97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
#include "tap.hpp"
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#include "string.hpp"
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#include "types.hpp"
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#include "iterator.hpp"
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#include <vector>
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///////////////////////////////////////////////////////////////////////////////
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void
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test_position (cruft::TAP::logger &tap)
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{
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char const *string = "a\nb\nc\n";
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struct {
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int offset;
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int line;
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int column;
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} TESTS[] = {
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{ 0, 0, 0 },
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{ 1, 1, -1 },
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{ 2, 1, 0 },
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{ 3, 2, -1 },
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{ 4, 2, 0 },
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{ 5, 3, -1 },
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};
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for (auto const &t: TESTS) {
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auto const pos = cruft::character_position ({string, strlen(string) }, string + t.offset);
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tap.expect (
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pos.line == t.line && pos.column == t.column,
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"character_position %!:%!",
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t.line,
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t.column
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);
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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void
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test_tokeniser (cruft::TAP::logger &tap)
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{
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// the string_literal prefix is required to (easily) construct a string
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// with an internal null character.
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using namespace std::literals::string_literals;
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const std::string csv = "\0,a,123,,this is a test,"s;
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// expected test data must be a std::string so we can check embedded
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// nulls (which are ambiguous when using a cstr).
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struct foo {
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const std::string value;
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const char *message;
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} TESTS[] = {
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{ "\0"s, "null" },
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{ "a", "single letter" },
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{ "123", "three digits" },
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{ "", "empty string" },
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{ "this is a test", "string with spaces" },
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{ "", "trailing empty" }
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};
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cruft::view src { csv.c_str (), csv.size () };
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for (auto [tok, expected]: cruft::zip (cruft::tokeniser (src, ','), TESTS)) {
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tap.expect (equal (tok, expected.value), "%s", expected.message);
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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void
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test_contains (cruft::TAP::logger &tap)
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{
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struct {
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char const *haystack;
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char const *needle;
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bool expected;
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char const *message;
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} const TESTS[] = {
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};
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}
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///////////////////////////////////////////////////////////////////////////////
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int
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main (int, char**)
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{
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cruft::TAP::logger tap;
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test_tokeniser (tap);
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test_position (tap);
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test_contains (tap);
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return tap.status ();
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} |