summaryrefslogtreecommitdiff
path: root/test/test_xprintf.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/test_xprintf.c')
-rw-r--r--test/test_xprintf.c297
1 files changed, 297 insertions, 0 deletions
diff --git a/test/test_xprintf.c b/test/test_xprintf.c
new file mode 100644
index 0000000..84a4176
--- /dev/null
+++ b/test/test_xprintf.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (c) 2010 Richard Braun.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <assert.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include "../macros.h"
+#include "../xprintf.h"
+
+#define TEST_PRINTF(format, ...) \
+MACRO_BEGIN \
+ char stra[256], strb[256]; \
+ int la, lb; \
+ la = snprintf(stra, 256, format, ## __VA_ARGS__); \
+ printf(" printf: %s", stra); \
+ lb = xsnprintf(strb, 256, format, ## __VA_ARGS__); \
+ xprintf("xprintf: %s", stra); \
+ assert(la == lb); \
+ assert(strcmp(stra, strb) == 0); \
+MACRO_END
+
+int main(int argc, char *argv[])
+{
+ (void)argc;
+ (void)argv;
+
+#define FORMAT "%c"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 'a');
+#undef FORMAT
+
+#define FORMAT "%8c"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 'a');
+#undef FORMAT
+
+#define FORMAT "%-8c"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 'a');
+#undef FORMAT
+
+#define FORMAT "%.s"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, "12345");
+#undef FORMAT
+
+#define FORMAT "%.3s"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, "12345");
+#undef FORMAT
+
+#define FORMAT "%4.3s"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, "12345");
+#undef FORMAT
+
+#define FORMAT "%-4.3s"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, "12345");
+#undef FORMAT
+
+#define FORMAT "%3.4s"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, "12345");
+#undef FORMAT
+
+#define FORMAT "%-3.4s"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, "12345");
+#undef FORMAT
+
+#define FORMAT "%#o"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%#x"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%#X"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%08d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%-8d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%-08d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%0-8d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "% d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%+d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%+ d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%12d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%*d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 12, 123);
+#undef FORMAT
+
+#define FORMAT "%.12d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%.012d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%.*d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 12, 123);
+#undef FORMAT
+
+#define FORMAT "%.d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%.*d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -12, 123);
+#undef FORMAT
+
+#define FORMAT "%.4d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%5.4d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%4.5d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0);
+#undef FORMAT
+
+#define FORMAT "%.0d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0);
+#undef FORMAT
+
+#define FORMAT "%.0o"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0);
+#undef FORMAT
+
+#define FORMAT "%.0x"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0);
+#undef FORMAT
+
+#define FORMAT "%1.0d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0);
+#undef FORMAT
+
+#define FORMAT "%08.0d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%08d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%08d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%8d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%8d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%.8d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%.80d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%-80d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%80d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%80.40d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%-+80.40d"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%+x"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, -123);
+#undef FORMAT
+
+#define FORMAT "%#x"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%#o"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 123);
+#undef FORMAT
+
+#define FORMAT "%p"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, "123");
+#undef FORMAT
+
+#define FORMAT "%#lx"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0xdeadbeefL);
+#undef FORMAT
+
+#define FORMAT "%zd"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, (size_t)-123);
+#undef FORMAT
+
+#define FORMAT "%#llx"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0xdeadbeefbadcafeLL);
+#undef FORMAT
+
+#define FORMAT "%llo"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT, 0xffffffffffffffffLL);
+#undef FORMAT
+
+#define FORMAT "%%"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT);
+#undef FORMAT
+
+#define FORMAT "%y"
+ TEST_PRINTF("%s: '" FORMAT "'\n", FORMAT);
+#undef FORMAT
+
+ char stra[10], strb[10];
+ int la, lb;
+ la = snprintf(stra, sizeof(stra), "%s", "123456789a");
+ printf(" printf: %s\n", stra);
+ lb = xsnprintf(strb, sizeof(strb), "%s", "123456789a");
+ xprintf("xprintf: %s\n", stra);
+ assert(la == lb);
+ assert(strncmp(stra, strb, 10) == 0);
+
+#define FORMAT "12%n3%#08x4%n5"
+ int lc, ld;
+ sprintf(stra, FORMAT, &la, 123, &lb);
+ printf(" printf: la: %d, lb: %d\n", la, lb);
+ xsprintf(strb, FORMAT, &lc, 123, &ld);
+ xprintf("xprintf: lc: %d, ld: %d\n", lc, ld);
+ assert(la == lc);
+ assert(lb == ld);
+#undef FORMAT
+
+ la = snprintf(NULL, 0, "%s", "123");
+ printf(" printf: %d\n", la);
+ lb = xsnprintf(NULL, 0, "%s", "123");
+ xprintf("xprintf: %d\n", lb);
+ assert(la == lb);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-31 14:21:33 +0000