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-rw-r--r--Makefile14
-rw-r--r--config-coverage-gcc.mk11
-rw-r--r--test.c58
3 files changed, 53 insertions, 30 deletions
diff --git a/Makefile b/Makefile
index 5f38b36..eb10a74 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,11 @@ LIB_VERSION = $(LIB_MAJOR).$(LIB_MINOR)
LIB_NAME = blake
+OBJ_COMMON =\
+ libblake_encode_hex.o\
+ libblake_decode_hex.o\
+ libblake_init.o
+
OBJ_BLAKE =\
libblake_blake224_digest.o\
libblake_blake224_digest_get_required_input_size.o\
@@ -73,9 +78,7 @@ OBJ_BLAKE2 =\
libblake_internal_blake2xs_init0.o
OBJ =\
- libblake_encode_hex.o\
- libblake_decode_hex.o\
- libblake_init.o\
+ $(OBJ_COMMON)\
$(OBJ_BLAKE)\
$(OBJ_BLAKE2)
@@ -83,6 +86,11 @@ HDR =\
libblake.h\
common.h
+SRC =\
+ $(OBJ:.o=.c)\
+ $(HDR)\
+ test.c
+
# Known answers tests
KAT_FILES =\
kat-blake2b\
diff --git a/config-coverage-gcc.mk b/config-coverage-gcc.mk
new file mode 100644
index 0000000..80c21b6
--- /dev/null
+++ b/config-coverage-gcc.mk
@@ -0,0 +1,11 @@
+CONFIGFILE_PROPER = config.mk
+include $(CONFIGFILE_PROPER)
+
+CC = $(CC_PREFIX)gcc -std=c11
+GCOV = gcov
+
+CFLAGS = -g -O0 -pedantic -fprofile-arcs -ftest-coverage
+LDFLAGS = -lgcov -fprofile-arcs
+
+coverage: check
+ $(GCOV) -pr $(SRC) 2>&1
diff --git a/test.c b/test.c
index b14dbb7..7c18b5c 100644
--- a/test.c
+++ b/test.c
@@ -27,11 +27,11 @@ check_hex(int uppercase, const char *hex, const unsigned char *bin, size_t n)
buf_hex[2 * n] = 1;
libblake_encode_hex(bin, n, buf_hex, uppercase);
if (buf_hex[2 * n] || strcmp(buf_hex, hex))
- ERROR("libblake_encode_hex with uppercase=%i failed\n", uppercase);
+ ERROR("libblake_encode_hex with uppercase=%i failed\n", uppercase); /* $covered$ */
if (libblake_decode_hex(hex, SIZE_MAX, NULL, &valid) != n || !valid ||
libblake_decode_hex(hex, SIZE_MAX, buf_bin, &valid) != n || !valid ||
memcmp(buf_bin, bin, n))
- ERROR("libblake_decode_hex failed\n");
+ ERROR("libblake_decode_hex failed\n"); /* $covered$ */
}
static const char *
@@ -63,7 +63,7 @@ digest_blake1(int length, const void *msg, size_t msglen, size_t bits)
else if (length == 512)
DIGEST(512);
else
- abort();
+ abort(); /* $covered$ */
#undef DIGEST
@@ -101,6 +101,7 @@ check_blake1_(int length, const char *dispmsg, const void *msg, size_t msglen, s
msglen -= bits > 0;
result = digest_blake1(length, msg, msglen, bits);
if (strcasecmp(result, expected)) {
+ /* $covered{$ */
fprintf(stderr, "BLAKE-%i failed for %s:\n", length, dispmsg);
if (bits)
fprintf(stderr, "\tLength: %zu bytes and %zu bits\n", msglen, bits);
@@ -108,6 +109,7 @@ check_blake1_(int length, const char *dispmsg, const void *msg, size_t msglen, s
fprintf(stderr, "\tExpected: %s\n", expected);
fprintf(stderr, "\n");
return 0;
+ /* $covered}$ */
}
return 1;
}
@@ -356,24 +358,24 @@ read_file(const char *path)
fd = open(path, O_RDONLY);
if (fd < 0)
- ERROR("Internal test error, while opening %s: %s\n", path, strerror(errno));
+ ERROR("Internal test error, while opening %s: %s\n", path, strerror(errno)); /* $covered$ */
for (;;) {
if (len == size) {
buf = realloc(buf, (size += 8192) + 1);
if (!buf)
- ERROR("Internal test error, while reading %s: %s\n", path, strerror(ENOMEM));
+ ERROR("Internal test error, while reading %s: %s\n", path, strerror(ENOMEM)); /* $covered$ */
