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Generate correct C literals for non-ascii characters

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This commit is contained in:
Max Brunsfeld 2014-09-28 18:27:47 -07:00
parent cb5ecbd491
commit 070dc76050
4 changed files with 35 additions and 26 deletions
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27
spec/compiler/util/string_helpers_spec.cc Normal file
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#include "compiler/compiler_spec_helper.h"
#include "compiler/util/string_helpers.h"
using namespace rules;
using util::escape_char;
START_TEST
describe("escape_char", []() {
it("returns ascii characters as strings", [&]() {
AssertThat(escape_char('x'), Equals("'x'"));
});
it("escapes special characters with backslashes", [&]() {
AssertThat(escape_char('\\'), Equals("'\\\\'"));
AssertThat(escape_char('\n'), Equals("'\\n'"));
AssertThat(escape_char('\t'), Equals("'\\t'"));
AssertThat(escape_char('\r'), Equals("'\\r'"));
AssertThat(escape_char('\''), Equals("'\\''"));
});
it("prints non-ascii characters as numbers", [&]() {
AssertThat(escape_char(256), Equals("256"));
});
});
END_TEST