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[PATCH v9 3/3] Add tests for strfrom functions
- From: "Gabriel F. T. Gomes" <gftg at linux dot vnet dot ibm dot com>
- To: libc-alpha at sourceware dot org
- Cc: joseph at codesourcery dot com
- Date: Tue, 18 Oct 2016 13:08:30 -0200
- Subject: [PATCH v9 3/3] Add tests for strfrom functions
- Authentication-results: sourceware.org; auth=none
- References: <alpine.DEB.2.20.1610142134100.32709@digraph.polyomino.org.uk>
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Tested for x86_64, ppc64, ppc64le and s390.
-- 8< --
2016-10-18 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
* stdlib/Makefile (tests): Add tst-strfrom and tst-strfrom-locale.
* stdlib/tst-strfrom.h: New file.
* stdlib/tst-strfrom.c: New file.
* stdlib/tst-strfrom-locale.c: New file.
---
stdlib/Makefile | 4 +-
stdlib/tst-strfrom-locale.c | 115 ++++++++++++++++++++++++++++++++++++++++
stdlib/tst-strfrom.c | 116 ++++++++++++++++++++++++++++++++++++++++
stdlib/tst-strfrom.h | 126 ++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 360 insertions(+), 1 deletion(-)
create mode 100644 stdlib/tst-strfrom-locale.c
create mode 100644 stdlib/tst-strfrom.c
create mode 100644 stdlib/tst-strfrom.h
diff --git a/stdlib/Makefile b/stdlib/Makefile
index 3cacb8b..3cce9d9 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -79,7 +79,7 @@ tests := tst-strtol tst-strtod testmb testrand testsort testdiv \
tst-setcontext3 tst-tls-atexit-nodelete \
tst-strtol-locale tst-strtod-nan-locale tst-strfmon_l \
tst-quick_exit tst-thread-quick_exit tst-width \
- tst-width-stdint
+ tst-width-stdint tst-strfrom tst-strfrom-locale
tests-static := tst-secure-getenv
ifeq ($(have-cxx-thread_local),yes)
CFLAGS-tst-quick_exit.o = -std=c++11
@@ -158,6 +158,8 @@ $(objpfx)tst-strtod5.out: $(gen-locales)
$(objpfx)tst-strtol-locale.out: $(gen-locales)
$(objpfx)tst-strtod-nan-locale.out: $(gen-locales)
$(objpfx)tst-strfmon_l.out: $(gen-locales)
+$(objpfx)tst-strfrom.out: $(gen-locales)
+$(objpfx)tst-strfrom-locale.out: $(gen-locales)
endif
# Testdir has to be named stdlib and needs to be writable
diff --git a/stdlib/tst-strfrom-locale.c b/stdlib/tst-strfrom-locale.c
new file mode 100644
index 0000000..e30f43e
--- /dev/null
+++ b/stdlib/tst-strfrom-locale.c
@@ -0,0 +1,115 @@
+/* Tests for strfromf, strfromd, strfroml functions.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "tst-strfrom.h"
+
+static const struct test tests[] = {
+ TEST ("12,345000", "%f", 50, 9,
+ 12.345, 12.345, 12.345),
+ TEST ("9,999", "%.3f", 50, 5,
+ 9.999, 9.999, 9.999),
+ TEST ("0,125000", "%f", 50, 8,
+ .125, .125, .125),
+ TEST ("0,000000", "%f", 50, 8,
+ .0, .0, .0),
+ TEST ("0", "%g", 50, 1,
+ .0, .0, .0),
+ TEST ("9,900000", "%f", 50, 8,
+ 9.9, 9.9, 9.9),
+ TEST ("9,1", "%.5f", 4, 7,
+ 9.123456, 9.123456, 9.123456),
+ TEST ("9,91235", "%g", 50, 7,
