tor-commits March 2012

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[tor/master] Add/improve the rest of the strmisc tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit f4242d2e4a3c35affc0e48655e4458648d978334 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Sun Feb 5 22:01:57 2012 +0100 Add/improve the rest of the strmisc tests --- src/test/test_util.c | 59 ++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 45 insertions(+), 14 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index 2a315cb..a92033b 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -493,7 +493,7 @@ test_util_strmisc(void) strlcpy(buf, "Hello", sizeof(buf)); test_eq(10, strlcat(buf, "Hello", 5)); - /* Test tor_strstrip() */ + /* Test strstrip() */ strlcpy(buf, "Testing 1 2 3", sizeof(buf)); tor_strstrip(buf, ",!"); test_streq(buf, "Testing 1 2 3"); @@ -504,7 +504,7 @@ test_util_strmisc(void) tor_strstrip(buf, "!? "); test_streq(buf, "Testing123"); - /* Test tor_parse_long */ + /* Test parse_long */ /* Empty/zero input */ test_eq(0L, tor_parse_long("",10,0,100,&i,NULL)); test_eq(0, i); @@ -546,7 +546,7 @@ test_util_strmisc(void) test_eq(68284L, tor_parse_long("10abc",16,0,70000,NULL,NULL)); test_eq(68284L, tor_parse_long("10ABC",16,0,70000,NULL,NULL)); - /* Test tor_parse_ulong */ + /* Test parse_ulong */ test_eq(0UL, tor_parse_ulong("",10,0,100,NULL,NULL)); test_eq(0UL, tor_parse_ulong("0",10,0,100,NULL,NULL)); test_eq(10UL, tor_parse_ulong("10",10,0,100,NULL,NULL)); @@ -557,7 +557,7 @@ test_util_strmisc(void) test_eq(50UL, tor_parse_ulong("50",10,50,100,NULL,NULL)); test_eq(0UL, tor_parse_ulong("-50",10,-100,100,NULL,NULL)); - /* Test tor_parse_uint64 */ + /* Test parse_uint64 */ test_assert(U64_LITERAL(10) == tor_parse_uint64("10 x",10,0,100, &i, &cp)); test_eq(1, i); test_streq(cp, " x"); @@ -570,7 +570,7 @@ test_util_strmisc(void) test_eq(0, i); { - /* Test tor_parse_double */ + /* Test parse_double */ double d = tor_parse_double("10", 0, UINT64_MAX,&i,NULL); test_eq(1, i); test_assert(DBL_TO_U64(d) == 10); @@ -591,7 +591,7 @@ test_util_strmisc(void) test_eq(-10.0, d); } - /* Test tor_snprintf */ + /* Test snprintf */ /* Returning -1 when there's not enough room in the output buffer */ test_eq(-1, tor_snprintf(buf, 0, "Foo")); test_eq(-1, tor_snprintf(buf, 2, "Foo")); @@ -635,10 +635,16 @@ test_util_strmisc(void) test_assert(strcasecmpend("abcDef", "dee")>0); test_assert(strcasecmpend("AB", "abb")<0); + /* Test digest_is_zero */ + memset(buf,0,20); + buf[20] = 'x'; + test_assert(tor_digest_is_zero(buf)); + buf[19] = 'x'; + test_assert(!tor_digest_is_zero(buf)); + /* Test mem_is_zero */ memset(buf,0,128); buf[128] = 'x'; - test_assert(tor_digest_is_zero(buf)); test_assert(tor_mem_is_zero(buf, 10)); test_assert(tor_mem_is_zero(buf, 20)); test_assert(tor_mem_is_zero(buf, 128)); @@ -649,11 +655,15 @@ test_util_strmisc(void) test_assert(!tor_mem_is_zero(buf, 10)); /* Test 'escaped' */ + test_assert(NULL == escaped(NULL)); test_streq("\"\"", escaped("")); test_streq("\"abcd\"", escaped("abcd")); - test_streq("\"\\\\\\n\\r\\t\\\"\\'\"", escaped("\\\n\r\t\"\'")); - test_streq("\"z\\001abc\\277d\"", escaped("z\001abc\277d")); - test_assert(NULL == escaped(NULL)); + test_streq("\"\\\\ \\n\\r\\t\\\"\\'\"", escaped("\\ \n\r\t\"'")); + test_streq("\"unnecessary \\'backslashes\\'\"", + escaped("unnecessary \'backslashes\'")); + /* Non-printable characters appear as octal */ + test_streq("\"z\\001abc\\277d\"", escaped("z\001abc\277d")); + test_streq("\"z\\336\\255 ;foo\"", escaped("z\xde\xad\x20;foo")); /* Test strndup and memdup */ { @@ -681,6 +691,9 @@ test_util_strmisc(void) test_assert(!tor_strisnonupper(cp)); tor_strupper(cp); test_streq(cp, "ABCDEF"); + tor_strlower(cp); + test_streq(cp, "abcdef"); + test_assert(tor_strisnonupper(cp)); test_assert(tor_strisprint(cp)); cp[3] = 3; test_assert(!tor_strisprint(cp)); @@ -689,24 +702,32 @@ test_util_strmisc(void) /* Test