the compiler must be between $(CC_VERSION_CHECK_MIN) and $(CC_VERSION_CHECK_MAX).)
 480 endif
 481
 482 COMMON_FLAGS += -fblocks
 483 ifndef CYGWIN
 484 ifneq ($(OSFAMILY), macosx)
 485 LDFLAGS      += -lBlocksRuntime
 486 endif
 487 endif
 488 endif
 489
 490 $(info CC version: $(shell $(CC) --version))
 491 $(info CXX version: $(shell $(CXX) --version))
 492
 493 USE_PTHREAD = YES
 494 USE_COVERAGE = YES
 495 ifeq ($(OSFAMILY), macosx)
 496         USE_PTHREAD =
 497 endif
 498 ifdef CYGWIN
 499         USE_PTHREAD =
 500         USE_COVERAGE =
 501 endif
 502
 503 ifdef USE_PTHREAD
 504 COMMON_FLAGS += -pthread
 505 endif
 506
 507 # Flags passed to the C compiler.
 508 C_FLAGS = $(COMMON_FLAGS) \
 509         -std=gnu99
 510
 511 # Flags passed to the C++ compiler.
 512 CXX_FLAGS = $(COMMON_FLAGS) \
 513         -std=gnu++11
 514
 515 # Compiler flags for coverage instrumentation
 516 ifdef USE_COVERAGE
 517 COVERAGE_FLAGS := --coverage
 518 endif
 519
 520 C_FLAGS   += $(COVERAGE_FLAGS)
 521 CXX_FLAGS += $(COVERAGE_FLAGS)
 522
 523 C_FLAGS   += -D_GNU_SOURCE
 524
 525 # Set up the parameter group linker flags according to OS
 526 ifeq ($(OSFAMILY), macosx)
 527 LDFLAGS  += -Wl,-map,$(OBJECT_DIR)/$@.map
 528 else
 529 LDFLAGS  += -Wl,-T,$(TEST_DIR)/pg.ld -Wl,-Map,$(OBJECT_DIR)/$@.map
 530 endif
 531
 532 # Gather up all of the tests.
 533 TEST_SRCS = $(sort $(wildcard $(TEST_DIR)/*.cc))
 534 TEST_BASENAMES = $(TEST_SRCS:$(TEST_DIR)/%.cc=%)
 535 TESTS_TARGET_SPECIFIC = $(foreach test,$(TEST_BASENAMES),$(if $($(test)_EXPAND),$(test)))
 536 TESTS_TARGET_SPECIFIC_EXPANDED = $(foreach test,$(TESTS_TARGET_SPECIFIC),$(foreach \
 537                 target,$(filter-out $($(test)_BLACKLIST),$(VALID_TARGETS)),$(test).$(target)))
 538
 539 TESTS = $(foreach test,$(TEST_BASENAMES),$(if $($(test)_EXPAND),,$(test)))
 540 TESTS_ALL = $(TESTS) $(TESTS_TARGET_SPECIFIC_EXPANDED)
 541 TESTS_REPRESENTATIVE = $(TESTS) $(foreach test,$(TESTS_TARGET_SPECIFIC), \
 542                 $(test).$(word 1,$(filter-out $($(test)_BLACKLIST),$(VALID_TARGETS))))
 543
 544 # All Google Test headers.  Usually you shouldn't change this
 545 # definition.
 546 GTEST_HEADERS = $(GTEST_DIR)/inc/gtest/*.h
 547
 548 ## V                 : Set verbosity level based on the V= parameter
 549 ##                     V=0 Low
 550 ##                     V=1 High
 551 include ../../make/build_verbosity.mk
 552
 553 # House-keeping build targets.
 554
 555 ## test        : Build and run the non target specific Unit Tests (default goal)
 556 test: $(TESTS:%=test_%)
 557
 558 ## test-all : Build and run all Unit Tests
 559 test-all: $(TESTS_ALL:%=test_%)
 560
 561 ## test-representative : Build and run a representative subset of the Unit Tests (i.e. run every expanded test only for the first target)
 562 test-representative: $(TESTS_REPRESENTATIVE:%=test_%)
 563
 564 ## junittest   : Build and run the Unit Tests, producing Junit XML result files."
 565 junittest: EXEC_OPTS = "--gtest_output=xml:$<_results.xml"
 566 junittest: $(TESTS:%=test_%)
 567
 568
 569
 570 ## help        : print this help message and exit
 571 ## what        : print this help message and exit
 572 ## usage       : print this help message and exit
 573 help what usage: Makefile
 574         @echo ""
 575         @echo "Makefile for Unit Tests"
 576         @echo ""
 577         @echo "Usage:"
 578         @echo "        make [goal] "
 579         @echo ""
 580         @echo "Valid goals are:"
 581         @echo ""
 582         @sed -n 's/^## //p' $<
 583         @echo ""
 584         @echo "Any of the Unit Test programs can be used as goals to build:"
 585         @$(foreach test, $(TESTS), echo "    $(OBJECT_DIR)/$(test)/$(test)";)
 586         @echo ""
 587         @echo "Any of the Unit Test programs (except for target specific unit tests) can be used as goals to build and run:"
 588         @$(foreach test, $(TESTS), echo "    test_$(test)";)
 589
 590 versions:
 591         @echo "C compiler: $(CC): $(CC_VERSION)"
 592         @echo "C++ compiler: $(CXX): $(CXX_VERSION)"
 593
 594 ## clean       : Cleanup the UnitTest binaries.