+ 9.9123456, 9.91234567812345678, 9.91234567812345678),
+ TEST ("79,8765", "%G", 50, 7,
+ 79.876543, 79.8765432111, 79.8765432111),
+ TEST ("79,9", "%.3g", 50, 4,
+ 79.876543, 79.8765432111, 79.8765432111),
+ TEST ("1,000000e+38", "%e", 50, 12,
+ 1e+38, 1e+38, 1e+38),
+ TEST ("1,000000e+38", "%e", 50, 12,
+ 1e38, 1e38, 1e38),
+ TEST ("-1,000000e-37", "%e", 50, 13,
+ -1e-37, -1e-37, -1e-37),
+ TEST ("1,000000e-37", "%e", 50, 12,
+ 0.00000001e-29, 0.00000001e-29, 0.00000001e-29),
+ TEST ("1,000000e-37", "%e", 50, 12,
+ 1.000000e-37, 1.000000e-37, 1.000000e-37),
+ TEST ("5,900000e-16", "%e", 50, 12,
+ 5.9e-16, 5.9e-16, 5.9e-16),
+ TEST ("1,234500e+20", "%e", 50, 12,
+ 12.345e19, 12.345e19, 12.345e19),
+ TEST ("1,000000e+05", "%e", 50, 12,
+ 1e5, 1e5, 1e5),
+ TEST ("-NAN", "%G", 50, 4,
+ -NAN_, -NAN_, -NAN_),
+ TEST ("-inf", "%g", 50, 4,
+ -INF, -INF, -INF),
+ TEST ("inf", "%g", 50, 3,
+ INF, INF, INF)
+ };
+/* Tests with buffer size small. */
+static const struct test stest[] = {
+ TEST ("1234", "%g", 5, 7,
+ 12345.345, 12345.345, 12345.345),
+ TEST ("0,12", "%f", 5, 8,
+ .125, .125, .125),
+ TEST ("9,99", "%.3f", 5, 5,
+ 9.999, 9.999, 9.999),
+ TEST ("100", "%g", 5, 3,
+ 1e2, 1e2, 1e2)
+};
+/* Hexadecimal tests. */
+static const struct htests htest[] = {
+ {"%a", { "0x1,ffp+6", "0x3,fep+5", "0x7,fcp+4", "0xf,f8p+3" },
+ {0x1.ffp+6, 0x1.ffp+6, 0x1.ffp+6}},
+ {"%a", { "0x1,88p+4", "0x3,1p+3", "0x6,2p+2", "0xc,4p+1" },
+ {0x1.88p+4, 0x1.88p+4, 0x1.88p+4}},
+ {"%A", { "-0X1,88P+5", "-0X3,1P+4", "-0X6,2P+3", "-0XC,4P+2" },
+ {-0x1.88p+5, -0x1.88p+5, -0x1.88p+5}},
+ {"%a", { "0x1,44p+10", "0x2,88p+9", "0x5,1p+8", "0xa,2p+7"},
+ {0x1.44p+10, 0x1.44p+10, 0x1.44p+10}},
+ {"%a", { "0x1p-10", "0x2p-11", "0x4p-12", "0x8p-13"},
+ {0x0.0040p+0, 0x0.0040p+0, 0x0.0040p+0}},
+ {"%a", { "0x1,4p+3", "0x2,8p+2", "0x5p+1", "0xap+0"},
+ {10.0, 10.0, 10.0}}
+};
+GEN_TEST_STRTOD_FOREACH (TEST_STRFROM)
+
+static int
+test_locale (const char *locale)
+{
+ printf ("Testing in locale: %s\n", locale);
+ if (setlocale (LC_ALL, locale) == NULL)
+ {
+ printf ("Cannot set locale %s\n", locale);
+ }
+ return STRTOD_TEST_FOREACH (test_);
+}
+
+static int
+do_test (void)
+{
+ int result = 0;
+ result += test_locale ("de_DE.UTF-8");
+ result += test_locale ("tr_TR.ISO-8859-9");
+ result += test_locale ("tr_TR.UTF-8");
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-strfrom.c b/stdlib/tst-strfrom.c
new file mode 100644
index 0000000..686bede
--- /dev/null
+++ b/stdlib/tst-strfrom.c
@@ -0,0 +1,116 @@
+/* Tests for strfromf, strfromd, strfroml functions.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "tst-strfrom.h"
+
+static const struct test tests[] = {
+ TEST ("12.345000", "%f", 50, 9,
+ 12.345, 12.345, 12.345),
+ TEST ("9.999", "%.3f", 50, 5,
+ 9.999, 9.999, 9.999),
+ TEST ("0.125000", "%f", 50, 8,
+ .125, .125, .125),
