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29 * Copyright 2004, 2005 Develer S.r.l. (http://www.develer.com/)
33 * \brief sprintf() implementation based on _formatted_write()
36 * \author Bernie Innocenti <bernie@codewiz.org>
40 #include <cfg/compiler.h>
42 #include <cfg/debug.h>
48 #include <string.h> /* strcmp() */
51 int sprintf_testSetup(void)
57 int sprintf_testRun(void)
60 static const char test_string[] = "Hello, world!\n";
61 static const pgm_char test_string_pgm[] = "Hello, world!\n";
63 snprintf(buf, sizeof buf, "%s", test_string);
64 if (strcmp(buf, test_string) != 0)
67 snprintf(buf, sizeof buf, "%S", test_string_pgm);
68 if (strcmp(buf, test_string_pgm) != 0)
71 #define TEST(FMT, VALUE, EXPECT) do { \
72 snprintf(buf, sizeof buf, FMT, VALUE); \
73 if (strcmp(buf, EXPECT) != 0) \
77 TEST("%d", 12345, "12345");
78 TEST("%ld", 123456789L, "123456789");
79 TEST("%ld", -12345678L, "-12345678");
80 TEST("%lu", 4294967295UL, "4294967295");
81 TEST("%hd", -12345, "-12345");
82 TEST("%hu", 65535U, "65535");
84 TEST("%8d", 123, " 123");
85 TEST("%8d", -123, " -123");
86 TEST("%-8d", -123, "-123 ");
87 TEST("%08d", -123, "-0000123");
89 TEST("%8.2f", -123.456, " -123.46");
90 TEST("%-8.2f", -123.456, "-123.46 ");
91 TEST("%8.0f", -123.456, " -123");
97 snprintf(buf, sizeof buf, "%s", NULL);
98 if (strcmp(buf, "<NULL>") != 0)
100 snprintf(buf, sizeof buf, "%k");
101 if (strcmp(buf, "???") != 0)
103 sprintf(NULL, test_string); /* must not crash */
108 int sprintf_testTearDown(void)
114 #include <drv/kdebug.c>
116 #include "formatwr.c"
119 #endif /* UNIT_TEST */