diff options
Diffstat (limited to 'extension/testext.c')
| -rw-r--r-- | extension/testext.c | 213 |
1 files changed, 209 insertions, 4 deletions
diff --git a/extension/testext.c b/extension/testext.c index 4a1e7032..9216d64a 100644 --- a/extension/testext.c +++ b/extension/testext.c @@ -5,20 +5,20 @@ /* * Copyright (C) 2012, 2013, 2014, 2015 * the Free Software Foundation, Inc. - * + * * This file is part of GAWK, the GNU implementation of the * AWK Programming Language. - * + * * GAWK is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. - * + * * GAWK is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA @@ -37,6 +37,7 @@ #include <sys/types.h> #include <sys/stat.h> +#include <fcntl.h> #include "gawkapi.h" @@ -374,6 +375,84 @@ out: } /* + * 3/2015: This test is no longer strictly necessary, + * since PROCINFO is no longer a deferred variable. + * But we leave it in for safety, anyway. + */ +/* +BEGIN { + print "test_deferred returns", test_deferred() + print "" +} +*/ +static awk_value_t * +test_deferred(int nargs, awk_value_t *result) +{ + awk_value_t arr; + awk_value_t index, value; + const struct nval { + const char *name; + double val; + } seed[] = { + { "fubar", 9.0, }, + { "rumpus", -5.0, }, + }; + struct nval sysval[] = { + { "uid", getuid(), }, + { "api_major", GAWK_API_MAJOR_VERSION, }, + }; + size_t i; + + assert(result != NULL); + make_number(0.0, result); + + if (nargs != 0) { + printf("test_deferred: nargs not right (%d should be 0)\n", nargs); + goto out; + } + + if (! sym_lookup("PROCINFO", AWK_ARRAY, & arr)) { + printf("test_deferred: %d: sym_lookup failed\n", __LINE__); + goto out; + } + + for (i = 0; i < sizeof(seed)/sizeof(seed[0]); i++) { + make_const_string(seed[i].name, strlen(seed[i].name), & index); + make_number(seed[i].val, & value); + if (! set_array_element(arr.array_cookie, & index, & value)) { + printf("test_deferred: %d: set_array_element(%s) failed\n", __LINE__, seed[i].name); + goto out; + } + } + + /* test that it still contains the values we loaded */ + for (i = 0; i < sizeof(seed)/sizeof(seed[0]); i++) { + make_const_string(seed[i].name, strlen(seed[i].name), & index); + make_null_string(& value); + if (! get_array_element(arr.array_cookie, &index, AWK_NUMBER, & value)) { + printf("test_deferred: %d: get_array_element(%s) failed\n", __LINE__, seed[i].name); + goto out; + } + printf("%s = %g\n", seed[i].name, value.num_value); + } + + /* check a few automatically-supplied values */ + for (i = 0; i < sizeof(sysval)/sizeof(sysval[0]); i++) { + make_const_string(sysval[i].name, strlen(sysval[i].name), & index); + make_null_string(& value); + if (! get_array_element(arr.array_cookie, &index, AWK_NUMBER, & value)) { + printf("test_deferred: %d: get_array_element(%s) failed\n", __LINE__, sysval[i].name); + goto out; + } + printf("%s matches %d\n", sysval[i].name, (value.num_value == sysval[i].val)); + } + + make_number(1.0, result); +out: + return result; +} + +/* BEGIN { for (i = 1; i <= 10; i++) test_array[i] = i + 2 @@ -710,6 +789,7 @@ BEGIN { ret = test_indirect_vars() # should get correct value of NR printf("test_indirect_var() return %d\n", ret) delete ARGV[1] + print "" } */ @@ -742,6 +822,124 @@ out: return result; } +/* +BEGIN { + outfile = "testexttmp.txt" + alias = ".test.alias" + print "line 1" > outfile + print "line 2" > outfile + print "line 3" > outfile + close(outfile) + ret = test_get_file(outfile, alias) + printf "test_get_file returned %d\n", ret + nr = 0 + while ((getline < alias) > 0) + printf "File [%s] nr [%s]: %s\n", alias, ++nr, $0 + close(alias) + system("rm " outfile) + print "" +} +*/ + +/* test_get_file --- test that we can create a file */ + +static awk_value_t * +test_get_file(int nargs, awk_value_t *result) +{ + awk_value_t filename, alias; + int fd; + const awk_input_buf_t *ibuf; + const awk_output_buf_t *obuf; + + if (nargs != 2) { + printf("%s: nargs not right (%d should be 2)\n", "test_get_file", nargs); + return make_number(-1.0, result); + } + + if (! get_argument(0, AWK_STRING, & filename)) { + printf("%s: cannot get first arg\n", "test_get_file"); + return make_number(-1.0, result); + } + if (! get_argument(1, AWK_STRING, & alias)) { + printf("%s: cannot get second arg\n", "test_get_file"); + return make_number(-1.0, result); + } + if ((fd = open(filename.str_value.str, O_RDONLY)) < 0) { + printf("%s: open(%s) failed\n", "test_get_file", filename.str_value.str); + return make_number(-1.0, result); + } + if (! get_file(alias.str_value.str, strlen(alias.str_value.str), "<", fd, &ibuf, &obuf)) { + printf("%s: get_file(%s) failed\n", "test_get_file", alias.str_value.str); + return make_number(-1.0, result); + } + if (! ibuf || ibuf->fd != fd) { + printf("%s: get_file(%s) returned fd %d instead of %d\n", "test_get_file", alias.str_value.str, ibuf ? ibuf->fd : -1, fd); + return make_number(-1.0, result); + } + return make_number(0.0, result); +} + +/* do_get_file --- provide access to get_file API */ + +static awk_value_t * +do_get_file(int nargs, awk_value_t *result) +{ + awk_value_t filename, filetype, fd, res; + const awk_input_buf_t *ibuf; + const awk_output_buf_t *obuf; + + if (nargs != 4) { + printf("%s: nargs not right (%d should be 4)\n", "get_file", nargs); + return make_number(-1.0, result); + } + + if (! get_argument(0, AWK_STRING, & filename)) { + printf("%s: cannot get first arg\n", "get_file"); + return make_number(-1.0, result); + } + if (! get_argument(1, AWK_STRING, & filetype)) { + printf("%s: cannot get second arg\n", "get_file"); + return make_number(-1.0, result); + } + if (! get_argument(2, AWK_NUMBER, & fd)) { + printf("%s: cannot get third arg\n", "get_file"); + return make_number(-1.0, result); + } + if (! get_argument(3, AWK_ARRAY, & res)) { + printf("%s: cannot get fourth arg\n", "get_file"); + return make_number(-1.0, result); + } + clear_array(res.array_cookie); + + if (! get_file(filename.str_value.str, strlen(filename.str_value.str), filetype.str_value.str, fd.num_value, &ibuf, &obuf)) { + printf("%s: get_file(%s, %s, %d) failed\n", "get_file", filename.str_value.str, filetype.str_value.str, (int)(fd.num_value)); + return make_number(0.0, result); + } + + if (ibuf) { + awk_value_t idx, val; + set_array_element(res.array_cookie, + make_const_string("input", 5, & idx), + make_number(ibuf->fd, & val)); + if (ibuf->name) + set_array_element(res.array_cookie, + make_const_string("input_name", 10, & idx), + make_const_string(ibuf->name, strlen(ibuf->name), & val)); + } + if (obuf) { + awk_value_t idx, val; + set_array_element(res.array_cookie, + make_const_string("output", 6, & idx), + make_number(obuf->fp ? fileno(obuf->fp) : -1, + & val)); + if (obuf->name) + set_array_element(res.array_cookie, + make_const_string("output_name", 11, & idx), + make_const_string(obuf->name, strlen(obuf->name), & val)); + } + return make_number(1.0, result); +} + /* fill_in_array --- fill in a new array */ static void @@ -829,6 +1027,7 @@ static awk_ext_func_t func_table[] = { { "dump_array_and_delete", dump_array_and_delete, 2 }, { "try_modify_environ", try_modify_environ, 0 }, { "var_test", var_test, 1 }, + { "test_deferred", test_deferred, 0 }, { "test_errno", test_errno, 0 }, { "test_array_size", test_array_size, 1 }, { "test_array_elem", test_array_elem, 2 }, @@ -837,6 +1036,8 @@ static awk_ext_func_t func_table[] = { { "test_scalar", test_scalar, 1 }, { "test_scalar_reserved", test_scalar_reserved, 0 }, { "test_indirect_vars", test_indirect_vars, 0 }, + { "test_get_file", test_get_file, 2 }, + { "get_file", do_get_file, 4 }, }; /* init_testext --- additional initialization function */ @@ -847,6 +1048,10 @@ static awk_bool_t init_testext(void) static const char message[] = "hello, world"; /* of course */ static const char message2[] = "i am a scalar"; + /* This is used by the getfile test */ + if (sym_lookup("TESTEXT_QUIET", AWK_NUMBER, & value)) + return awk_true; + /* add at_exit functions */ awk_atexit(at_exit0, NULL); awk_atexit(at_exit1, & data_for_1); |