 595 clean :
 596         rm -rf $(OBJECT_DIR)
 597
 598
 599 # Builds gtest.a and gtest_main.a.
 600
 601 # Usually you shouldn't tweak such internal variables, indicated by a
 602 # trailing _.
 603 GTEST_SRCS_ = $(GTEST_DIR)/src/*.cc $(GTEST_DIR)/inc/gtest/*.h $(GTEST_HEADERS)
 604
 605 # For simplicity and to avoid depending on Google Test's
 606 # implementation details, the dependencies specified below are
 607 # conservative and not optimized.  This is fine as Google Test
 608 # compiles fast and for ordinary users its source rarely changes.
 609 $(OBJECT_DIR)/gtest-all.o : $(GTEST_SRCS_)
 610         @echo "compiling $@" "$(STDOUT)"
 611         @mkdir -p $(dir $@)
 612         $(V1) $(CXX) $(CXX_FLAGS) -I$(GTEST_DIR) -Wno-missing-field-initializers -Wno-unused-const-variable -c \
 613             $(GTEST_DIR)/src/gtest-all.cc -o $@
 614
 615 $(OBJECT_DIR)/gtest_main.o : $(GTEST_SRCS_)
 616         @echo "compiling $@" "$(STDOUT)"
 617         @mkdir -p $(dir $@)
 618         $(V1) $(CXX) $(CXX_FLAGS) -I$(GTEST_DIR) -c \
 619             $(GTEST_DIR)/src/gtest_main.cc -o $@
 620
 621 $(OBJECT_DIR)/gtest.a : $(OBJECT_DIR)/gtest-all.o
 622         @echo "linking $@" "$(STDOUT)"
 623         $(V1) $(AR) $(ARFLAGS) $@ $^
 624
 625 $(OBJECT_DIR)/gtest_main.a : $(OBJECT_DIR)/gtest-all.o $(OBJECT_DIR)/gtest_main.o
 626         @echo "linking $@" "$(STDOUT)"
 627         $(V1) $(AR) $(ARFLAGS) $@ $^
 628
 629 -include $(OBJECT_DIR)/gtest-all.d \
 630          $(OBJECT_DIR)/gtest_main.d
 631
 632
 633 # includes in test dir must override includes in user dir, unless the user
 634 # specifies a list of endorsed directories in ${target}_INCLUDE_DIRS.
 635 test_include_dirs  = $1 $(TEST_DIR) $(USER_DIR)
 636 test_cflags        = $(addprefix -I,$(call test_include_dirs,$1))
 637
 638
 639 # target name extractor
 640 # param $1 = expanded test name in the form of test.target
 641 target = $(1:$(basename $1).%=%)
 642
 643 # canned recipe for all test builds
 644 #
 645 # variable expansion rules of thumb (number of $'s):
 646 # * parameters: one $, e.g. $1
 647 # * statically accessed variables set elsewhere: one $, e.g. $(C_FLAGS)
 648 # * dynamically accessed variables set elsewhere: one $, e.g. $($1_SRC)
 649 # * make functions accessing only the above: one $, e.g. $(basename $1)
 650 # * dynamically set and accessed variables: two $, e.g. $$($1_OBJS)
 651 # * make functions accessing dynamically set variables: two $,
 652 #   e.g. $$(call test_cflags,$$($1_INCLUDE_DIRS))
 653 #
 654 # param $1 = plain test name for global tests, test.target for per-target tests
 655 define test-specific-stuff
 656
 657 ifeq ($1,$(basename $1))
 658 # standard global test
 659 $1_OBJS = $(patsubst \
 660         $(TEST_DIR)/%,$(OBJECT_DIR)/$1/%,$(patsubst \
 661         $(USER_DIR)/%,$(OBJECT_DIR)/$1/%,$($1_SRC:=.o)))
 662 else
 663 # test executed for each target, $1 has the form of test.target
 664 $1_SRC = $(addsuffix .o,$(call $(basename $1)_SRC,$(call target,$1)))
 665 $1_OBJS = $$(patsubst \
 666         $(TEST_DIR)/%,$(OBJECT_DIR)/$1/%,$$(patsubst \
 667         $(USER_DIR)/%,$(OBJECT_DIR)/$1/%,$$(patsubst \
 668         $(TARGET_DIR)/$(call get_base_target,$(call target,$1))/%,$(OBJECT_DIR)/$1/%,$$($1_SRC))))
 669 $1_DEFINES = $(call $(basename $1)_DEFINES,$(call target,$1))
 670 $1_INCLUDE_DIRS = $(call $(basename $1)_INCLUDE_DIRS,$(call target,$1))
 671 endif
 672
 673 # $$(info $1 -v-v-------)
 674 # $$(info $1_SRC:  $$($1_SRC))
 675 # $$(info $1_OBJS: $$($1_OBJS))
 676 # $$(info $1 -^-^-------)
 677
