diff options
Diffstat (limited to 'support/check.h')
| -rw-r--r-- | support/check.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/support/check.h b/support/check.h index ff2652ca4e..fb2cd913aa 100644 --- a/support/check.h +++ b/support/check.h @@ -1,4 +1,4 @@ -/* Macros for reporting test results. +/* Functionality for reporting test results. Copyright (C) 2016 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -35,6 +35,25 @@ __BEGIN_DECLS #define FAIL_EXIT1(...) \ support_exit_failure_impl (1, __FILE__, __LINE__, __VA_ARGS__) +/* Record a test failure (but continue executing) if EXPR evaluates to + false. */ +#define TEST_VERIFY(expr) \ + ({ \ + if (expr) \ + ; \ + else \ + support_test_verify_impl (-1, __FILE__, __LINE__, #expr); \ + }) + +/* Record a test failure and exit if EXPR evaluates to false. */ +#define TEST_VERIFY_EXIT(expr) \ + ({ \ + if (expr) \ + ; \ + else \ + support_test_verify_impl (1, __FILE__, __LINE__, #expr); \ + }) + int support_print_failure_impl (const char *file, int line, const char *format, ...) __attribute__ ((nonnull (1), format (printf, 3, 4))); @@ -42,7 +61,24 @@ void support_exit_failure_impl (int exit_status, const char *file, int line, const char *format, ...) __attribute__ ((noreturn, nonnull (2), format (printf, 4, 5))); +void support_test_verify_impl (int status, const char *file, int line, + const char *expr); + +/* Record a test failure. This function returns and does not + terminate the process. The failure counter is stored in a shared + memory mapping, so that failures reported in child processes are + visible to the parent process and test driver. This function + depends on initialization by an ELF constructor, so it can only be + invoked after the test driver has run. Note that this function + does not support reporting failures from a DSO. */ +void support_record_failure (void); + +/* Internal function called by the test driver. */ +int support_report_failure (int status) + __attribute__ ((weak, warn_unused_result)); +/* Internal function used to test the failure recording framework. */ +void support_record_failure_reset (void); __END_DECLS |