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-rw-r--r--test/main.h75
-rwxr-xr-xtest/runtest.sh2
2 files changed, 49 insertions, 28 deletions
diff --git a/test/main.h b/test/main.h
index 9624838ff..8bc71b3ae 100644
--- a/test/main.h
+++ b/test/main.h
@@ -24,6 +24,7 @@
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#include <cstdlib>
+#include <cerrno>
#include <ctime>
#include <iostream>
#include <string>
@@ -49,6 +50,8 @@ namespace Eigen
{
static std::vector<std::string> g_test_stack;
static int g_repeat;
+ static unsigned int g_seed;
+ static bool g_has_set_repeat, g_has_set_seed;
}
#define EI_PP_MAKE_STRING2(S) #S
@@ -385,46 +388,55 @@ void EIGEN_CAT(test_,EIGEN_TEST_FUNC)();
using namespace Eigen;
+void set_repeat_from_string(const char *str)
+{
+ errno = 0;
+ g_repeat = int(strtoul(str, 0, 10));
+ if(errno || g_repeat <= 0)
+ {
+ std::cout << "Invalid repeat value " << str << std::endl;
+ exit(EXIT_FAILURE);
+ }
+ g_has_set_repeat = true;
+}
+
+void set_seed_from_string(const char *str)
+{
+ errno = 0;
+ g_seed = strtoul(str, 0, 10);
+ if(errno || g_seed == 0)
+ {
+ std::cout << "Invalid seed value " << str << std::endl;
+ exit(EXIT_FAILURE);
+ }
+ g_has_set_seed = true;
+}
+
int main(int argc, char *argv[])
{
- bool has_set_repeat = false;
- bool has_set_seed = false;
+ g_has_set_repeat = false;
+ g_has_set_seed = false;
bool need_help = false;
- unsigned int seed = 0;
- int repeat = DEFAULT_REPEAT;
for(int i = 1; i < argc; i++)
{
if(argv[i][0] == 'r')
{
- if(has_set_repeat)
+ if(g_has_set_repeat)
{
std::cout << "Argument " << argv[i] << " conflicting with a former argument" << std::endl;
return 1;
}
- repeat = atoi(argv[i]+1);
- has_set_repeat = true;
- if(repeat <= 0)
- {
- std::cout << "Invalid \'repeat\' value " << argv[i]+1 << std::endl;
- return 1;
- }
+ set_repeat_from_string(argv[i]+1);
}
else if(argv[i][0] == 's')
{
- if(has_set_seed)
+ if(g_has_set_seed)
{
std::cout << "Argument " << argv[i] << " conflicting with a former argument" << std::endl;
return 1;
}
- seed = int(strtoul(argv[i]+1, 0, 10));
- has_set_seed = true;
- bool ok = seed!=0;
- if(!ok)
- {
- std::cout << "Invalid \'seed\' value " << argv[i]+1 << std::endl;
- return 1;
- }
+ set_seed_from_string(argv[i]+1);
}
else
{
@@ -437,17 +449,26 @@ int main(int argc, char *argv[])
std::cout << "This test application takes the following optional arguments:" << std::endl;
std::cout << " rN Repeat each test N times (default: " << DEFAULT_REPEAT << ")" << std::endl;
std::cout << " sN Use N as seed for random numbers (default: based on current time)" << std::endl;
+ std::cout << std::endl;
+ std::cout << "If defined, the environment variables EIGEN_REPEAT and EIGEN_SEED" << std::endl;
+ std::cout << "will be used as default values for these parameters." << std::endl;
return 1;
}
- if(!has_set_seed) seed = (unsigned int) time(NULL);
- if(!has_set_repeat) repeat = DEFAULT_REPEAT;
+ char *env_EIGEN_REPEAT = getenv("EIGEN_REPEAT");
+ if(!g_has_set_repeat && env_EIGEN_REPEAT)
+ set_repeat_from_string(env_EIGEN_REPEAT);
+ char *env_EIGEN_SEED = getenv("EIGEN_SEED");
+ if(!g_has_set_seed && env_EIGEN_SEED)
+ set_seed_from_string(env_EIGEN_SEED);
+
+ if(!g_has_set_seed) g_seed = (unsigned int) time(NULL);
+ if(!g_has_set_repeat) g_repeat = DEFAULT_REPEAT;
- std::cout << "Initializing random number generator with seed " << seed << std::endl;
- srand(seed);
- std::cout << "Repeating each test " << repeat << " times" << std::endl;
+ std::cout << "Initializing random number generator with seed " << g_seed << std::endl;
+ srand(g_seed);
+ std::cout << "Repeating each test " << g_repeat << " times" << std::endl;
- Eigen::g_repeat = repeat;
Eigen::g_test_stack.push_back(EI_PP_MAKE_STRING(EIGEN_TEST_FUNC));
EIGEN_CAT(test_,EIGEN_TEST_FUNC)();
diff --git a/test/runtest.sh b/test/runtest.sh
index 31d1ca654..2be250819 100755
--- a/test/runtest.sh
+++ b/test/runtest.sh
@@ -9,7 +9,7 @@ magenta='\E[35m'
cyan='\E[36m'
white='\E[37m'
-if ! ./test_$1 > /dev/null 2> .runtest.log ; then
+if ! ./$1 > /dev/null 2> .runtest.log ; then
echo -e $red Test $1 failed: $black
echo -e $blue
cat .runtest.log