281 lines
8.1 KiB
C++
281 lines
8.1 KiB
C++
#include "options.hpp"
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#include "debug.hpp"
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#include "tap.hpp"
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#include "types.hpp"
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#include <cassert>
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#include <cstdlib>
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#include <string>
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#include <stdexcept>
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#include <limits>
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#include <sstream>
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#include <cstdint>
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#include <memory>
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//-----------------------------------------------------------------------------
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// Check that null options don't throw anything
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void
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test_null_opt (void) {
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std::unique_ptr<util::processor> p(new util::processor());
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p->add_option(std::make_unique<util::nulloption> ('n', "null", "testing null option"));
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static const char *argv1[] = { "./foo", "-n", "foo" };
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p->parse_args(elems(argv1), argv1);
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static const char *argv2[] = { "./foo", "--null", "foo" };
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p->parse_args(elems(argv2), argv2);
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}
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//-----------------------------------------------------------------------------
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// Check if presence options can be used successfully
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void
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test_present_opt (void) {
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std::unique_ptr<util::processor> p(new util::processor());
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bool is_present;
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p->add_option(std::make_unique<util::presentoption> ('p', "present", "option is present", &is_present));
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// Short option form
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static const char *argv1[] = { "./foo", "-p" };
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is_present = false;
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p->parse_args(elems(argv1), argv1);
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CHECK (is_present);
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// Long option form
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static const char *argv2[] = { "./foo", "--present" };
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is_present = false;
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p->parse_args(elems(argv2), argv2);
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CHECK (is_present);
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// Check that value is reset from true if not present
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static const char *argv3[] = { "./foo" };
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is_present = true;
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p->parse_args(elems(argv3), argv3);
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CHECK (!is_present);
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}
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//-----------------------------------------------------------------------------
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// Check all forms of boolean inputs
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void
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test_bool_opt (void) {
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std::unique_ptr<util::processor> p(new util::processor());
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bool value = false;
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p->add_option (std::make_unique<util::valueoption<bool>> ('b', "bool", "testing boolean actions", &value));
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// List all legal forms of positive or negative boolean values
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std::array<const char*, 3> argv { "./foo", "-b", NULL };
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static const char *positive[] = { "1", "true", "yes" };
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static const char *negative[] = { "0", "false", "no" };
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// For each boolean value, ensure that it returns as expected
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for (auto i: positive) {
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static size_t count;
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std::cerr << "iter " << count++ << '\n';
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argv[2] = i;
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p->parse_args (argv.size (), argv.data ());
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CHECK (value == true);
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}
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for (auto i: negative) {
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argv[2] = i;
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p->parse_args (argv.size (), argv.data ());
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CHECK (value == false);
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}
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// Check that invalid forms of boolean all throw exceptions
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const char* invalid[] = { "foo", "y", "null" };
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for (auto i: invalid) {
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argv[2] = i;
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CHECK_THROWS (
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std::domain_error,
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p->parse_args (argv.size (), argv.data ())
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);
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}
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}
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//-----------------------------------------------------------------------------
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template<typename T>
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void
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test_numeric_opt (void) {
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std::unique_ptr<util::processor> p(new util::processor ());
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T value;
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p->add_option (std::make_unique<util::valueoption<T>> ('t', "type", "testing type option", &value));
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T values[] = {
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// TODO: Enable minimum value testing. Currently disabled as
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// a negative numerical value looks just like a proceeding
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// option.
