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-rw-r--r--tinyprintf/test/printf.c69
-rw-r--r--tinyprintf/test/sprintf.c80
2 files changed, 149 insertions, 0 deletions
diff --git a/tinyprintf/test/printf.c b/tinyprintf/test/printf.c
new file mode 100644
index 0000000..dd84a9b
--- /dev/null
+++ b/tinyprintf/test/printf.c
@@ -0,0 +1,69 @@
+
+#define TINYPRINTF_DEFINE_TFP_PRINTF 1
+#define TINYPRINTF_DEFINE_TFP_SPRINTF 0
+#define TINYPRINTF_OVERRIDE_LIBC 0
+
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+
+#include "tinyprintf.h"
+
+/* Clear unused warnings for actually unused variables */
+#define UNUSED(x) (void)(x)
+
+#define TPRINTF(expr...) \
+ ({ printf("libc_printf(%s) -> ", #expr); printf(expr); \
+ printf(" tfp_printf(%s) -> ", #expr); tfp_printf(expr); })
+
+static void stdout_putf(void *unused, char c)
+{
+ UNUSED(unused);
+ putchar(c);
+}
+
+int main()
+{
+ init_printf(NULL, stdout_putf);
+
+ printf("Fun with printf and %%!\n");
+
+ TPRINTF("d1=%016llx d2=%016lx d3=%02x d4=%02X 42=%03d\n",
+ (long long unsigned)0xd1, (long unsigned)0xd2, 0xd3, 0xd4, 42);
+ TPRINTF("d1=%04x d2=%06x d3=%08x %%100\n", 0xd1, 0xd2, 0xd3);
+ TPRINTF("|%-14s| |%-16s| d2=%2x |%-30s|\n", "str14", "str16", 0xd2,
+ "12345678901234567890123456789012345");
+ TPRINTF("|%4s|\n", "string4");
+ TPRINTF("|%-4s|\n", "string4");
+ TPRINTF("42=%3d d1=%4.4x |%4s| d2=%8.8x\n", 42, 0xd1, "string4", 0xd2);
+ TPRINTF("42=%3d d1=%4.4x |%-4s| d2=%8.8x\n", 42, 0xd1, "string4", 0xd2);
+ TPRINTF("84=%d 21=%ds |%s| |%sOK| d1=%x d2=%#x\n",
+ 84, 21, "hello", "fine", 0xd1, 0xd2);
+
+ TPRINTF("%lld\n", LLONG_MIN);
+ TPRINTF("%lld\n", LLONG_MAX);
+ TPRINTF("%llu\n", ULLONG_MAX);
+ TPRINTF("%llx\n", LLONG_MIN);
+ TPRINTF("%llx\n", LLONG_MAX);
+ TPRINTF("%llx\n", ULLONG_MAX);
+
+ TPRINTF("d1=%.1x\n", 0xd1);
+ TPRINTF("d1=%4.1x\n", 0xd1);
+ TPRINTF("d1=%4.x\n", 0xd1);
+
+ {
+ char blah[256];
+ TPRINTF("a=%zd\n", sizeof(blah));
+ TPRINTF("a=%zu\n", sizeof(blah));
+ TPRINTF("a=%zi\n", sizeof(blah));
+ TPRINTF("a=0x%zx\n", sizeof(blah));
+ }
+
+ {
+ int in_stack;
+ TPRINTF("Adddress of main: %p\n", main);
+ TPRINTF("Adddress of stack variable: %p\n", &in_stack);
+ }
+
+ return 0;
+}
diff --git a/tinyprintf/test/sprintf.c b/tinyprintf/test/sprintf.c
new file mode 100644
index 0000000..06a01ed
--- /dev/null
+++ b/tinyprintf/test/sprintf.c
@@ -0,0 +1,80 @@
+
+#define TINYPRINTF_DEFINE_TFP_PRINTF 0
+#define TINYPRINTF_DEFINE_TFP_SPRINTF 1
+#define TINYPRINTF_OVERRIDE_LIBC 0
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <limits.h>
+
+#include "tinyprintf.h"
+
+/* Use malloc so that valgrind can catch array overflows */
+#define TPRINTF(expr...) \
+ ({ char *s1, *s2; size_t sz1, sz2; \
+ /* Test format ok */ \
+ s1 = malloc(1024); s2 = malloc(1024); \
+ sz1 = snprintf(s1, 1024, expr); sz2 = tfp_snprintf(s2, 256, expr); \
+ printf("libc_snprintf(%s) -> %d: ", #expr, (int)sz1); puts(s1); \
+ printf(" tfp_snprintf(%s) -> %d: ", #expr, (int)sz2); puts(s2); \
+ assert(sz1 == sz2); \
+ assert(0 == strcmp(s1, s2)); \
+ /* Test no array verflow */ \
+ free(s1); free(s2); s1 = malloc(1); s2 = malloc(1); \
+ assert(snprintf(s1, 1, expr) == tfp_snprintf(s2, 1, expr)); \
+ assert(strlen(s1) == 0); assert(strlen(s2) == 0); \
+ assert(0 == strcmp(s1, s2)); \
+ /* Test correct truncation */ \
+ free(s1); free(s2); s1 = malloc(16); s2 = malloc(16); \
+ assert(snprintf(s1, 16, expr) == tfp_snprintf(s2, 16, expr)); \
+ assert(strlen(s1) < 16); assert(strlen(s2) < 16); \
+ assert(0 == strcmp(s1, s2)); \
+ free(s1); free(s2); \
+ })
+
+
+int main()
+{
+ printf("Fun with sprintf and %%!\n");
+
+ TPRINTF("d1=%016llx d2=%016lx d3=%02x d4=%02X 42=%03d",
+ (long long unsigned)0xd1, (long unsigned)0xd2, 0xd3, 0xd4, 42);
+ TPRINTF("d1=%04x d2=%06x d3=%08x %%100", 0xd1, 0xd2, 0xd3);
+ TPRINTF("|%-14s| |%-16s| d2=%2x |%-30s|", "str14", "str16", 0xd2,
+ "12345678901234567890123456789012345");
+ TPRINTF("|%4s|", "string4");
+ TPRINTF("|%-4s|", "string4");
+ TPRINTF("42=%3d d1=%4.4x |%4s| d2=%8.8x", 42, 0xd1, "string4", 0xd2);
+ TPRINTF("42=%3d d1=%4.4x |%-4s| d2=%8.8x", 42, 0xd1, "string4", 0xd2);
+ TPRINTF("84=%d 21=%ds |%s| |%sOK| d1=%x d2=%#x",
+ 84, 21, "hello", "fine", 0xd1, 0xd2);
+
+ TPRINTF("%lld", LLONG_MIN);
+ TPRINTF("%lld", LLONG_MAX);
+ TPRINTF("%llu", ULLONG_MAX);
+ TPRINTF("%llx", LLONG_MIN);
+ TPRINTF("%llx", LLONG_MAX);
+ TPRINTF("%llx", ULLONG_MAX);
+
+ TPRINTF("d1=%4.4x", 0xd1);
+
+ {
+ char blah[256];
+ TPRINTF("a=%zd", sizeof(blah));
+ TPRINTF("a=%zu", sizeof(blah));
+ TPRINTF("a=%zi", sizeof(blah));
+ TPRINTF("a=0x%zx", sizeof(blah));
+ }
+
+ TPRINTF("Hello |%15s|.", "12345678901234");
+
+ {
+ int in_stack;
+ TPRINTF("Adddress of main: %p", main);
+ TPRINTF("Adddress of stack variable: %p", &in_stack);
+ }
+
+ return 0;
+}