tests: Print better error messages

FossilOrigin-Name: 86b43015f07361d21316dfffe78509ba117c05c598f2ccdfa1c0cec3af140ad5

tests/Makefile

@@ -40,6 +40,6 @@ run:
 
 ${PROG_NOINST}: ${LIBOBJMATRIX_DEP}
 
-CPPFLAGS += -I../src
+CPPFLAGS += -I../src -I../src/exceptions
 LIBS := -L../src -lobjmatrix ${LIBS}
 LD = ${OBJC}

tests/tests.m

@@ -22,7 +22,7 @@
 
 #import <ObjFW/ObjFW.h>
 
-#import "MTXClient.h"
+#import "ObjMatrix.h"
 
 @interface Tests: OFObject <OFApplicationDelegate>
 @end
@@ -50,6 +50,10 @@ OF_APPLICATION_DELEGATE(Tests)
 		if (exception != nil) {
 			[of_stdout writeFormat: @"Error logging in: %@\n",
 						exception];
+			if ([exception isKindOfClass:
+			    MTXLoginFailedException.class])
+				[of_stdout writeFormat: @"Response: %@\n",
+							[exception response]];
 			[OFApplication terminateWithStatus: 1];
 		}