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//std::numeric_limits<T>::min(),
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std::numeric_limits<T>::max (),
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0
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};
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const char * argv_short[] = { "./foo", "-t", NULL };
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const char * argv_long[] = { "./foo", NULL };
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for(size_t i = 0; i < elems (values); ++i) {
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std::ostringstream out_short, out_long;
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std::string str_short, str_long;
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out_short << values[i];
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str_short = out_short.str ();
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argv_short[2] = str_short.c_str ();
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value = 2;
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p->parse_args (elems (argv_short), argv_short);
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CHECK (value == values[i]);
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out_long << "--type=" << values[i];
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str_long = out_long.str ();
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argv_long[1] = str_long.c_str ();
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value = 2;
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p->parse_args (elems (argv_long), argv_long);
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CHECK (value == values[i]);
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}
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}
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//-----------------------------------------------------------------------------
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void
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test_bytes_opt(void) {
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std::unique_ptr<util::processor> p(new util::processor ());
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static const struct {
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const char *param;
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util::bytesoption::bytestype type;
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util::bytesoption::bytesmodifier mod;
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size_t size;
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} commands[] = {
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{ "1", util::bytesoption::BYTES_MEGA,
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util::bytesoption::BYTES_BASE2,
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1UL * 1024 * 1024 },
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{ "1k", util::bytesoption::BYTES_KILO,
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util::bytesoption::BYTES_BASE2,
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1UL * 1024 },
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{ "1M", util::bytesoption::BYTES_SINGLE,
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util::bytesoption::BYTES_BASE2,
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1UL * 1024 * 1024 },
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{ "1G", util::bytesoption::BYTES_MEGA,
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util::bytesoption::BYTES_BASE2,
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1UL * 1024 * 1024 * 1024 },
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{ "1M", util::bytesoption::BYTES_SINGLE,
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util::bytesoption::BYTES_BASE10,
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1UL * 1000 * 1000 },
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{ "1MB", util::bytesoption::BYTES_SINGLE,
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util::bytesoption::BYTES_BASE10,
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1UL * 1000 * 1000 },
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{ "1MiB", util::bytesoption::BYTES_SINGLE,
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util::bytesoption::BYTES_BASE10,
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1UL * 1024 * 1024 },
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};
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static const char *argv[] = {
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"./foo",
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"-b",
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NULL
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};
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for (unsigned int i = 0; i < elems (commands); ++i) {
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size_t size = 0;
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p->add_option(std::make_unique<util::bytesoption> (
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'b', "bytes",
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"testing sizeof bytes", &size, commands[i].type,
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commands[i].mod
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));
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argv[elems (argv) - 1] = commands[i].param;
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p->parse_args (elems (argv), argv);
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CHECK_EQ (commands[i].size, size);
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p->remove_option ('b');
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}
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}
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//-----------------------------------------------------------------------------
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void
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test_insert_remove_opt (void) {
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{
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std::unique_ptr<util::processor> p(new util::processor ());
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auto opt = std::make_unique<util::nulloption> ('n', "null-option", "null testing action");
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auto cmp = opt.get ();
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p->add_option (move (opt));
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CHECK_EQ (p->remove_option ('n').get (), (util::option*)cmp);
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}
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{
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std::unique_ptr<util::processor> p(new util::processor ());
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auto opt = std::make_unique<util::nulloption> ('n', "null-option", "null testing action");
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auto cmp = opt.get ();
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p->add_option (move (opt));
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CHECK_EQ (p->remove_option ("null-option").get (), (util::option*)cmp);
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}
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{
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std::unique_ptr<util::processor> p(new util::processor ());
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auto opt1 = std::make_unique<util::nulloption> ('n', "null-option", "null testing action");
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auto opt2 = std::make_unique<util::nulloption> ('n', "null-option", "null testing action");
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p->add_option (move (opt1));
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CHECK_THROWS (std::logic_error, p->add_option (move (opt2)));
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}
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}
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//-----------------------------------------------------------------------------
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void
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test_required (void) {
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std::unique_ptr<util::processor> p (new util::processor ());
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p->add_option (std::make_unique <util::nulloption> (
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'n',
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"null",
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"null testing",
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true
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));
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static const char *argv[] = {
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"./cpptest",
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"-n",
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"value"
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};
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CHECK_NOTHROW (p->parse_args (elems (argv), argv));
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CHECK_THROWS (std::runtime_error, p->parse_args (1, argv));
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}
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//-----------------------------------------------------------------------------
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int
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main (int, char **) {
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test_null_opt ();
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test_present_opt ();
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test_bool_opt ();
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test_numeric_opt< int16_t> ();
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test_numeric_opt< int32_t> ();
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test_numeric_opt< int64_t> ();
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test_numeric_opt<uint16_t> ();
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test_numeric_opt<uint32_t> ();
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test_numeric_opt<uint64_t> ();
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test_bytes_opt ();
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test_insert_remove_opt ();
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test_required ();
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util::TAP::logger tap;
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tap.todo ("convert to TAP");
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}
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