Adding Google Flags-like command-line option parsing, though implemented in C, to the main executable. The code is ported from Granary2.

examples/Euler.cpp

@@ -39,6 +39,7 @@ TEST(Euler, SumsOfLikePowers) {
       << "^5 + " << d << "^5 = " << e << "^5";
 }
 
-int main(void) {
+int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   return DeepState_Run();
 }

examples/Fixture.cpp

@@ -36,7 +36,8 @@ TEST_F(MyTest, Something) {
   ASSUME_NE(x, 0);
 }
 
-int main(void) {
+int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   return DeepState_Run();
 }
 

examples/IntegerArithmetic.cpp

@@ -45,6 +45,7 @@ TEST(Arithmetic, InvertibleMultiplication_CanFail) {
   });
 }
 
-int main(void) {
+int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   return DeepState_Run();
 }

examples/IntegerOverflow.cpp

@@ -41,5 +41,6 @@ TEST(SignedInteger, MultiplicationOverflow) {
 }
 
 int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   return DeepState_Run();
 }

examples/Lists.cpp

@@ -31,6 +31,7 @@ TEST(Vector, DoubleReversal) {
   });
 }
 
-int main(void) {
+int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   DeepState_Run();
 }

examples/OneOf.cpp

@@ -65,5 +65,6 @@ TEST(OneOfExample, ProduceSixtyOrHigher) {
 }
 
 int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   return DeepState_Run();
 }

examples/Primes.cpp

@@ -42,5 +42,6 @@ TEST(PrimePolynomial, OnlyGeneratesPrimes) {
 }
 
 int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   return DeepState_Run();
 }

examples/Squares.c

@@ -23,7 +23,8 @@ int main(int argc, const char *argv[]) {
 
 #endif
 
-int main(int argc, const char *argv[]) {
+int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
 
     if(argc != 2) {
         printf("Usage: %s <integer>\n", argv[0]);

examples/StreamingAndFormatting.cpp

@@ -15,7 +15,7 @@
  */
 
 #include <deepstate/DeepState.hpp>
-/*
+
 TEST(Streaming, BasicLevels) {
   LOG(DEBUG) << "This is a debug message";
   LOG(INFO) << "This is an info message";
@@ -32,7 +32,7 @@ TEST(Streaming, BasicTypes) {
   LOG(INFO) << "string";
   LOG(INFO) << nullptr;
 }
-*/
+
 TEST(Formatting, OverridePrintf) {
   printf("hello string=%s hex_lower=%x hex_upper=%X octal=%o char=%c dec=%d"
          "double=%f sci=%e SCI=%E pointer=%p",
@@ -40,6 +40,7 @@ TEST(Formatting, OverridePrintf) {
   printf("hello again!");
 }
 
-int main(void) {
+int main(int argc, char *argv[]) {
+  DeepState_InitOptions(argc, argv);
   return DeepState_Run();
 }