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-rw-r--r--indra/llcommon/llrand.cpp104
-rw-r--r--indra/llcommon/tests/llleap_test.cpp25
-rw-r--r--indra/llcommon/tests/llprocess_test.cpp70
3 files changed, 99 insertions, 100 deletions
diff --git a/indra/llcommon/llrand.cpp b/indra/llcommon/llrand.cpp
index 1b6963a9dd..33afc50cf7 100644
--- a/indra/llcommon/llrand.cpp
+++ b/indra/llcommon/llrand.cpp
@@ -58,46 +58,14 @@
* to restore uniform distribution.
*/
-// *NOTE: The system rand implementation is probably not correct.
-#define LL_USE_SYSTEM_RAND 0
+static LLRandLagFib2281 gRandomGenerator(LLUUID::getRandomSeed());
-#if LL_USE_SYSTEM_RAND
-#include <cstdlib>
-#endif
+// no default implementation, only specific F64 and F32 specializations
+template <typename REAL>
+inline REAL ll_internal_random();
-#if LL_USE_SYSTEM_RAND
-class LLSeedRand
-{
-public:
- LLSeedRand()
- {
-#if LL_WINDOWS
- srand(LLUUID::getRandomSeed());
-#else
- srand48(LLUUID::getRandomSeed());
-#endif
- }
-};
-static LLSeedRand sRandomSeeder;
-inline F64 ll_internal_random_double()
-{
-#if LL_WINDOWS
- return (F64)rand() / (F64)(RAND_MAX+1);
-#else
- return drand48();
-#endif
-}
-inline F32 ll_internal_random_float()
-{
-#if LL_WINDOWS
- return (F32)rand() / (F32)(RAND_MAX+1);
-#else
- return (F32)drand48();
-#endif
-}
-#else
-static LLRandLagFib2281 gRandomGenerator(LLUUID::getRandomSeed());
-inline F64 ll_internal_random_double()
+template <>
+inline F64 ll_internal_random<F64>()
{
// *HACK: Through experimentation, we have found that dual core
// CPUs (or at least multi-threaded processes) seem to
@@ -108,15 +76,35 @@ inline F64 ll_internal_random_double()
return rv;
}
+template <>
+inline F32 ll_internal_random<F32>()
+{
+ return F32(ll_internal_random<F64>());
+}
+
+/*------------------------------ F64 aliases -------------------------------*/
+inline F64 ll_internal_random_double()
+{
+ return ll_internal_random<F64>();
+}
+
+F64 ll_drand()
+{
+ return ll_internal_random_double();
+}
+
+/*------------------------------ F32 aliases -------------------------------*/
inline F32 ll_internal_random_float()
{
- // The clamping rules are described above.
- F32 rv = (F32)gRandomGenerator();
- if(!((rv >= 0.0f) && (rv < 1.0f))) return fmod(rv, 1.f);
- return rv;
+ return ll_internal_random<F32>();
+}
+
+F32 ll_frand()
+{
+ return ll_internal_random_float();
}
-#endif
+/*-------------------------- clamped random range --------------------------*/
S32 ll_rand()
{
return ll_rand(RAND_MAX);
@@ -130,42 +118,28 @@ S32 ll_rand(S32 val)
return rv;
}
-F32 ll_frand()
-{
- return ll_internal_random_float();
-}
-
-F32 ll_frand(F32 val)
+template <typename REAL>
+REAL ll_grand(REAL val)
{
// The clamping rules are described above.
- F32 rv = ll_internal_random_float() * val;
+ REAL rv = ll_internal_random<REAL>() * val;
if(val > 0)
{
- if(rv >= val) return 0.0f;
+ if(rv >= val) return REAL();
}
else
{
- if(rv <= val) return 0.0f;
+ if(rv <= val) return REAL();
}
return rv;
}
-F64 ll_drand()
+F32 ll_frand(F32 val)
{
- return ll_internal_random_double();
+ return ll_grand<F32>(val);
}
F64 ll_drand(F64 val)
{
- // The clamping rules are described above.
