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Replace std::cout and std::cerr with fmt::print() (#3519)

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This commit is contained in:
Tyler Veness
2021-08-19 20:31:14 -07:00
committed by GitHub
parent 10cc8b89c4
commit b903173211
14 changed files with 72 additions and 88 deletions
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35
ntcore/manualTests/native/rpc_speed.cpp
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@@ -4,10 +4,9 @@
#include <chrono>
#include <climits>
#include <cstdio>
#include <iostream>
#include <thread>
#include <fmt/core.h>
#include <support/json.h>
#include "ntcore.h"
@@ -17,11 +16,11 @@ void callback1(const nt::RpcAnswer& answer) {
try {
params = wpi::json::from_cbor(answer.params);
} catch (wpi::json::parse_error err) {
std::fputs("could not decode params?\n", stderr);
fmt::print(stderr, "could not decode params?\n");
return;
}
if (!params.is_number()) {
std::fputs("did not get number\n", stderr);
fmt::print(stderr, "did not get number\n");
return;
}
double val = params.get<double>();
@@ -44,29 +43,25 @@ int main() {
try {
call1_result = wpi::json::from_cbor(call1_result_str);
} catch (wpi::json::parse_error err) {
std::fputs("could not decode result?\n", stderr);
fmt::print(stderr, "could not decode result?\n");
return 1;
}
if (!call1_result.is_number()) {
std::fputs("result is not number?\n", stderr);
fmt::print(stderr, "result is not number?\n");
return 1;
}
}
auto end2 = std::chrono::high_resolution_clock::now();
auto end = nt::Now();
std::cerr << "nt::Now start=" << start << " end=" << end << '\n';
std::cerr << "std::chrono start="
<< std::chrono::duration_cast<std::chrono::nanoseconds>(
start2.time_since_epoch())
.count()
<< " end="
<< std::chrono::duration_cast<std::chrono::nanoseconds>(
end2.time_since_epoch())
.count()
<< '\n';
std::fprintf(stderr, "time/call = %g us\n", (end - start) / 10.0 / 10000.0);
fmt::print(stderr, "nt::Now start={} end={}\n", start, end);
fmt::print(stderr, "std::chrono start={} end={}\n",
std::chrono::duration_cast<std::chrono::nanoseconds>(
start2.time_since_epoch())
.count(),
std::chrono::duration_cast<std::chrono::nanoseconds>(
end2.time_since_epoch())
.count());
fmt::print(stderr, "time/call = %g us\n", (end - start) / 10.0 / 10000.0);
std::chrono::duration<double, std::micro> diff = end2 - start2;
std::cerr << "time/call = " << (diff.count() / 10000.0) << " us\n";
return 0;
fmt::print(stderr, "time/call = {} us\n", diff.count() / 10000.0);
}