CMake/Source/cmCTest.h
Daniel Goldberg d3455f38de ctest: Add option to specify the --schedule-random seed
When `--schedule-random` is used in automated CI jobs, failures may
occur due to test order.  We now log the seed.  Provide a way for
developers to re-run the same order by specifying the seed.

Fixes: #26760
Co-authored-by: Brad King <brad.king@kitware.com>
2025-03-18 14:17:59 -04:00

498 lines
14 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <chrono>
#include <ctime>
#include <map>
#include <memory>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include <cm/optional>
#include <cm/string_view>
#include "cmDuration.h"
#include "cmProcessOutput.h"
class cmake;
class cmGeneratedFileStream;
class cmInstrumentation;
class cmMakefile;
class cmValue;
class cmXMLWriter;
struct cmCTestTestOptions;
/** \class cmCTest
* \brief Represents a ctest invocation.
*
* This class represents a ctest invocation. It is the top level class when
* running ctest.
*
*/
class cmCTest
{
public:
using Encoding = cmProcessOutput::Encoding;
/** Enumerate parts of the testing and submission process. */
enum Part
{
PartStart,
PartUpdate,
PartConfigure,
PartBuild,
PartTest,
PartCoverage,
PartMemCheck,
PartSubmit,
PartNotes,
PartExtraFiles,
PartUpload,
PartDone,
PartCount // Update names in constructor when adding a part
};
/** Get a testing part id from its string name. Returns PartCount
if the string does not name a valid part. */
Part GetPartFromName(std::string const& name);
/** Process Command line arguments */
int Run(std::vector<std::string> const& args);
/** Initialize a dashboard run in the given build tree. */
void Initialize(std::string const& binary_dir);
bool CreateNewTag(bool quiet);
bool ReadExistingTag(bool quiet);
/**
* Process the dashboard client steps.
*/
int ProcessSteps();
/**
* A utility function that returns the nightly time
*/
struct tm* GetNightlyTime(std::string const& str, bool tomorrowtag);
/**
* Is the tomorrow tag set?
*/
bool GetTomorrowTag() const;
/**
* Try to run tests of the project
*/
int TestDirectory(bool memcheck);
/** what is the configuration type, e.g. Debug, Release etc. */
std::string const& GetConfigType();
cmDuration GetTimeOut() const;
void SetTimeOut(cmDuration t);
cmDuration GetGlobalTimeout() const;
/** how many test to run at the same time */
cm::optional<size_t> GetParallelLevel() const;
void SetParallelLevel(cm::optional<size_t> level);
unsigned long GetTestLoad() const;
void SetTestLoad(unsigned long);
/**
* Check if CTest file exists
*/
bool CTestFileExists(std::string const& filename);
bool AddIfExists(Part part, std::string const& file);
/**
* Set the cmake test
*/
bool SetTest(std::string const&, bool report = true);
/**
* Set the cmake test mode (experimental, nightly, continuous).
*/
void SetTestModel(int mode);
int GetTestModel() const;
std::string GetTestModelString() const;
std::string GetTestGroupString() const;
static int GetTestModelFromString(std::string const& str);
static std::string CleanString(std::string const& str,
std::string::size_type spos = 0);
std::string GetCTestConfiguration(std::string const& name);
void SetCTestConfiguration(char const* name, std::string const& value,
bool suppress = false);
void EmptyCTestConfiguration();
std::string GetSubmitURL();
/**
* constructor and destructor
*/
cmCTest();
~cmCTest();
cmCTest(cmCTest const&) = delete;
cmCTest& operator=(cmCTest const&) = delete;
/** Set the notes files to be created. */
void SetNotesFiles(std::string const& notes);
void PopulateCustomVector(cmMakefile* mf, std::string const& definition,
std::vector<std::string>& vec);
void PopulateCustomInteger(cmMakefile* mf, std::string const& def, int& val);
/** Get the current time as string */
std::string CurrentTime();
/** tar/gzip and then base 64 encode a file */
std::string Base64GzipEncodeFile(std::string const& file);
/** base64 encode a file */
std::string Base64EncodeFile(std::string const& file);
void SetTimeLimit(cmValue val);
cmDuration GetElapsedTime() const;
/**
* Return the time remaining that the script is allowed to run in
* seconds if the user has set the variable CTEST_TIME_LIMIT. If that has
* not been set it returns a very large duration.
