fpga/tests/Makefile

   1 #-----------------------------------------------------------------------------
   2 # Copyright (C) 2014 iZsh <izsh at fail0verflow.com>
   3 #
   4 # This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 # at your option, any later version. See the LICENSE.txt file for the text of
   6 # the license.
   7 #-----------------------------------------------------------------------------
   8 MKDIR = mkdir -p
   9 TEST_OUTDIR = tb_tmp
  10
  11 TB_SOURCES = \
  12         tb_lp20khz_1MSa_iir_filter.v \
  13         tb_min_max_tracker.v \
  14         tb_lf_edge_detect.v
  15
  16 TBS = $(TB_SOURCES:.v=.vvp)
  17
  18 TB_DATA = \
  19         pcf7931_write1byte_1MSA_data \
  20         pcf7931_read_1MSA_data
  21
  22 all: $(TBS) tests
  23
  24 %.vvp: %.v
  25         iverilog -I .. -o $@ $<
  26
  27 clean:
  28         rm -rf *.vvp $(TEST_OUTDIR)
  29
  30 tests: tb_lp20khz_1MSa_iir_filter tb_min_max_tracker tb_lf_edge_detect
  31
  32 tb_lp20khz_1MSa_iir_filter: tb_lp20khz_1MSa_iir_filter.vvp | test_dir
  33         @printf "Testing $@\n"
  34         @for d in $(TB_DATA); do \
  35                 $(call run_test,$@.vvp,$$d,in); \
  36                 $(call check_golden,$$d,filtered); \
  37         done; \
  38         rm -f $(TEST_OUTDIR)/data.*
  39
  40 tb_min_max_tracker: tb_min_max_tracker.vvp | test_dir
  41         @printf "Testing $@\n"
  42         @for d in $(TB_DATA); do \
  43                 $(call run_test,$@.vvp,$$d,in filtered.gold); \
  44                 $(call check_golden,$$d,min); \
  45                 $(call check_golden,$$d,max); \
  46         done; \
  47         rm -f $(TEST_OUTDIR)/data.*
  48
  49 tb_lf_edge_detect: tb_lf_edge_detect.vvp | test_dir
  50         @printf "Testing $@\n"
  51         @for d in $(TB_DATA); do \
  52                 $(call run_test,$@.vvp,$$d,in filtered.gold); \
  53                 $(call check_golden,$$d,min); \
  54                 $(call check_golden,$$d,max); \
  55                 $(call check_golden,$$d,state); \
  56                 $(call check_golden,$$d,toggle); \
  57                 $(call check_golden,$$d,high); \
  58                 $(call check_golden,$$d,highz); \
  59                 $(call check_golden,$$d,lowz); \
  60                 $(call check_golden,$$d,low); \
  61         done; \
  62         rm -f $(TEST_OUTDIR)/data.*
  63
  64 test_dir:
  65         @if [ ! -d $(TEST_OUTDIR) ] ; then $(MKDIR) $(TEST_OUTDIR) ; fi
  66
  67 .PHONY: all clean
  68
  69 # $(1) = basename
  70 # $(2) = extension to check
  71 check_golden = \
  72         printf "        Checking $(1).$(2)... "; \
  73         mv $(TEST_OUTDIR)/data.$(2) $(TEST_OUTDIR)/$(1).$(2); \
  74         if cmp -s tb_data/$(1).$(2).gold $(TEST_OUTDIR)/$(1).$(2); then \
  75                 printf "OK\n"; \
  76         else \
  77                 printf "ERROR\n"; \
  78         fi
  79
  80 # $(1) = vvp file
  81 # $(2) = data basename
  82 # $(3) = data extensions to copy
  83 run_test = \
  84         env echo "    With $(2)... "; \
  85         cp tb_data/$(2).time $(TEST_OUTDIR); \
  86         for e in $(3); do cp tb_data/$(2).$$e $(TEST_OUTDIR)/data.$$e; done; \
  87         ./$(1)