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#include "globalvars.h"
#include "types.h"
#include "gmock/gmock-matchers.h"
#include "gtest/gtest.h"
namespace bpftrace::globalvars::test {
using ::testing::HasSubstr;
void test_named_param_error(globalvars::GlobalVars& global_vars,
const std::vector<std::string>& params,
const std::string& expected_error_substr)
{
auto bad_values = global_vars.get_named_param_vals(params);
EXPECT_FALSE(bad_values);
bool has_named_param_error = false;
auto ok = handleErrors(std::move(bad_values),
[&](const NamedParamError& uo_err) {
EXPECT_THAT(uo_err.err(),
HasSubstr(expected_error_substr));
has_named_param_error = true;
});
EXPECT_TRUE(has_named_param_error);
}
TEST(GlobalVars, get_named_param_vals)
{
auto global_vars = globalvars::GlobalVars();
global_vars.add_named_param("hello", "bye");
global_vars.add_named_param("is_true", true);
global_vars.add_named_param("will_be_true", false);
global_vars.add_named_param("number", 5);
auto good_values1 = global_vars.get_named_param_vals(
{ "hello=low", "number=10", "will_be_true" });
auto hello_val = good_values1->at("hello");
EXPECT_EQ("low", std::get<std::string>(hello_val));
auto is_true_val = good_values1->at("is_true");
EXPECT_EQ(true, std::get<bool>(is_true_val));
auto is_also_true_val = good_values1->at("will_be_true");
EXPECT_EQ(true, std::get<bool>(is_also_true_val));
auto number_val = good_values1->at("number");
EXPECT_EQ(10, std::get<int64_t>(number_val));
auto good_values2 = global_vars.get_named_param_vals(
{ "number=-10", "is_true=false" });
number_val = good_values2->at("number");
EXPECT_EQ(-10, std::get<int64_t>(number_val));
auto is_false_val = good_values2->at("is_true");
EXPECT_EQ(false, std::get<bool>(is_false_val));
auto good_values3 = global_vars.get_named_param_vals({ "number=1m" });
number_val = good_values3->at("number");
EXPECT_EQ(60000000000, std::get<int64_t>(number_val));
// Test errors
auto bad_values1 = global_vars.get_named_param_vals({ "random=low" });
EXPECT_FALSE(bad_values1);
bool has_unknown_opts_error = false;
auto ok2 = handleErrors(
std::move(bad_values1), [&](const UnknownParamError& uo_err) {
EXPECT_THAT(uo_err.err(),
HasSubstr(
"unexpected program command line options: --random"));
has_unknown_opts_error = true;
});
EXPECT_TRUE(has_unknown_opts_error);
test_named_param_error(global_vars, { "number=tomato" }, "invalid integer");
test_named_param_error(global_vars,
{ "is_true=5" },
"expects a boolean (e.g. 'true')");
test_named_param_error(global_vars, { "hello" }, "expects a string");
test_named_param_error(global_vars,
{ "number=1000000000000000000000000000000000000" },
"value is out of range");
}
} // namespace bpftrace::globalvars::test
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