*/
cmDuration GetRemainingTimeAllowed() const;
static cmDuration MaxDuration();
/**
* Open file in the output directory and set the stream
*/
bool OpenOutputFile(std::string const& path, std::string const& name,
cmGeneratedFileStream& stream, bool compress = false);
/** Should we only show what we would do? */
bool GetShowOnly();
bool GetOutputAsJson();
int GetOutputAsJsonVersion();
bool ShouldUseHTTP10() const;
bool ShouldPrintLabels() const;
bool ShouldCompressTestOutput();
bool CompressString(std::string& str);
bool GetStopOnFailure() const;
void SetStopOnFailure(bool stop);
std::chrono::system_clock::time_point GetStopTime() const;
void SetStopTime(std::string const& time);
/** Used for parallel ctest job scheduling */
std::string GetScheduleType() const;
void SetScheduleType(std::string const& type);
cm::optional<unsigned int> GetRandomSeed() const;
/** The max output width */
int GetMaxTestNameWidth() const;
void SetMaxTestNameWidth(int w);
/**
* Run a single executable command and put the stdout and stderr
* in output.
*
* If verbose is false, no user-viewable output from the program
* being run will be generated.
*
* If timeout is specified, the command will be terminated after
* timeout expires. Timeout is specified in seconds.
*
* Argument retVal should be a pointer to the location where the
* exit code will be stored. If the retVal is not specified and
* the program exits with a code other than 0, then the this
* function will return false.
*/
bool RunCommand(std::vector<std::string> const& args, std::string* stdOut,
std::string* stdErr, int* retVal = nullptr,
char const* dir = nullptr,
cmDuration timeout = cmDuration::zero(),
Encoding encoding = cmProcessOutput::Auto);
/**
* Clean/make safe for xml the given value such that it may be used as
* one of the key fields by CDash when computing the buildid.
*/
static std::string SafeBuildIdField(std::string const& value);
/** Start CTest XML output file */
void StartXML(cmXMLWriter& xml, cmake* cm, bool append);
/** End CTest XML output file */
void EndXML(cmXMLWriter& xml);
/**
* Run command specialized for make and configure. Returns process status
* and retVal is return value or exception.
*/
bool RunMakeCommand(std::string const& command, std::string& output,
int* retVal, char const* dir, cmDuration timeout,
std::ostream& ofs,
Encoding encoding = cmProcessOutput::Auto);
/** Return the current tag */
std::string GetCurrentTag();
/** Get the path to the build tree */
std::string GetBinaryDir();
/**
* Get the short path to the file.
*
* This means if the file is in binary or
* source directory, it will become /.../relative/path/to/file
*/
std::string GetShortPathToFile(std::string const& fname);
enum
{
UNKNOWN = -1,
EXPERIMENTAL = 0,
NIGHTLY = 1,
CONTINUOUS = 2,
};
/** provide some more detailed info on the return code for ctest */
enum
{
UPDATE_ERRORS = 0x01,
CONFIGURE_ERRORS = 0x02,
BUILD_ERRORS = 0x04,
TEST_ERRORS = 0x08,
MEMORY_ERRORS = 0x10,
COVERAGE_ERRORS = 0x20,
SUBMIT_ERRORS = 0x40
};
/** Are we producing XML */
bool GetProduceXML();
void SetProduceXML(bool v);
/**
* Set the CTest variable from CMake variable
*/
bool SetCTestConfigurationFromCMakeVariable(cmMakefile* mf,
char const* dconfig,
std::string const& cmake_var,
bool suppress = false);
/**
* Set CMake variables from CTest Options
*/
void SetCMakeVariables(cmMakefile& mf);
/** Decode a URL to the original string. */
static std::string DecodeURL(std::string const&);
/**
* Add overwrite to ctest configuration.