}
r = read(fd, &buf[len], size - len);
if (!r)
break;
if (r < 0)
- ERROR("Internal test error, while reading %s: %s\n", path, strerror(errno));
+ ERROR("Internal test error, while reading %s: %s\n", path, strerror(errno)); /* $covered$ */
len += (size_t)r;
}
if (memchr(buf, 0, len))
- ERROR("Internal test error: file %s contains NUL byte\n", path);
+ ERROR("Internal test error: file %s contains NUL byte\n", path); /* $covered$ */
buf[len] = '\0';
close(fd);
@@ -415,24 +417,24 @@ check_kat_file(const char *path, const char *algname, void (*hash_function)(unsi
for (line = data; *line; lineno++) {
if (!strncmp(line, "in:", sizeof("in:") - 1)) {
if (in_line)
- ERROR("Internal test error, at line %zu in file %s: test contains multiple 'in:'\n", lineno, path);
+ ERROR("Internal test error, at line %zu in file %s: test contains multiple 'in:'\n", lineno, path); /* $covered$ */
in_line = line;
} else if (!strncmp(line, "key:", sizeof("key:") - 1)) {
if (key_line)
- ERROR("Internal test error, at line %zu in file %s: test contains multiple 'key:'\n", lineno, path);
+ ERROR("Internal test error, at line %zu in file %s: test contains multiple 'key:'\n", lineno, path); /* $covered$ */
key_line = line;
} else if (!strncmp(line, "hash:", sizeof("hash:") - 1)) {
if (hash_line)
- ERROR("Internal test error, at line %zu in file %s: test contains multiple 'hash:'\n", lineno, path);
+ ERROR("Internal test error, at line %zu in file %s: test contains multiple 'hash:'\n", lineno, path); /* $covered$ */
hash_line = line;
} else if (*line == '\n') {
if (!in_line && !key_line && !hash_line)
- continue;
+ continue; /* $covered$ */
if (!in_line || !key_line || !hash_line)
- ERROR("Internal test error, at line %zu in file %s: test is incomplete\n", lineno, path);
+ ERROR("Internal test error, at line %zu in file %s: test is incomplete\n", lineno, path); /* $covered$ */
in_line += sizeof("in:") - 1;
key_line += sizeof("key:") - 1;
@@ -448,7 +450,7 @@ check_kat_file(const char *path, const char *algname, void (*hash_function)(unsi
key_len = strlen(key_line);
hash_len = strlen(hash_line);
if (in_len % 2 || key_len % 2 || hash_len % 2)
- ERROR("Internal test error: corrupted test at line %zu in file %s\n", test_lineno, path);
+ ERROR("Internal test error: corrupted test at line %zu in file %s\n", test_lineno, path); /* $covered$ */
in_len /= 2;
key_len /= 2;
hash_len /= 2;
@@ -456,29 +458,30 @@ check_kat_file(const char *path, const char *algname, void (*hash_function)(unsi
in_size = in_len;
in_bin = realloc(in_bin, in_size);
if (!in_bin)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
if (key_len > key_size) {
key_size = key_len;
key_bin = realloc(key_bin, key_size);
if (!key_bin)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
if (hash_len > hash_size) {
hash_size = hash_len;
hash_bin = realloc(hash_bin, hash_size);
if (!hash_bin)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
if (libblake_decode_hex(in_line, in_len * 2, in_bin, &valid) != in_len || !valid ||
libblake_decode_hex(key_line, key_len * 2, key_bin, &valid) != key_len || !valid ||
libblake_decode_hex(hash_line, hash_len * 2, hash_bin, &valid) != hash_len || !valid)
- ERROR("Internal test error: corrupted test at line %zu in file %s\n", test_lineno, path);