- F64 rv = ll_internal_random_double() * val;
- if(val > 0)
- {
- if(rv >= val) return 0.0;
- }
- else
- {
- if(rv <= val) return 0.0;
- }
- return rv;
+ return ll_grand<F64>(val);
}
diff --git a/indra/llcommon/tests/llleap_test.cpp b/indra/llcommon/tests/llleap_test.cpp
index 0fc741d9e1..e9edd165df 100644
--- a/indra/llcommon/tests/llleap_test.cpp
+++ b/indra/llcommon/tests/llleap_test.cpp
@@ -17,7 +17,6 @@
// std headers
#include <functional>
// external library headers
-#include <boost/assign/list_of.hpp>
// other Linden headers
#include "../test/lltut.h"
#include "../test/namedtempfile.h"
@@ -29,10 +28,6 @@
#include "stringize.h"
#include "StringVec.h"
-using boost::assign::list_of;
-
-StringVec sv(const StringVec& listof) { return listof; }
-
#if defined(LL_WINDOWS)
#define sleep(secs) _sleep((secs) * 1000)
@@ -217,9 +212,9 @@ namespace tut
"time.sleep(1)\n");
LLLeapVector instances;
instances.push_back(LLLeap::create(get_test_name(),
- sv(list_of(PYTHON)(script.getName())))->getWeak());
+ StringVec{PYTHON, script.getName()})->getWeak());
instances.push_back(LLLeap::create(get_test_name(),
- sv(list_of(PYTHON)(script.getName())))->getWeak());
+ StringVec{PYTHON, script.getName()})->getWeak());
// In this case we're simply establishing that two LLLeap instances
// can coexist without throwing exceptions or bombing in any other
// way. Wait for them to terminate.
@@ -249,7 +244,7 @@ namespace tut
"print('Hello from Python!')\n");
CaptureLog log(LLError::LEVEL_WARN);
waitfor(LLLeap::create(get_test_name(),
- sv(list_of(PYTHON)(script.getName()))));
+ StringVec{PYTHON, script.getName()}));
ensure_contains("error log line",
log.messageWith("invalid protocol"), "Hello from Python!");
}
@@ -264,7 +259,7 @@ namespace tut
"sys.stdout.write('Hello from Python!')\n");
CaptureLog log(LLError::LEVEL_WARN);
waitfor(LLLeap::create(get_test_name(),
- sv(list_of(PYTHON)(script.getName()))));
+ StringVec{PYTHON, script.getName()}));
ensure_contains("error log line",
log.messageWith("Discarding"), "Hello from Python!");
}
@@ -278,7 +273,7 @@ namespace tut
"sys.stdout.write('5a2:something')\n");
CaptureLog log(LLError::LEVEL_WARN);
waitfor(LLLeap::create(get_test_name(),
- sv(list_of(PYTHON)(script.getName()))));
+ StringVec{PYTHON, script.getName()}));
ensure_contains("error log line",
log.messageWith("invalid protocol"), "5a2:");
}
@@ -390,7 +385,8 @@ namespace tut
"result = '' if resp == dict(pump=replypump(), data='ack')\\\n"
" else 'bad: ' + str(resp)\n"
"send(pump='" << result.getName() << "', data=result)\n";});
- waitfor(LLLeap::create(get_test_name(), sv(list_of(PYTHON)(script.getName()))));
+ waitfor(LLLeap::create(get_test_name(),
+ StringVec{PYTHON, script.getName()}));
result.ensure();
}
@@ -449,7 +445,7 @@ namespace tut
" result = 'expected reqid=%s in %s' % (i, resp)\n"
" break\n"
"send(pump='" << result.getName() << "', data=result)\n";});
- waitfor(LLLeap::create(get_test_name(), sv(list_of(PYTHON)(script.getName()))),
+ waitfor(LLLeap::create(get_test_name(), StringVec{PYTHON, script.getName()}),
300); // needs more realtime than most tests
result.ensure();
}
@@ -516,10 +512,7 @@ namespace tut
" (start, large[start:end], echoed[start:end]))\n"
"sys.exit(1)\n";});
waitfor(LLLeap::create(test_name,
- sv(list_of
- (PYTHON)
- (script.getName())
- (stringize(size)))),
+ StringVec{PYTHON, script.getName(), stringize(size)}),
180); // try a longer timeout
result.ensure();
}
diff --git a/indra/llcommon/tests/llprocess_test.cpp b/indra/llcommon/tests/llprocess_test.cpp
index 4adb8d872a..b6b297b8d7 100644
--- a/indra/llcommon/tests/llprocess_test.cpp
+++ b/indra/llcommon/tests/llprocess_test.cpp
@@ -151,8 +151,38 @@ struct PythonProcessLauncher
/// Launch Python script; verify that it launched
void launch()
{
- mPy = LLProcess::create(mParams);
- tut::ensure(STRINGIZE("Couldn't launch " << mDesc << " script"), bool(mPy));
+ try
+ {
+ mPy = LLProcess::create(mParams);
+ tut::ensure(STRINGIZE("Couldn't launch " << mDesc << " script"), bool(mPy));
+ }
+ catch (const tut::failure&)
+ {
+ // On Windows, if APR_LOG is set, our version of APR's
+ // apr_create_proc() logs to the specified file. If this test
+ // failed, try to report that log.
