diff options
Diffstat (limited to 'math/gen-auto-libm-tests.c')
| -rw-r--r-- | math/gen-auto-libm-tests.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/math/gen-auto-libm-tests.c b/math/gen-auto-libm-tests.c index 9f497e019f..cae2f72cb8 100644 --- a/math/gen-auto-libm-tests.c +++ b/math/gen-auto-libm-tests.c @@ -23,7 +23,7 @@ (use of current MPC and MPFR versions recommended) and run it as: - gen-auto-libm-tests auto-libm-test-in auto-libm-test-out + gen-auto-libm-tests auto-libm-test-in <func> auto-libm-test-out-<func> The input file auto-libm-test-in contains three kinds of lines: @@ -98,7 +98,7 @@ accompanied by a comment referring to an open bug in glibc Bugzilla. - The output file auto-libm-test-out contains the test lines from + The output file auto-libm-test-out-<func> contains the test lines from auto-libm-test-in, and, after the line for a given test, some number of output test lines. An output test line is of the form "= function rounding-mode format input1 input2 ... : output1 output2 @@ -2158,10 +2158,10 @@ output_for_one_input_case (FILE *fp, const char *filename, test_function *tf, generic_value_free (&generic_outputs[i]); } -/* Generate test output data to FILENAME. */ +/* Generate test output data for FUNCTION to FILENAME. */ static void -generate_output (const char *filename) +generate_output (const char *function, const char *filename) { FILE *fp = fopen (filename, "w"); if (fp == NULL) @@ -2169,6 +2169,8 @@ generate_output (const char *filename) for (size_t i = 0; i < ARRAY_SIZE (test_functions); i++) { test_function *tf = &test_functions[i]; + if (strcmp (tf->name, function) != 0) + continue; for (size_t j = 0; j < tf->num_tests; j++) { input_test *it = &tf->tests[j]; @@ -2185,12 +2187,14 @@ generate_output (const char *filename) int main (int argc, char **argv) { - if (argc != 3) - error (EXIT_FAILURE, 0, "usage: gen-auto-libm-tests <input> <output>"); + if (argc != 4) + error (EXIT_FAILURE, 0, + "usage: gen-auto-libm-tests <input> <func> <output>"); const char *input_filename = argv[1]; - const char *output_filename = argv[2]; + const char *function = argv[2]; + const char *output_filename = argv[3]; init_fp_formats (); read_input (input_filename); - generate_output (output_filename); + generate_output (function, output_filename); exit (EXIT_SUCCESS); } |