aboutsummaryrefslogtreecommitdiff
path: root/stdio-common/tstdiomisc.c
diff options
context:
space:
mode:
Diffstat (limited to 'stdio-common/tstdiomisc.c')
-rw-r--r--stdio-common/tstdiomisc.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/stdio-common/tstdiomisc.c b/stdio-common/tstdiomisc.c
deleted file mode 100644
index 89009e0549..0000000000
--- a/stdio-common/tstdiomisc.c
+++ /dev/null
@@ -1,289 +0,0 @@
-#include <float.h>
-#include <math.h>
-#include <stdio.h>
-#include <string.h>
-#include <wchar.h>
-#include <libc-diag.h>
-
-static int
-t1 (void)
-{
- int n = -1;
- sscanf ("abc ", "abc %n", &n);
- printf ("t1: count=%d\n", n);
-
- return n != 5;
-}
-
-static int
-t2 (void)
-{
- int result = 0;
- int n;
- long N;
- int retval;
-#define SCAN(INPUT, FORMAT, VAR, EXP_RES, EXP_VAL) \
- VAR = -1; \
- retval = sscanf (INPUT, FORMAT, &VAR); \
- printf ("sscanf (\"%s\", \"%s\", &x) => %d, x = %ld\n", \
- INPUT, FORMAT, retval, (long int) VAR); \
- result |= retval != EXP_RES || VAR != EXP_VAL
-
- /* This function is testing corner cases of the scanf format string,
- so they do not all conform to -Wformat's expectations. */
- DIAG_PUSH_NEEDS_COMMENT;
- DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat");
- DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat-extra-args");
-
- SCAN ("12345", "%ld", N, 1, 12345);
- SCAN ("12345", "%llllld", N, 0, -1);
- SCAN ("12345", "%LLLLLd", N, 0, -1);
- SCAN ("test ", "%*s%n", n, 0, 4);
- SCAN ("test ", "%2*s%n", n, 0, -1);
- SCAN ("12 ", "%l2d", n, 0, -1);
- SCAN ("12 ", "%2ld", N, 1, 12);
-
- n = -1;
- N = -1;
- retval = sscanf ("1 1", "%d %Z", &n, &N);
- printf ("sscanf (\"1 1\", \"%%d %%Z\", &n, &N) => %d, n = %d, N = %ld\n", \
- retval, n, N); \
- result |= retval != 1 || n != 1 || N != -1;
-
- DIAG_POP_NEEDS_COMMENT;
-
- return result;
-}
-
-static int
-t3 (void)
-{
- char buf[80];
- wchar_t wbuf[80];
- int result = 0;
- int retval;
-
- retval = sprintf (buf, "%p", (char *) NULL);
- result |= retval != 5 || strcmp (buf, "(nil)") != 0;
-
- retval = swprintf (wbuf, sizeof (wbuf) / sizeof (wbuf[0]),
- L"%p", (char *) NULL);
- result |= retval != 5 || wcscmp (wbuf, L"(nil)") != 0;
-
- return result;
-}
-
-volatile double qnanval;
-volatile long double lqnanval;
-/* A sNaN is only guaranteed to be representable in variables with static (or
- thread-local) storage duration. */
-static volatile double snanval = __builtin_nans ("");
-static volatile double msnanval = -__builtin_nans ("");
-static volatile long double lsnanval = __builtin_nansl ("");
-static volatile long double lmsnanval = -__builtin_nansl ("");
-volatile double infval;
-volatile long double linfval;
-
-
-static int
-F (void)
-{
- char buf[80];
- wchar_t wbuf[40];
- int result = 0;
-
- qnanval = NAN;
-
- /* The %f and %F arguments are in fact constants, but GCC is
- prevented from seeing this (volatile is used) so it cannot tell
- that the output is not truncated. */
- DIAG_PUSH_NEEDS_COMMENT;
-#if __GNUC_PREREQ (7, 0)
- DIAG_IGNORE_NEEDS_COMMENT (7.0, "-Wformat-truncation");
-#endif
-
- snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
- qnanval, qnanval, qnanval, qnanval,
- qnanval, qnanval, qnanval, qnanval);
- result |= strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
-
- snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
- -qnanval, -qnanval, -qnanval, -qnanval,
- -qnanval, -qnanval, -qnanval, -qnanval);
- result |= strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
- buf);
-
- snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
- snanval, snanval, snanval, snanval,
- snanval, snanval, snanval, snanval);
- result |= strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
-
- snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
- msnanval, msnanval, msnanval, msnanval,
- msnanval, msnanval, msnanval, msnanval);
- result |= strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
- buf);
-
- infval = DBL_MAX * DBL_MAX;
-
- snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
- infval, infval, infval, infval, infval, infval, infval, infval);
- result |= strcmp (buf, "inf INF inf INF inf INF inf INF") != 0;
- printf ("expected \"inf INF inf INF inf INF inf INF\", got \"%s\"\n", buf);
-
- snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
- -infval, -infval, -infval, -infval,
- -infval, -infval, -infval, -infval);
- result |= strcmp (buf, "-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
- printf ("expected \"-inf -INF -inf -INF -inf -INF -inf -INF\", got \"%s\"\n",
- buf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
- qnanval, qnanval, qnanval, qnanval,
- qnanval, qnanval, qnanval, qnanval);