*
* The format is key=value
*/
void AddCTestConfigurationOverwrite(std::string const& encstr);
/** Create XML file that contains all the notes specified */
int GenerateNotesFile(cmake* cm, std::vector<std::string> const& files);
/** Create XML file to indicate that build is complete */
int GenerateDoneFile();
/** Submit extra files to the server */
bool SubmitExtraFiles(std::string const& files);
bool SubmitExtraFiles(std::vector<std::string> const& files);
/** Set the output log file name */
void SetOutputLogFileName(std::string const& name);
/** Set the output JUnit file name */
void SetOutputJUnitFileName(std::string const& name);
/** Set the visual studio or Xcode config type */
void SetConfigType(std::string const& ct);
/** Various log types */
enum LogType
{
DEBUG,
OUTPUT,
HANDLER_OUTPUT,
HANDLER_PROGRESS_OUTPUT,
HANDLER_TEST_PROGRESS_OUTPUT,
HANDLER_VERBOSE_OUTPUT,
WARNING,
ERROR_MESSAGE,
};
/** Add log to the output */
void Log(LogType logType, std::string msg, bool suppress = false);
/** Color values */
enum class Color
{
CLEAR_COLOR = 0,
RED = 31,
GREEN = 32,
YELLOW = 33,
BLUE = 34
};
/** Get color code characters for a specific color */
std::string GetColorCode(Color color) const;
/** The Build ID is assigned by CDash */
void SetBuildID(std::string const& id);
std::string GetBuildID() const;
/** Add file to be submitted */
void AddSubmitFile(Part part, std::string const& name);
std::vector<std::string> const& GetSubmitFiles(Part part) const;
void ClearSubmitFiles(Part part);
/**
* Read the custom configuration files and apply them to the current ctest
*/
void ReadCustomConfigurationFileTree(std::string const& dir, cmMakefile* mf);
std::vector<std::string>& GetInitialCommandLineArguments();
/** Set the group to submit to */
void SetSpecificGroup(char const* group);
char const* GetSpecificGroup();
void SetFailover(bool failover);
bool GetFailover() const;
bool GetTestProgressOutput() const;
bool GetVerbose() const;
bool GetExtraVerbose() const;
bool StartResultingXML(Part part, char const* name, int submitIndex,
cmGeneratedFileStream& xofs);
bool StartLogFile(char const* name, int submitIndex,
cmGeneratedFileStream& xofs);
void ConvertInstrumentationSnippetsToXML(cmXMLWriter& xml,
std::string const& subdir);
bool ConvertInstrumentationJSONFileToXML(std::string const& fpath,
cmXMLWriter& xml);
void AddSiteProperties(cmXMLWriter& xml, cmake* cm);
bool GetInteractiveDebugMode() const;
bool GetLabelSummary() const;
bool GetSubprojectSummary() const;
std::string GetCostDataFile();
bool GetOutputTestOutputOnTestFailure() const;
std::map<std::string, std::string> const& GetDefinitions() const;
/** Return the number of times a test should be run */
int GetRepeatCount() const;
enum class Repeat
{
Never,
UntilFail,
UntilPass,
AfterTimeout,
};
Repeat GetRepeatMode() const;
enum class NoTests
{
Legacy,
Error,
Ignore
};
NoTests GetNoTestsMode() const;
void GenerateSubprojectsOutput(cmXMLWriter& xml);
std::vector<std::string> GetLabelsForSubprojects();
/** Reread the configuration file */
bool UpdateCTestConfiguration();
cmCTestTestOptions const& GetTestOptions() const;
std::vector<std::string> GetCommandLineHttpHeaders() const;
cmInstrumentation& GetInstrumentation();
bool GetUseVerboseInstrumentation() const;
private:
int GenerateNotesFile(cmake* cm, std::string const& files);
void BlockTestErrorDiagnostics();
/** parse the option after -D and convert it into the appropriate steps */
bool AddTestsForDashboardType(std::string const& targ);
/** read as "emit an error message for an unknown -D value" */
void ErrorMessageUnknownDashDValue(std::string const& val);
/** add a variable definition from a command line -D value */
bool AddVariableDefinition(std::string const& arg);
/** set command line arguments read from a test preset */
bool SetArgsFromPreset(std::string const& presetName, bool listPresets);
#if !defined(_WIN32)
/** returns true iff the console supports progress output */
static bool ConsoleIsNotDumb();
#endif
/** returns true iff the console supports progress output */
static bool ProgressOutputSupportedByConsole();
/** returns true iff the console supports colored output */
static bool ColoredOutputSupportedByConsole();
/** Create note from files. */
int GenerateCTestNotesOutput(cmXMLWriter& xml, cmake* cm,
std::vector<std::string> const& files);
/** Check if the argument is the one specified */
static bool CheckArgument(std::string const& arg, cm::string_view varg1,
char const* varg2 = nullptr);
int RunCMakeAndTest();
int RunScripts(std::vector<std::pair<std::string, bool>> const& scripts);
int ExecuteTests(std::vector<std::string> const& args);
struct Private;
std::unique_ptr<Private> Impl;
};
#define cmCTestLog(ctSelf, logType, msg) \
do { \
std::ostringstream cmCTestLog_msg; \
cmCTestLog_msg << msg; \
(ctSelf)->Log(cmCTest::logType, cmCTestLog_msg.str()); \
} while (false)
#define cmCTestOptionalLog(ctSelf, logType, msg, suppress) \
do { \
std::ostringstream cmCTestLog_msg; \
cmCTestLog_msg << msg; \
(ctSelf)->Log(cmCTest::logType, cmCTestLog_msg.str(), suppress); \
} while (false)