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authoraqua <aqua@iserlohn-fortress.net>2022-07-28 11:13:12 +0300
committeraqua <aqua@iserlohn-fortress.net>2022-08-12 10:14:00 +0300
commitc362ff8e900d5ef97eb417d951a0dd71941386d2 (patch)
tree44dd6a2ac7bd4cfcf7fb589c116c744b539fa6f5 /lib
parentEnable coverage report (diff)
downloadkernel-c362ff8e900d5ef97eb417d951a0dd71941386d2.tar.xz
Add libk tests
Diffstat (limited to 'lib')
-rw-r--r--lib/meson.build4
-rw-r--r--lib/test/mem.c17
-rw-r--r--lib/test/string.c34
3 files changed, 54 insertions, 1 deletions
diff --git a/lib/meson.build b/lib/meson.build
index 841c050..b83c680 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -5,7 +5,9 @@ libk = static_library('k', [libk_srcs, 'stdio/printf.c'],
override_options: 'b_coverage=false'
)
-library('tk', libk_srcs,
+tk = library('tk', libk_srcs,
include_directories: ['.', '..'],
native: true
)
+test('mem', executable('mem', 'test/mem.c', c_args: '-fno-builtin', link_with: tk, native: true), suite: 'libk')
+test('string', executable('string', 'test/string.c', c_args: '-fno-builtin', link_with: tk, native: true), suite: 'libk')
diff --git a/lib/test/mem.c b/lib/test/mem.c
new file mode 100644
index 0000000..bccb3a3
--- /dev/null
+++ b/lib/test/mem.c
@@ -0,0 +1,17 @@
+#include <assert.h>
+
+static const unsigned char data[] = {0xde, 0xca, 0xfa, 0xde};
+static unsigned char buffer[4];
+
+void *memset(void *s, int c, long unsigned n);
+void *memcpy(void *restrict dest, const void *restrict src, long unsigned n);
+
+int
+main(void)
+{
+ memset(buffer, 0xae, sizeof(data));
+ for (unsigned i = 0; i < sizeof(data); ++i) assert(buffer[i] == 0xae);
+
+ memcpy(buffer, data, sizeof(data));
+ for (unsigned i = 0; i < sizeof(data); ++i) assert(buffer[i] == data[i]);
+}
diff --git a/lib/test/string.c b/lib/test/string.c
new file mode 100644
index 0000000..725d547
--- /dev/null
+++ b/lib/test/string.c
@@ -0,0 +1,34 @@
+#include "../string.h"
+#include <assert.h>
+
+static const char *dec = "12341234";
+static const char *neg_dec = "-12341234";
+static const char *u32_hex = "decafade";
+static const char *i32_hex = "7fffffff";
+static char buffer[64];
+
+int
+main()
+{
+ { // utoa
+ char *r;
+
+ r = utoa(buffer, 12341234u, 10);
+ for (unsigned i = 0; dec[i] != '\0'; ++i) assert(r[i] == dec[i]);
+
+ r = utoa(buffer, 0xdecafade, 16);
+ for (unsigned i = 0; u32_hex[i] != '\0'; ++i) assert(r[i] == u32_hex[i]);
+ }
+ { // itoa
+ char *r;
+
+ r = itoa(buffer, 12341234, 10);
+ for (unsigned i = 0; dec[i] != '\0'; ++i) assert(r[i] == dec[i]);
+
+ r = itoa(buffer, -12341234, 10);
+ for (unsigned i = 0; neg_dec[i] != '\0'; ++i) assert(r[i] == neg_dec[i]);
+
+ r = itoa(buffer, 0x7fffffff, 16);
+ for (unsigned i = 0; i32_hex[i] != '\0'; ++i) assert(r[i] == i32_hex[i]);
+ }
+}