/* Producer string parsers for GDB.
- Copyright (C) 2012-2017 Free Software Foundation, Inc.
+ Copyright (C) 2012-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "defs.h"
#include "producer.h"
+#include "gdbsupport/selftest.h"
/* See producer.h. */
return 0;
}
+
+/* See producer.h. */
+
+bool
+producer_is_icc (const char *producer, int *major, int *minor)
+{
+ if (producer == NULL || !startswith (producer, "Intel(R)"))
+ return false;
+
+ /* Prepare the used fields. */
+ int maj, min;
+ if (major == NULL)
+ major = &maj;
+ if (minor == NULL)
+ minor = &min;
+
+ *minor = 0;
+ *major = 0;
+
+ /* Consumes the string till a "Version" is found. */
+ const char *cs = strstr (producer, "Version");
+ if (cs != NULL)
+ {
+ cs = skip_to_space (cs);
+
+ int intermediate = 0;
+ int nof = sscanf (cs, "%d.%d.%d.%*d", major, &intermediate, minor);
+
+ /* Internal versions are represented only as MAJOR.MINOR, where
+ minor is usually 0.
+ Public versions have 3 fields as described with the command
+ above. */
+ if (nof == 3)
+ return true;
+
+ if (nof == 2)
+ {
+ *minor = intermediate;
+ return true;
+ }
+ }
+
+ static bool warning_printed = false;
+ /* Not recognized as Intel, let the user know. */
+ if (!warning_printed)
+ {
+ warning (_("Could not recognize version of Intel Compiler in: \"%s\""),
+ producer);
+ warning_printed = true;
+ }
+ return false;
+}
+
+#if defined GDB_SELF_TEST
+namespace selftests {
+namespace producer {
+
+static void
+producer_parsing_tests ()
+{
+ {
+ /* Check that we don't crash if "Version" is not found in what
+ looks like an ICC producer string. */
+ static const char icc_no_version[] = "Intel(R) foo bar";
+
+ int major = 0, minor = 0;
+ SELF_CHECK (!producer_is_icc (icc_no_version, &major, &minor));
+ SELF_CHECK (!producer_is_gcc (icc_no_version, &major, &minor));
+ }
+
+ {
+ static const char extern_f_14_1[] = "\
+Intel(R) Fortran Intel(R) 64 Compiler XE for applications running on \
+Intel(R) 64, \
+Version 14.0.1.074 Build 20130716";
+
+ int major = 0, minor = 0;
+ SELF_CHECK (producer_is_icc (extern_f_14_1, &major, &minor)
+ && major == 14 && minor == 1);
+ SELF_CHECK (!producer_is_gcc (extern_f_14_1, &major, &minor));
+ }
+
+ {
+ static const char intern_f_14[] = "\
+Intel(R) Fortran Intel(R) 64 Compiler XE for applications running on \
+Intel(R) 64, \
+Version 14.0";
+
+ int major = 0, minor = 0;
+ SELF_CHECK (producer_is_icc (intern_f_14, &major, &minor)
+ && major == 14 && minor == 0);
+ SELF_CHECK (!producer_is_gcc (intern_f_14, &major, &minor));
+ }
+
+ {
+ static const char intern_c_14[] = "\
+Intel(R) C++ Intel(R) 64 Compiler XE for applications running on \
+Intel(R) 64, \
+Version 14.0";
+ int major = 0, minor = 0;
+ SELF_CHECK (producer_is_icc (intern_c_14, &major, &minor)
+ && major == 14 && minor == 0);
+ SELF_CHECK (!producer_is_gcc (intern_c_14, &major, &minor));
+ }
+
+ {
+ static const char intern_c_18[] = "\
+Intel(R) C++ Intel(R) 64 Compiler for applications running on \
+Intel(R) 64, \
+Version 18.0 Beta";
+ int major = 0, minor = 0;
+ SELF_CHECK (producer_is_icc (intern_c_18, &major, &minor)
+ && major == 18 && minor == 0);
+ }
+
+ {
+ static const char gnu[] = "GNU C 4.7.2";
+ SELF_CHECK (!producer_is_icc (gnu, NULL, NULL));
+
+ int major = 0, minor = 0;
+ SELF_CHECK (producer_is_gcc (gnu, &major, &minor)
+ && major == 4 && minor == 7);
+ }
+
+ {
+ static const char gnu_exp[] = "GNU C++14 5.0.0 20150123 (experimental)";
+ int major = 0, minor = 0;
+ SELF_CHECK (!producer_is_icc (gnu_exp, NULL, NULL));
+ SELF_CHECK (producer_is_gcc (gnu_exp, &major, &minor)
+ && major == 5 && minor == 0);
+ }
+}
+}
+}
+#endif
+
+void
+_initialize_producer ()
+{
+#if defined GDB_SELF_TEST
+ selftests::register_test
+ ("producer-parser", selftests::producer::producer_parsing_tests);
+#endif
+}