Debug messages for tests

1. Set an automake conditional if debugging is enabled.
2. If BUILD_DEBUG is set then add -DDEBUG_WOLFSSH to CPPFLAGS for all
   test targets.

Author: ejohnstown

configure.ac

@@ -300,6 +300,7 @@ AM_CONDITIONAL([BUILD_SSHCLIENT],[test "x$ENABLED_SSHCLIENT" = "xyes"])
 AM_CONDITIONAL([BUILD_CERTS],[test "x$ENABLED_CERTS" = "xyes"])
 AM_CONDITIONAL([BUILD_TPM],[test "x$ENABLED_TPM" = "xyes"])
 AM_CONDITIONAL([BUILD_KEYBOARD_INTERACTIVE],[test "x$ENABLED_KEYBOARD_INTERACTIVE" = "xyes"])
+AM_CONDITIONAL([BUILD_DEBUG],[test "x$ax_enable_debug" = "xyes"])
 
 AX_HARDEN_CC_COMPILER_FLAGS
 

tests/include.am

@@ -34,6 +34,9 @@ endif
 if BUILD_KEYBOARD_INTERACTIVE
 tests_unit_test_CPPFLAGS     += -DWOLFSSH_KEYBOARD_INTERACTIVE
 endif
+if BUILD_DEBUG
+tests_unit_test_CPPFLAGS     += -DDEBUG_WOLFSSH
+endif
 tests_unit_test_LDADD        = src/libwolfssh.la
 tests_unit_test_DEPENDENCIES = src/libwolfssh.la
 
@@ -67,6 +70,9 @@ endif
 if BUILD_KEYBOARD_INTERACTIVE
 tests_api_test_CPPFLAGS     += -DWOLFSSH_KEYBOARD_INTERACTIVE
 endif
+if BUILD_DEBUG
+tests_api_test_CPPFLAGS     += -DDEBUG_WOLFSSH
+endif
 tests_api_test_LDADD         = src/libwolfssh.la
 tests_api_test_DEPENDENCIES  = src/libwolfssh.la
 
@@ -105,6 +111,9 @@ endif
 if BUILD_KEYBOARD_INTERACTIVE
 tests_testsuite_test_CPPFLAGS     += -DWOLFSSH_KEYBOARD_INTERACTIVE
 endif
+if BUILD_DEBUG
+tests_testsuite_test_CPPFLAGS     += -DDEBUG_WOLFSSH
+endif
 tests_testsuite_test_LDADD   = src/libwolfssh.la
 tests_testsuite_test_DEPENDENCIES = src/libwolfssh.la
 
@@ -136,6 +145,9 @@ endif
 if BUILD_CERTS
 tests_auth_test_CPPFLAGS    += -DWOLFSSH_CERTS
 endif
+if BUILD_DEBUG
+tests_auth_test_CPPFLAGS    += -DDEBUG_WOLFSSH
+endif
 tests_auth_test_LDADD        = src/libwolfssh.la
 tests_auth_test_DEPENDENCIES = src/libwolfssh.la
 endif
@@ -173,5 +185,8 @@ endif
 if BUILD_KEYBOARD_INTERACTIVE
 tests_kex_test_CPPFLAGS     += -DWOLFSSH_KEYBOARD_INTERACTIVE
 endif
+if BUILD_CERTS
+tests_kex_test_CPPFLAGS     += -DDEBUG_WOLFSSH
+endif
 tests_kex_test_LDADD   = src/libwolfssh.la
 tests_kex_test_DEPENDENCIES = src/libwolfssh.la