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authorScottPJones <scottjones@alum.mit.edu>2015-05-29 13:24:27 (GMT)
committer ScottPJones <scottjones@alum.mit.edu>2015-05-29 18:11:10 (GMT)
commit6a229a6776b154b1906b6a1f282b72b38322e36b (patch)
tree4652dafe789ee6a8ac76154dad6a7d14c2778df1 /test
parent6249e6b8b1d5e360b5b5adad651911f3b4359604 (diff)
downloadlibutf8proc-6a229a6776b154b1906b6a1f282b72b38322e36b.tar.gz
libutf8proc-6a229a6776b154b1906b6a1f282b72b38322e36b.tar.bz2
Add tests for valid codepoints and iterate function
Diffstat (limited to 'test')
-rw-r--r--test/iterate.c160
-rw-r--r--test/valid.c41
2 files changed, 201 insertions, 0 deletions
diff --git a/test/iterate.c b/test/iterate.c
new file mode 100644
index 0000000..cd68a52
--- a/dev/null
+++ b/test/iterate.c
@@ -0,0 +1,160 @@
+#include "tests.h"
+#include <ctype.h>
+#include <wchar.h>
+
+static int tests;
+static int error;
+
+#define CHECKVALID(pos, val, len) buf[pos] = val; testbytes(buf,len,len,__LINE__)
+#define CHECKINVALID(pos, val, len) buf[pos] = val; testbytes(buf,len,UTF8PROC_ERROR_INVALIDUTF8,__LINE__)
+
+void testbytes(unsigned char *buf, int len, utf8proc_ssize_t retval, int line)
+{
+ utf8proc_int32_t out[16];
+ utf8proc_ssize_t ret;
+
+ tests++;
+ if ((ret = utf8proc_iterate(buf, len, out)) != retval) {
+ fprintf(stderr, "Failed (%d):", line);
+ for (int i = 0; i < len ; i++) {
+ fprintf(stderr, " 0x%02x", buf[i]);
+ }
+ fprintf(stderr, " -> %zd\n", ret);
+ error++;
+ }
+}
+
+int main(int argc, char **argv)
+{
+ uint32_t byt;
+ unsigned char buf[16];
+
+ tests = error = 0;
+
+ // Check valid sequences that were considered valid erroneously before
+ buf[0] = 0xef;
+ buf[1] = 0xb7;
+ for (byt = 0x90; byt < 0xa0; byt++) {
+ CHECKVALID(2, byt, 3);
+ }
+ // Check 0xfffe and 0xffff
+ buf[1] = 0xbf;
+ CHECKVALID(2, 0xbe, 3);
+ CHECKVALID(2, 0xbf, 3);
+ // Check 0x??fffe & 0x??ffff
+ for (byt = 0x1fffe; byt < 0x110000; byt += 0x10000) {
+ buf[0] = 0xf0 | (byt >> 18);
+ buf[1] = 0x80 | ((byt >> 12) & 0x3f);
+ CHECKVALID(3, 0xbe, 4);
+ CHECKVALID(3, 0xbf, 4);
+ }
+
+ // Continuation byte not after lead
+ for (byt = 0x80; byt < 0xc0; byt++) {
+ CHECKINVALID(0, byt, 1);
+ }
+
+ // Continuation byte not after lead
+ for (byt = 0x80; byt < 0xc0; byt++) {
+ CHECKINVALID(0, byt, 1);
+ }
+
+ // Test lead bytes
+ for (byt = 0xc0; byt <= 0xff; byt++) {
+ // Single lead byte at end of string
+ CHECKINVALID(0, byt, 1);
+ // Lead followed by non-continuation character < 0x80
+ CHECKINVALID(1, 65, 2);
+ // Lead followed by non-continuation character > 0xbf
+ CHECKINVALID(1, 0xc0, 2);
+ }
+
+ // Test overlong 2-byte
+ buf[0] = 0xc0;
+ for (byt = 0x81; byt <= 0xbf; byt++) {
+ CHECKINVALID(1, byt, 2);
+ }
+ buf[0] = 0xc1;
+ for (byt = 0x80; byt <= 0xbf; byt++) {
+ CHECKINVALID(1, byt, 2);
+ }
+
+ // Test overlong 3-byte
+ buf[0] = 0xe0;
+ buf[2] = 0x80;
+ for (byt = 0x80; byt <= 0x9f; byt++) {