+ const char* APR_LOG = getenv("APR_LOG");
+ if (APR_LOG && *APR_LOG)
+ {
+ std::ifstream inf(APR_LOG);
+ if (! inf.is_open())
+ {
+ LL_WARNS() << "Couldn't open '" << APR_LOG << "'" << LL_ENDL;
+ }
+ else
+ {
+ LL_WARNS() << "==============================" << LL_ENDL;
+ LL_WARNS() << "From '" << APR_LOG << "':" << LL_ENDL;
+ std::string line;
+ while (std::getline(inf, line))
+ {
+ LL_WARNS() << line << LL_ENDL;
+ }
+ LL_WARNS() << "==============================" << LL_ENDL;
+ }
+ }
+ throw;
+ }
}
/// Run Python script and wait for it to complete.
@@ -214,30 +244,26 @@ static std::string python_out(const std::string& desc, const CONTENT& script)
class NamedTempDir: public boost::noncopyable
{
public:
- // Use python() function to create a temp directory: I've found
- // nothing in either Boost.Filesystem or APR quite like Python's
- // tempfile.mkdtemp().
- // Special extra bonus: on Mac, mkdtemp() reports a pathname
- // starting with /var/folders/something, whereas that's really a
- // symlink to /private/var/folders/something. Have to use
- // realpath() to compare properly.
NamedTempDir():
- mPath(python_out("mkdtemp()",
- "from __future__ import with_statement\n"
- "import os.path, sys, tempfile\n"
- "with open(sys.argv[1], 'w') as f:\n"
- " f.write(os.path.normcase(os.path.normpath(os.path.realpath(tempfile.mkdtemp()))))\n"))
- {}
+ mPath(NamedTempFile::temp_path()),
+ mCreated(boost::filesystem::create_directories(mPath))
+ {
+ mPath = boost::filesystem::canonical(mPath);
+ }
~NamedTempDir()
{
- aprchk(apr_dir_remove(mPath.c_str(), gAPRPoolp));
+ if (mCreated)
+ {
+ boost::filesystem::remove_all(mPath);
+ }
}
- std::string getName() const { return mPath; }
+ std::string getName() const { return mPath.string(); }
private:
- std::string mPath;
+ boost::filesystem::path mPath;
+ bool mCreated;
};
/*****************************************************************************
@@ -565,7 +591,13 @@ namespace tut
" f.write(os.path.normcase(os.path.normpath(os.getcwd())))\n");
// Before running, call setWorkingDirectory()
py.mParams.cwd = tempdir.getName();
- ensure_equals("os.getcwd()", py.run_read(), tempdir.getName());
+ std::string expected{ tempdir.getName() };
+#if LL_WINDOWS
+ // SIGH, don't get tripped up by "C:" != "c:" --
+ // but on the Mac, using tolower() fails because "/users" != "/Users"!
+ expected = utf8str_tolower(expected);
+#endif
+ ensure_equals("os.getcwd()", py.run_read(), expected);
}
template<> template<>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 13:14:38 +0000