From f57e41a5b8e88186c67ec0410d61a751b274340c Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 12 Jan 2011 20:37:51 -0500 Subject: Fix grouping when rounding increases number of integer digits. --- stdio-common/tst-grouping.c | 83 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 stdio-common/tst-grouping.c (limited to 'stdio-common/tst-grouping.c') diff --git a/stdio-common/tst-grouping.c b/stdio-common/tst-grouping.c new file mode 100644 index 0000000000..e8f4b8c4db --- /dev/null +++ b/stdio-common/tst-grouping.c @@ -0,0 +1,83 @@ +/* BZ 12394, test by Bruno Haible. */ +#include +#include +#include +#include + + +static int +do_test (void) +{ + char buf1[1000]; + char buf2[1000]; + int result = 0; + + if (setlocale (LC_NUMERIC, "de_DE.UTF-8") == NULL) + return 1; + + sprintf (buf1, "%'.2f", 999.996); + sprintf (buf2, "%'.2f", 1000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 2; + + sprintf (buf1, "%'.2f", 999999.996); + sprintf (buf2, "%'.2f", 1000000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 2; + + sprintf (buf1, "%'.2f", 999999999.996); + sprintf (buf2, "%'.2f", 1000000000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 2; + + sprintf (buf1, "%'.2f", 999999999999.996); + sprintf (buf2, "%'.2f", 1000000000000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 2; + + sprintf (buf1, "%'.2f", 999999999999999.996); + sprintf (buf2, "%'.2f", 1000000000000000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 2; + + sprintf (buf1, "%'.5g", 999.996); + sprintf (buf2, "%'.5g", 1000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 4; + + sprintf (buf1, "%'.4g", 9999.996); + sprintf (buf2, "%'.4g", 10000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 8; + + sprintf (buf1, "%'.5g", 99999.996); + sprintf (buf2, "%'.5g", 100000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 8; + + sprintf (buf1, "%'.6g", 999999.996); + sprintf (buf2, "%'.6g", 1000000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 8; + + sprintf (buf1, "%'.7g", 9999999.996); + sprintf (buf2, "%'.7g", 10000000.004); + printf ("%d: \"%s\" vs \"%s\"\n", __LINE__, buf1, buf2); + if (strcmp (buf1, buf2) != 0) + result |= 8; + + return result; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit v1.2.3-70-g09d2