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cpp_u_test_to_unity_utils.rb
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247 lines (213 loc) · 5.95 KB
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module CppUTestToUnityUtils
def convert_test_filename_to_unity_filename(testpath)
testpath.sub(/tests\/(.*)\.cpp/, "unity/\\1.c")
end
def convert_test_filename_to_unity_testrunner_filename(testpath)
testpath.sub(/tests\/(.*)\.cpp/, "unity/\\1_runner.c")
end
def convert_one_liners(line, group)
line.sub!(/#include "CppUTest\/TestHarness.h\"/, "#include \"unity_fixture.h\"" )
line.sub!(/FAIL\(/, 'TEST_FAIL(')
line.sub!(/CHECK\(/, "TEST_ASSERT_TRUE(")
line.sub!(/CHECK_TRUE\(/, "TEST_ASSERT_TRUE(")
line.sub!(/CHECK_FALSE\(/, "TEST_ASSERT_FALSE(")
line.sub!(/LONGS_EQUAL\(/, "TEST_ASSERT_EQUAL(")
line.sub!(/BYTES_EQUAL\(/, "TEST_ASSERT_EQUAL_HEX8(")
line.sub!(/STRCMP_EQUAL\(/, "TEST_ASSERT_EQUAL_STRING(")
line.sub!(/DOUBLES_EQUAL\(/, "TEST_ASSERT_FLOAT_WITHIN(")
line.sub!(/ POINTERS_EQUAL\(/, " TEST_ASSERT_POINTERS_EQUAL(")
line.sub!(/CHECK_EQUAL\(true,/, "TEST_ASSERT_TRUE(")
line.sub!(/CHECK_EQUAL\(false,/, "TEST_ASSERT_FALSE(")
line.sub!(/CHECK_EQUAL\(/, "TEST_ASSERT_EQUAL(")
#line.sub!(/static void setup\(/, "TEST_SETUP(" + group)
#line.sub!(/static void teardown\(/, "TEST_TEAR_DOWN(" + group)
end
def convert_setup(lines, group)
lines.each do | line |
if line.sub!(/static void setup\(/, "TEST_SETUP(" + group)
return
end
end
end
def convert_teardown(lines, group)
lines.each do | line |
if line.sub!(/static void teardown\(/, "TEST_TEAR_DOWN(" + group)
return
end
end
end
def convert_macros(lines, groups)
groups.each do | group |
lines.each do | line |
convert_one_liners(line, group)
end
convert_setup(lines, group)
convert_teardown(lines, group)
end
end
def get_test_group(lines)
@test_group = "None"
lines.each do | line |
if /TEST_GROUP/ =~ line
@test_group = line.split(/[()]/)[1]
end
end
@test_group
end
def get_test_groups(lines)
@test_groups = []
i = 0
lines.each do | line |
if /TEST_GROUP/ =~ line
@test_groups[i] = line.split(/[()]/)[1]
i = i + 1
end
end
@test_groups
end
def adjust_tabs(lines)
lines.each do | line |
line.gsub!(/^ {2,3}(\w+)/, " \\1")
line.gsub!(/\t/, " ")
end
end
def include_line?(line)
/\#include/ =~ line
end
def convert_member_to_static(line)
line.gsub!(/^\s*(\w)/, "static \\1")
end
def add_semicolon_to_end_of_test_group_line(line)
line.gsub!(/\)/, ");")
end
def consume_closing_curley_brace(line)
line.gsub!(/\}\;*[ \t]*(.*)/, "\\1")
end
def outdent(line)
line.gsub!(/^ /, "")
end
def consume_opening_curley_brace(line)
line.gsub!(/\{/, "")
end
def demote_group(group, lines)
test_group = "None"
scope_level = 0
in_test_group = false
lines.each do | line |
next if include_line?(line)
if !in_test_group
if line.match(group)
add_semicolon_to_end_of_test_group_line(line)
in_test_group = true
end
next
end
if line.include?("}")
scope_level -= 1
elsif line.include?("{")
scope_level += 1
end
outdent(line)
if scope_level == 1
convert_member_to_static(line)
consume_opening_curley_brace(line)
end
if scope_level == 0
consume_closing_curley_brace(line)
in_test_group = false
end
end
end
def search_and_destroy(pattern, lines)
lines.each do | line |
line.gsub!(pattern, "")
end
end
def extern_c_line?(line)
line.match(/extern \"C\"/)
end
def remove_extern_c(lines)
in_extern_c = false;
scope_level = 0
lines.each do | line |
if !in_extern_c
if extern_c_line?(line)
in_extern_c = true
line.gsub!(/extern \"C\"/, "")
end
next
end
# next if ! in_extern_c and ! extern_c_line?(line)
#
# in_extern_c = true
if line.include?("{")
scope_level += 1
elsif line.include?("}")
scope_level -= 1
end
if scope_level == 1
consume_opening_curley_brace(line)
end
if scope_level == 0 and line.include?("}")
in_extern_c = false
consume_closing_curley_brace(line)
end
end
end
def test_declaration?(line, group)
/TEST\(#{group}/ =~ line
end
def generate_group_runner(group, lines)
group_runner = []
group_runner << "/* Make sure you invoke RUN_TEST_GROUP(" + group + ") from unity main */\n\n"
group_runner << "TEST_GROUP_RUNNER(" + group + ")\n"
group_runner << "{\n"
lines.each do | line |
if test_declaration?(line, group)
temp = line.clone
temp.sub!(/\n/, "")
temp.sub!(/^IGNORE_/, "")
temp.sub!(/^TEST/, " RUN_TEST_CASE")
group_runner << temp + ";\n"
end
end
group_runner << "}\n\n"
end
def generate_group_runners(groups, lines)
group_runners = []
group_runners << "/* Generated code, edit at your own risk */\n\n"
group_runners << "#include \"unity_fixture.h\"\n\n"
groups.each do | group |
group_runners.concat generate_group_runner(group, lines)
end
group_runners
end
def generate_group_runner_plainUnity(group, lines)
prototypes = []
callers = []
group_runner = []
lines.each do | line |
if /void test.*\(.*\)/ =~ line
temp = line.clone
temp.sub!(/\n/, "")
prototypes << temp + ";"
temp.sub!(/void /, " ")
temp.sub!(/\(void\)/, "()")
callers << temp
end
end
group_runner << "\n"
group_runner << "//Generated code, edit at your own risk\n\n"
group_runner << "\#include \"unity_fixture.h\"\n\n"
group_runner << prototypes
group_runner << "\n\nTEST_GROUP_RUNNER(" + group + ")\n"
group_runner << "{\n"
group_runner << callers
group_runner << "}\n"
end
def write_lines_to_file(file, lines)
lines.each do | line |
file.write(line)
end
end
end