- result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
- -qnanval, -qnanval, -qnanval, -qnanval,
- -qnanval, -qnanval, -qnanval, -qnanval);
- result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
- wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
- snanval, snanval, snanval, snanval,
- snanval, snanval, snanval, snanval);
- result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
- msnanval, msnanval, msnanval, msnanval,
- msnanval, msnanval, msnanval, msnanval);
- result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
- wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
- infval, infval, infval, infval, infval, infval, infval, infval);
- result |= wcscmp (wbuf, L"inf INF inf INF inf INF inf INF") != 0;
- printf ("expected L\"inf INF inf INF inf INF inf INF\", got L\"%S\"\n", wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
- -infval, -infval, -infval, -infval,
- -infval, -infval, -infval, -infval);
- result |= wcscmp (wbuf, L"-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
- printf ("expected L\"-inf -INF -inf -INF -inf -INF -inf -INF\", got L\"%S\"\n",
- wbuf);
-
- lqnanval = NAN;
-
- snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
- lqnanval, lqnanval, lqnanval, lqnanval,
- lqnanval, lqnanval, lqnanval, lqnanval);
- result |= strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
-
- snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
- -lqnanval, -lqnanval, -lqnanval, -lqnanval,
- -lqnanval, -lqnanval, -lqnanval, -lqnanval);
- result |= strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
- buf);
-
- snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
- lsnanval, lsnanval, lsnanval, lsnanval,
- lsnanval, lsnanval, lsnanval, lsnanval);
- result |= strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
-
- snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
- lmsnanval, lmsnanval, lmsnanval, lmsnanval,
- lmsnanval, lmsnanval, lmsnanval, lmsnanval);
- result |= strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
- buf);
-
- linfval = LDBL_MAX * LDBL_MAX;
-
- snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
- linfval, linfval, linfval, linfval,
- linfval, linfval, linfval, linfval);
- result |= strcmp (buf, "inf INF inf INF inf INF inf INF") != 0;
- printf ("expected \"inf INF inf INF inf INF inf INF\", got \"%s\"\n", buf);
-
- snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
- -linfval, -linfval, -linfval, -linfval,
- -linfval, -linfval, -linfval, -linfval);
- result |= strcmp (buf, "-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
- printf ("expected \"-inf -INF -inf -INF -inf -INF -inf -INF\", got \"%s\"\n",
- buf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
- L"%La %LA %Le %LE %Lf %LF %Lg %LG",
- lqnanval, lqnanval, lqnanval, lqnanval,
- lqnanval, lqnanval, lqnanval, lqnanval);
- result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
- L"%La %LA %Le %LE %Lf %LF %Lg %LG",
- -lqnanval, -lqnanval, -lqnanval, -lqnanval,
- -lqnanval, -lqnanval, -lqnanval, -lqnanval);
- result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
- wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
- L"%La %LA %Le %LE %Lf %LF %Lg %LG",
- lsnanval, lsnanval, lsnanval, lsnanval,
- lsnanval, lsnanval, lsnanval, lsnanval);
- result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
- printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
- L"%La %LA %Le %LE %Lf %LF %Lg %LG",
- lmsnanval, lmsnanval, lmsnanval, lmsnanval,
- lmsnanval, lmsnanval, lmsnanval, lmsnanval);
- result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
- printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
- wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
- L"%La %LA %Le %LE %Lf %LF %Lg %LG",
- linfval, linfval, linfval, linfval,
- linfval, linfval, linfval, linfval);
- result |= wcscmp (wbuf, L"inf INF inf INF inf INF inf INF") != 0;
- printf ("expected L\"inf INF inf INF inf INF inf INF\", got L\"%S\"\n", wbuf);
-
- swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
- L"%La %LA %Le %LE %Lf %LF %Lg %LG",
- -linfval, -linfval, -linfval, -linfval,
- -linfval, -linfval, -linfval, -linfval);
- result |= wcscmp (wbuf, L"-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
- printf ("expected L\"-inf -INF -inf -INF -inf -INF -inf -INF\", got L\"%S\"\n",
- wbuf);
-
- DIAG_POP_NEEDS_COMMENT;
-
- return result;
-}
-
-int
-main (int argc, char *argv[])
-{
- int result = 0;
-
- result |= t1 ();
- result |= t2 ();
- result |= t3 ();
- result |= F ();
-
- result |= fflush (stdout) == EOF;
-
- return result;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.50.0) at 2025-07-18 20:53:55 +0000