74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
// EterBase/Debug.cpp (the 40250 non-_DEBUG build): OpenLogFile sends stderr to syserr.txt and, with true,
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// opens log.txt for Log*/Trace*; SetLogLevel filters Log*. Its own process because stderr is redirected, so
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// failures go to stdout.
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#include "EterBase/StdAfx.h"
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#include "EterBase/Debug.h"
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#include <cstdio>
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#include <fstream>
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#include <sstream>
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#include <string>
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#include <unistd.h>
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static int g_failures = 0;
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#define CHECK(cond) \
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do { \
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if (!(cond)) { \
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std::printf("%s:%d: CHECK(%s)\n", __FILE__, __LINE__, #cond); \
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++g_failures; \
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} \
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} while (0)
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static std::string ReadAll(const char* path)
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{
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std::ifstream in(path);
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std::stringstream ss;
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ss << in.rdbuf();
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return ss.str();
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}
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int main()
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{
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char dir[] = "/tmp/mt_debuglog_XXXXXX";
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if (!mkdtemp(dir) || chdir(dir) != 0)
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return 1;
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// Before OpenLogFile nothing reaches a log file.
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Tracenf("before %d", 1);
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OpenLogFile(true);
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SetLogLevel(1);
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Logn(0, "level0");
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Logn(1, "level1");
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Lognf(2, "lognf %d", 2);
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Logf(0, "logf-filtered");
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Tracen("tracen");
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Tracef("tracef %s\n", "x");
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TraceError("oops %d", 7);
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LogFilef("filef %d\n", 3);
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fflush(stderr);
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const std::string log = ReadAll("log.txt");
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const std::string syserr = ReadAll("syserr.txt");
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CHECK(log.find("before") == std::string::npos);
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CHECK(log.find("level0") == std::string::npos);
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CHECK(log.find(" :: level1") != std::string::npos);
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CHECK(log.find(" :: lognf 2\n") != std::string::npos);
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CHECK(log.find("logf-filtered") == std::string::npos);
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CHECK(log.find(" :: tracen") != std::string::npos);
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CHECK(log.find(" :: tracef x\n") != std::string::npos);
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CHECK(log.find(" :: SYSERR: oops 7\n") != std::string::npos);
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CHECK(log.find(" :: filef 3\n") != std::string::npos);
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CHECK(syserr.find(" :: oops 7\n") != std::string::npos && syserr.find("SYSERR") == std::string::npos);
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unlink("log.txt");
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unlink("syserr.txt");
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chdir("/");
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rmdir(dir);
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if (g_failures)
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std::printf("port_debug_log_test: %d failure(s)\n", g_failures);
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else
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std::puts("port_debug_log_test: ok");
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return g_failures ? 1 : 0;
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}
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