+ TEST ("0.000000", "%f", 50, 8,
+ .0, .0, .0),
+ TEST ("0", "%g", 50, 1,
+ .0, .0, .0),
+ TEST ("9.900000", "%f", 50, 8,
+ 9.9, 9.9, 9.9),
+ TEST ("9.1", "%.5f", 4, 7,
+ 9.123456, 9.123456, 9.123456),
+ TEST ("9.91235", "%g", 50, 7,
+ 9.9123456, 9.91234567812345678, 9.91234567812345678),
+ TEST ("79.8765", "%G", 50, 7,
+ 79.876543, 79.8765432111, 79.8765432111),
+ TEST ("79.9", "%.3g", 50, 4,
+ 79.876543, 79.8765432111, 79.8765432111),
+ TEST ("1.000000e+38", "%e", 50, 12,
+ 1e+38, 1e+38, 1e+38),
+ TEST ("1.000000e+38", "%e", 50, 12,
+ 1e38, 1e38, 1e38),
+ TEST ("-1.000000e-37", "%e", 50, 13,
+ -1e-37, -1e-37, -1e-37),
+ TEST ("1.000000e-37", "%e", 50, 12,
+ 0.00000001e-29, 0.00000001e-29, 0.00000001e-29),
+ TEST ("1.000000e-37", "%e", 50, 12,
+ 1.000000e-37, 1.000000e-37, 1.000000e-37),
+ TEST ("5.900000e-16", "%e", 50, 12,
+ 5.9e-16, 5.9e-16, 5.9e-16),
+ TEST ("1.234500e+20", "%e", 50, 12,
+ 12.345e19, 12.345e19, 12.345e19),
+ TEST ("1.000000e+05", "%e", 50, 12,
+ 1e5, 1e5, 1e5),
+ TEST ("-NAN", "%G", 50, 4,
+ -NAN_, -NAN_, -NAN_),
+ TEST ("-inf", "%g", 50, 4,
+ -INF, -INF, -INF),
+ TEST ("inf", "%g", 50, 3,
+ INF, INF, INF)
+ };
+
+/* Tests with buffer size small. */
+static const struct test stest[] = {
+ TEST ("1234", "%g", 5, 7,
+ 12345.345, 12345.345, 12345.345),
+ TEST ("0.12", "%f", 5, 8,
+ .125, .125, .125),
+ TEST ("9.99", "%.3f", 5, 5,
+ 9.999, 9.999, 9.999),
+ TEST ("100", "%g", 5, 3,
+ 1e2, 1e2, 1e2)
+};
+/* Hexadecimal tests. */
+static const struct htests htest[] = {
+ {"%a", { "0x1.ffp+6", "0x3.fep+5", "0x7.fcp+4", "0xf.f8p+3" },
+ {0x1.ffp+6, 0x1.ffp+6, 0x1.ffp+6}},
+ {"%a", { "0x1.88p+4", "0x3.1p+3", "0x6.2p+2", "0xc.4p+1" },
+ {0x1.88p+4, 0x1.88p+4, 0x1.88p+4}},
+ {"%A", { "-0X1.88P+5", "-0X3.1P+4", "-0X6.2P+3", "-0XC.4P+2" },
+ {-0x1.88p+5, -0x1.88p+5, -0x1.88p+5}},
+ {"%a", { "0x1.44p+10", "0x2.88p+9", "0x5.1p+8", "0xa.2p+7"},
+ {0x1.44p+10, 0x1.44p+10, 0x1.44p+10}},
+ {"%a", { "0x1p-10", "0x2p-11", "0x4p-12", "0x8p-13"},
+ {0x0.0040p+0, 0x0.0040p+0, 0x0.0040p+0}},
+ {"%a", { "0x1.4p+3", "0x2.8p+2", "0x5p+1", "0xap+0"},
+ {10.0, 10.0, 10.0}}
+};
+GEN_TEST_STRTOD_FOREACH (TEST_STRFROM)
+
+static int
+test_locale (const char *locale)
+{
+ printf ("Testing in locale: %s\n", locale);
+ if (setlocale (LC_ALL, locale) == NULL)
+ {
+ printf ("Cannot set locale %s\n", locale);
+ }
+ return STRTOD_TEST_FOREACH (test_);
+}
+
+static int
+do_test (void)
+{
+ int result = 0;
+ result += test_locale ("C");
+ result += test_locale ("en_US.ISO-8859-1");
+ result += test_locale ("en_US.UTF-8");
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-strfrom.h b/stdlib/tst-strfrom.h
new file mode 100644
index 0000000..f0acd94
--- /dev/null
+++ b/stdlib/tst-strfrom.h
@@ -0,0 +1,126 @@
+/* Tests for strfromf, strfromd, strfroml functions.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <float.h>
