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authorStewart Smith <stewart@linux.vnet.ibm.com>2015-06-24 13:20:19 +1000
committerStewart Smith <stewart@linux.vnet.ibm.com>2015-06-24 13:20:19 +1000
commit82d60cae3f53317dc7a3e84de00656bdd03a504a (patch)
tree12b8dbec0fef411ca7cb6e747022c8e65ee3956f
parent114b3a23cfb21b18fb98888e1c97e7046efc2f8b (diff)
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add tests for libc memchr
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
-rw-r--r--libc/test/run-memops-test.c6
-rw-r--r--libc/test/run-memops.c7
2 files changed, 13 insertions, 0 deletions
diff --git a/libc/test/run-memops-test.c b/libc/test/run-memops-test.c
index 429cfdc..7212d76 100644
--- a/libc/test/run-memops-test.c
+++ b/libc/test/run-memops-test.c
@@ -44,6 +44,7 @@
#include <stdlib.h>
int test_memset(char* buf, int c, size_t s);
+int test_memchr(const void *ptr, int c, size_t n, void* expected);
int test_memset(char* buf, int c, size_t s)
{
@@ -57,3 +58,8 @@ int test_memset(char* buf, int c, size_t s)
return r;
}
+
+int test_memchr(const void *ptr, int c, size_t n, void* expected)
+{
+ return(expected == memchr(ptr, c, n));
+}
diff --git a/libc/test/run-memops.c b/libc/test/run-memops.c
index 80822df..cc107f7 100644
--- a/libc/test/run-memops.c
+++ b/libc/test/run-memops.c
@@ -22,6 +22,7 @@
#include <stdio.h>
int test_memset(char* buf, int c, size_t s);
+int test_memchr(const void *ptr, int c, size_t n, void* expected);
int main(void)
{
@@ -40,5 +41,11 @@ int main(void)
assert(test_memset(buf, 0, 1024) == 0);
free(buf);
+ buf = malloc(20);
+ strncpy(buf, "Hello World!", 20);
+ assert(test_memchr(buf, 'o', strlen(buf), buf+4));
+ assert(test_memchr(buf, 'a', strlen(buf), NULL));
+ free(buf);
+
return 0;
}