+ ERROR("Internal test error: corrupted test at line %zu in file %s\n", test_lineno, path); /* $covered$ */
hash_function(&in_bin, in_len, &in_size, &key_bin, key_len, &key_size,
hash_len, &out, &out_len, &out_size, testno, test_lineno, path);
if (out_len != hash_len || memcmp(out, hash_bin, hash_len)) {
+ /* $covered{$ */
if (out_text_size < out_len * 2 + 1) {
out_text_size = out_len * 2 + 1;
out_text = realloc(out_text, out_text_size);
@@ -499,6 +502,7 @@ check_kat_file(const char *path, const char *algname, void (*hash_function)(unsi
out_text, out_len, out_len == 1 ? "byte" : "bytes",
hash_line, hash_len, hash_len == 1 ? "byte" : "bytes");
failed = 1;
+ /* $covered}$ */
}
in_line = NULL;
@@ -510,12 +514,12 @@ check_kat_file(const char *path, const char *algname, void (*hash_function)(unsi
continue;
} else {
- ERROR("Internal test error, at line %zu in file %s: unrecognised line\n", lineno, path);
+ ERROR("Internal test error, at line %zu in file %s: unrecognised line\n", lineno, path); /* $covered$ */
}
line = strchr(line, '\n');
if (!line)
- ERROR("Internal test error: file %s is not new-line terminated\n", path);
+ ERROR("Internal test error: file %s is not new-line terminated\n", path); /* $covered$ */
*line++ = '\0';
}
@@ -549,17 +553,17 @@ hash_blake2s(unsigned char **msg, size_t msglen, size_t *msgsize,
if (*outlen > *outsize) {
*out = realloc(*out, *outsize = *outlen);
if (!*out)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
if (keylen > 32)
- ERROR("Internal test error: corrupted test at line %zu in file %s, key is too long\n", test_lineno, path);
+ ERROR("Internal test error: corrupted test at line %zu in file %s, key is too long\n", test_lineno, path); /* $covered$ */
req = libblake_blake2s_digest_get_required_input_size(msglen);
if (req > *msgsize) {
*msg = realloc(*msg, *msgsize = req);
if (!*msg)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
if (keylen) {
@@ -567,7 +571,7 @@ hash_blake2s(unsigned char **msg, size_t msglen, size_t *msgsize,
if (*keysize < req) {
*key = realloc(*key, *keysize = req);
if (!*key)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
memset(&(*key)[keylen], 0, 64 - keylen);
}
@@ -604,17 +608,17 @@ hash_blake2b(unsigned char **msg, size_t msglen, size_t *msgsize,
if (*outlen > *outsize) {
*out = realloc(*out, *outsize = *outlen);
if (!*out)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
if (keylen > 64)
- ERROR("Internal test error: corrupted test at line %zu in file %s, key is too long\n", test_lineno, path);
+ ERROR("Internal test error: corrupted test at line %zu in file %s, key is too long\n", test_lineno, path); /* $covered$ */
req = libblake_blake2b_digest_get_required_input_size(msglen);
if (req > *msgsize) {
*msg = realloc(*msg, *msgsize = req);
if (!*msg)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
if (keylen) {
@@ -622,7 +626,7 @@ hash_blake2b(unsigned char **msg, size_t msglen, size_t *msgsize,
if (*keysize < req) {
*key = realloc(*key, *keysize = req);
if (!*key)
- ERROR("Internal test error: %s\n", strerror(ENOMEM));
+ ERROR("Internal test error: %s\n", strerror(ENOMEM)); /* $covered$ */
}
memset(&(*key)[keylen], 0, 128 - keylen);
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-28 10:18:24 +0000