+ CHECKINVALID(1, byt, 3);
+ }
+
+ // Test overlong 4-byte
+ buf[0] = 0xf0;
+ buf[2] = 0x80;
+ buf[3] = 0x80;
+ for (byt = 0x80; byt <= 0x8f; byt++) {
+ CHECKINVALID(1, byt, 4);
+ }
+
+ // Test 4-byte > 0x10ffff
+ buf[0] = 0xf4;
+ buf[2] = 0x80;
+ buf[3] = 0x80;
+ for (byt = 0x90; byt <= 0xbf; byt++) {
+ CHECKINVALID(1, byt, 4);
+ }
+ buf[1] = 0x80;
+ for (byt = 0xf5; byt <= 0xf7; byt++) {
+ CHECKINVALID(0, byt, 4);
+ }
+
+ // Test 5-byte
+ buf[4] = 0x80;
+ for (byt = 0xf8; byt <= 0xfb; byt++) {
+ CHECKINVALID(0, byt, 5);
+ }
+
+ // Test 6-byte
+ buf[5] = 0x80;
+ for (byt = 0xfc; byt <= 0xfd; byt++) {
+ CHECKINVALID(0, byt, 6);
+ }
+
+ // Test 7-byte
+ buf[6] = 0x80;
+ CHECKINVALID(0, 0xfe, 7);
+
+ // Three and above byte sequences
+ for (byt = 0xe0; byt < 0xf0; byt++) {
+ // Lead followed by only 1 continuation byte
+ CHECKINVALID(0, byt, 2);
+ // Lead ended by non-continuation character < 0x80
+ CHECKINVALID(2, 65, 3);
+ // Lead ended by non-continuation character > 0xbf
+ CHECKINVALID(2, 0xc0, 3);
+ }
+
+ // 3-byte encoded surrogate character(s)
+ buf[0] = 0xed; buf[2] = 0x80;
+ // Single surrogate
+ CHECKINVALID(1, 0xa0, 3);
+ // Trailing surrogate first
+ CHECKINVALID(1, 0xb0, 3);
+
+ // Four byte sequences
+ buf[1] = 0x80;
+ for (byt = 0xf0; byt < 0xf5; byt++) {
+ // Lead followed by only 1 continuation bytes
+ CHECKINVALID(0, byt, 2);
+ // Lead followed by only 2 continuation bytes
+ CHECKINVALID(0, byt, 3);
+ // Lead followed by non-continuation character < 0x80
+ CHECKINVALID(3, 65, 4);
+ // Lead followed by non-continuation character > 0xbf
+ CHECKINVALID(3, 0xc0, 4);
+
+ }
+
+ check(!error, "utf8proc_iterate FAILED %d tests out of %d", error, tests);
+ printf("utf8proc_iterate tests SUCCEEDED, (%d) tests passed.\n", tests);
+
+ return 0;
+}
diff --git a/test/valid.c b/test/valid.c
new file mode 100644
index 0000000..eadfb85
--- a/dev/null
+++ b/test/valid.c
@@ -0,0 +1,41 @@
+#include "tests.h"
+#include <ctype.h>
+#include <wchar.h>
+
+int main(int argc, char **argv)
+{
+ int c, error = 0;
+
+ (void) argc; /* unused */
+ (void) argv; /* unused */
+
+ /* some simple sanity tests of */
+ for (c = 0; c < 0xd800; c++) {
+ if (!utf8proc_codepoint_valid(c)) {
+ fprintf(stderr, "Failed: codepoint_valid(%04x) -> false\n", c);
+ error++;
+ }
+ }
+ for (;c < 0xe000; c++) {
+ if (utf8proc_codepoint_valid(c)) {
+ fprintf(stderr, "Failed: codepoint_valid(%04x) -> true\n", c);
+ error++;
+ }
+ }
+ for (;c < 0x110000; c++) {
+ if (!utf8proc_codepoint_valid(c)) {
+ fprintf(stderr, "Failed: codepoint_valid(%06x) -> false\n", c);
+ error++;
+ }
+ }
+ for (;c < 0x110010; c++) {
+ if (utf8proc_codepoint_valid(c)) {
+ fprintf(stderr, "Failed: codepoint_valid(%06x) -> true\n", c);
+ error++;
+ }
+ }
+ check(!error, "utf8proc_codepoint_valid FAILED %d tests.", error);
+ printf("Validity tests SUCCEEDED.\n");
+
+ return 0;
+}