+#include <math.h>
+#include <locale.h>
+
+#include "tst-strtod.h"
+
+#define _CONCAT(a, b) a ## b
+#define CONCAT(a, b) _CONCAT (a, b)
+
+/* Generator to create an FTYPE member variabled named FSUF
+ * used to populate struct member variables. */
+#define FTYPE_MEMBER(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \
+ FTYPE FSUF;
+
+#define STRUCT_FOREACH_FLOAT_FTYPE GEN_TEST_STRTOD_FOREACH (FTYPE_MEMBER)
+
+/* Add type specific choosing macros below. */
+#define CHOOSE_f(f,...) f
+#define CHOOSE_d(f,d,...) d
+#define CHOOSE_ld(f,d,ld...) ld
+
+/* Selector for expected result field of a given type. */
+#define _ENTRY(FSUF, FTYPE, FTOSTR, LSUF, CSUF, ...) \
+ CONCAT (CHOOSE_ ## FSUF (__VA_ARGS__), LSUF),
+#define ENTRY(...) \
+ GEN_TEST_STRTOD_FOREACH (_ENTRY, __VA_ARGS__)
+
+/* This is hacky way around the seemingly unavoidable macro
+ * expansion of the INFINITY or HUGE_VAL like macros in the
+ * above. It is assumed the compiler will implicitly convert
+ * the infinity correctly. */
+#define INF INFINITY + 0.0
+#define NAN_ NAN + 0.0
+
+struct test_input
+{
+ STRUCT_FOREACH_FLOAT_FTYPE
+};
+struct test {
+ const char *s;
+ const char *fmt;
+ int size;
+ int rc;
+ struct test_input t;
+};
+
+#define TEST(s, fmt, size, rc, f, d, ld) \
+ { \
+ s, fmt, size, rc, { ENTRY (f, d, ld) } \
+ }
+/* Hexadecimal tests. */
+struct htests
+{
+ const char *fmt;
+ const char *exp[4];
+ struct test_input t;
+};
+
+#define TEST_STRFROM(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \
+static int \
+test_ ## FSUF (void) \
+{ \
+ char buf[50], sbuf[5]; \
+ int status = 0; \
+ int i, rc = 0, rc1 = 0; \
+ for (i = 0; i < sizeof (stest) / sizeof (stest[0]); i++) \
+ { \
+ rc = FTOSTR (sbuf, stest[i].size, stest[i].fmt, stest[i].t.FSUF); \
+ rc1 = (strcmp (sbuf, stest[i].s) != 0) || (rc != stest[i].rc); \
+ if (rc1) \
+ { \
+ printf (#FTOSTR ": got %s (%d), expected %s (%d)\n", \
+ sbuf, rc, stest[i].s, stest[i].rc); \
+ status++; \
+ } \
+ } \
+ for (i = 0; i < sizeof (tests) / sizeof (tests[0]); i++) \
+ { \
+ rc = FTOSTR (buf, tests[i].size, tests[i].fmt, tests[i].t.FSUF); \
+ rc1 = (strcmp (buf, tests[i].s) != 0) || (rc != tests[i].rc); \
+ if (rc1) \
+ { \
+ printf (#FTOSTR ": got %s (%d), expected %s (%d)\n", \
+ buf, rc, tests[i].s, tests[i].rc); \
+ status++; \
+ } \
+ } \
+ for (i = 0; i < sizeof (htest) / sizeof (htest[0]); i++) \
+ { \
+ rc = FTOSTR (buf, 50, htest[i].fmt, htest[i].t.FSUF); \
+ if (strcmp (buf, htest[i].exp[0]) == 0 || \
+ strcmp (buf, htest[i].exp[1]) == 0 || \
+ strcmp (buf, htest[i].exp[2]) == 0 || \
+ strcmp (buf, htest[i].exp[3]) == 0) \
+ continue; \
+ else \
+ { \
+ printf (#FTOSTR ": got %s (%d), expected %s or %s or %s " \
+ "or %s\n", buf, rc, htest[i].exp[0], htest[i].exp[1], \
+ htest[i].exp[2], htest[i].exp[3]); \
+ status++; \
+ } \
+ } \
+ return status; \
+}
--
2.4.11