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Code Issues Releases Wiki Activity

Add support for strings in TEST_CASE()

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This commit is contained in:
Elliot Gawthrop
2018-12-09 21:21:46 +00:00
parent f433480f7f
commit 5db2a3dbd9
2 changed files with 75 additions and 1 deletions
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15
auto/generate_test_runner.rb
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@@ -90,12 +90,25 @@ class UnityTestRunnerGenerator
def find_tests(source)
tests_and_line_numbers = []
# contains characters which will be substituted from within strings, doing
# this prevents these characters from interferring with scrubbers
# @ is not a valid C character, so there should be no clashes with files genuinely containing these markers
substring_subs = { '{' => '@co@', '}' => '@cc@', ';' => '@ss@', '/' => '@fs@' }
substring_re = Regexp.union(substring_subs.keys)
substring_unsubs = substring_subs.invert # the inverse map will be used to fix the strings afterwords
substring_unsubs['@quote@'] = '\\"'
substring_unsubs['@apos@'] = '\\\''
substring_unre = Regexp.union(substring_unsubs.keys)
source_scrubbed = source.clone
source_scrubbed = source_scrubbed.gsub(/"[^"\n]*"/, '') # remove things in strings
source_scrubbed = source_scrubbed.gsub(/\\"/, '@quote@') # hide escaped quotes to allow capture of the full string/char
source_scrubbed = source_scrubbed.gsub(/\\'/, '@apos@') # hide escaped apostrophes to allow capture of the full string/char
source_scrubbed = source_scrubbed.gsub(/("[^"\n]*")|('[^'\n]*')/) { |s| s.gsub(substring_re, substring_subs) } # temporarily hide problematic
# characters within strings
source_scrubbed = source_scrubbed.gsub(/\/\/.*$/, '') # remove line comments
source_scrubbed = source_scrubbed.gsub(/\/\*.*?\*\//m, '') # remove block comments
lines = source_scrubbed.split(/(^\s*\#.*$) # Treat preprocessor directives as a logical line
| (;|\{|\}) /x) # Match ;, {, and } as end of lines
.map { |line| line.gsub(substring_unre, substring_unsubs) } # unhide the problematic characters previously removed
lines.each_with_index do |line, _index|
# find tests