 678 # include generated dependencies
 679 -include $$($1_OBJS:.o=.d)
 680 -include $(OBJECT_DIR)/$1/$(basename $1).d
 681
 682 $(OBJECT_DIR)/$1/%.c.o: $(USER_DIR)/%.c
 683         @echo "compiling $$<" "$(STDOUT)"
 684         $(V1) mkdir -p $$(dir $$@)
 685         $(V1) $(CC) $(C_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 686                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 687                 -c $$< -o $$@
 688
 689 $(OBJECT_DIR)/$1/%.c.o: $(TEST_DIR)/%.c
 690         @echo "compiling test c file: $$<" "$(STDOUT)"
 691         $(V1) mkdir -p $$(dir $$@)
 692         $(V1) $(CC) $(C_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 693                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 694                 -c $$< -o $$@
 695
 696 ifneq ($1,$(basename $1))
 697 # per-target tests may compile files from the target directory
 698 $(OBJECT_DIR)/$1/%.c.o: $(TARGET_DIR)/$(call get_base_target,$(call target,$1))/%.c
 699         @echo "compiling target c file: $$<" "$(STDOUT)"
 700         $(V1) mkdir -p $$(dir $$@)
 701         $(V1) $(CC) $(C_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 702                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 703                 -c $$< -o $$@
 704 endif
 705
 706 $(OBJECT_DIR)/$1/$(basename $1).o: $(TEST_DIR)/$(basename $1).cc
 707         @echo "compiling $$<" "$(STDOUT)"
 708         $(V1) mkdir -p $$(dir $$@)
 709         $(V1) $(CXX) $(CXX_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 710                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 711                 -c $$< -o $$@
 712
 713 $(OBJECT_DIR)/$1/$(basename $1): $$($1_OBJS) \
 714         $(OBJECT_DIR)/$1/$(basename $1).o \
 715         $(OBJECT_DIR)/gtest_main.a
 716
 717         @echo "linking $$@" "$(STDOUT)"
 718         $(V1) mkdir -p $(dir $$@)
 719         $(V1) $(CXX) $(CXX_FLAGS) $(LDFLAGS) $$^ -o $$@
 720
 721 test_$1: $(OBJECT_DIR)/$1/$(basename $1)
 722         $(V1) $$< $$(EXEC_OPTS) "$(STDOUT)" && echo "running $$@: PASS"
 723
 724 endef
 725
 726
 727 ifeq ($(MAKECMDGOALS),test-all)
 728     $(eval $(foreach test,$(TESTS_ALL),$(call test-specific-stuff,$(test))))
 729 else
 730     ifeq ($(MAKECMDGOALS),test-representative)
 731         $(eval $(foreach test,$(TESTS_REPRESENTATIVE),$(call test-specific-stuff,$(test))))
 732     else
 733         $(eval $(foreach test,$(TESTS),$(call test-specific-stuff,$(test))))
 734     endif
 735 endif
 736
 737 $(foreach test,$(TESTS_ALL),$(if $($(basename $(test))_SRC),,$(error \
 738         Test 'unit/$(basename $(test)).cc' has no '$(basename $(test))_SRC' variable defined)))
 739 $(foreach var,$(filter-out TARGET_SRC,$(filter %_SRC,$(.VARIABLES))),$(if $(filter $(var:_SRC=)%,$(TESTS_ALL)),,$(error \
 740         Variable '$(var)' has no 'unit/$(var:_SRC=).cc' test)))
 741
 742
 743 target_list:
 744         @echo ========== BASE TARGETS ==========
 745         @echo $(BASE_TARGETS)
 746         @echo ========== ALT TARGETS ==========
 747         @echo $(ALT_TARGETS)
 748         @echo ========== VALID_TARGETS ==========
 749         @echo $(VALID_TARGETS)
 750         @echo ========== BASE/ALT PAIRS ==========
 751         @echo $(BASE_ALT_PAIRS)
 752         @echo ========== ALT/BASE MAPPING ==========
 753         @echo $(foreach target,$(ALT_TARGETS),$(target)\>$(call get_base_target,$(target)))
 754         @echo ========== ALT/BASE FULL MAPPING ==========
 755         @echo $(foreach target,$(VALID_TARGETS),$(target)\>$(call get_base_target,$(target)))