memmem and memstr */ { const char *haystack = "abcde"; - tt_assert(!tor_memmem(haystack, 5, "ef", 2)); + test_assert(!tor_memmem(haystack, 5, "ef", 2)); test_eq_ptr(tor_memmem(haystack, 5, "cd", 2), haystack + 2); test_eq_ptr(tor_memmem(haystack, 5, "cde", 3), haystack + 2); + test_assert(!tor_memmem(haystack, 4, "cde", 3)); haystack = "ababcad"; test_eq_ptr(tor_memmem(haystack, 7, "abc", 3), haystack + 2); + /* memstr */ test_eq_ptr(tor_memstr(haystack, 7, "abc"), haystack + 2); + test_eq_ptr(tor_memstr(haystack, 7, "cad"), haystack + 4); + test_assert(!tor_memstr(haystack, 6, "cad")); + test_assert(!tor_memstr(haystack, 7, "cadd")); test_assert(!tor_memstr(haystack, 7, "fe")); - test_assert(!tor_memstr(haystack, 7, "longerthantheoriginal")); + test_assert(!tor_memstr(haystack, 7, "ababcade")); } /* Test wrap_string */ { smartlist_t *sl = smartlist_new(); - wrap_string(sl, "This is a test of string wrapping functionality: woot.", + wrap_string(sl, + "This is a test of string wrapping functionality: woot. " + "a functionality? w00t w00t...!", 10, "", ""); cp = smartlist_join_strings(sl, "", 0, NULL); test_streq(cp, - "This is a\ntest of\nstring\nwrapping\nfunctional\nity: woot.\n"); + "This is a\ntest of\nstring\nwrapping\nfunctional\nity: woot.\n" + "a\nfunctional\nity? w00t\nw00t...!\n"); tor_free(cp); SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp)); smartlist_clear(sl); @@ -717,7 +738,13 @@ test_util_strmisc(void) test_streq(cp, "### This is a\n# test of string\n# wrapping\n# functionality:\n" "# woot.\n"); + tor_free(cp); + SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp)); + smartlist_clear(sl); + wrap_string(sl, "A test of string wrapping...", 6, "### ", "# "); + cp = smartlist_join_strings(sl, "", 0, NULL); + test_streq(cp, "### A\n# test\n# of\n# stri\n# ng\n# wrap\n# ping\n# ...\n"); tor_free(cp); SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp)); smartlist_free(sl); @@ -735,6 +762,10 @@ test_util_strmisc(void) test_streq(hex_str(binary_data, 32), "000102030405060708090A0B0C0D0E0F" "101112131415161718191A1B1C1D1E1F"); + /* Repeat these tests for shorter strings after longer strings + have been tried, to make sure we're correctly terminating strings */ + test_streq(hex_str(binary_data, 1), "00"); + test_streq(hex_str(binary_data, 0), ""); } done: ;

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[tor/master] Clean up and improve gzip unit tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit f90406cb01337ca0a411ed145441d2eceb29b8b4 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Mon Feb 6 19:22:32 2012 +0100 Clean up and improve gzip unit tests * Switch some test_eq parameters so the expected is always the first parameter * Drop some manual checks of compressed format magic numbers (they're pointless and they make the unit tests less readable and more fragile, considering we're already indirectly checking those magic numbers via the detect_compression_method function) * Add a couple of extra assertions --- src/test/test_util.c | 18 ++++++++++-------- 1 files changed, 10 insertions(+), 8 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index a92033b..8177c8c 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -954,13 +954,14 @@ test_util_gzip(void) test_assert(!tor_gzip_compress(&buf2, &len1, buf1, strlen(buf1)+1, GZIP_METHOD)); test_assert(buf2); - test_assert(!memcmp(buf2, "\037\213", 2)); /* Gzip magic. */ + test_assert(len1 < strlen(buf1)); test_assert(detect_compression_method(buf2, len1) == GZIP_METHOD); test_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1, GZIP_METHOD, 1, LOG_INFO)); test_assert(buf3); - test_streq(buf1,buf3); + test_eq(strlen(buf1) + 1, len2); + test_streq(buf1, buf3); tor_free(buf2); tor_free(buf3); @@ -969,13 +970,13 @@ test_util_gzip(void) test_assert(!tor_gzip_compress(&buf2, &len1, buf1, strlen(buf1)+1, ZLIB_METHOD)); test_assert(buf2); - test_assert(!memcmp(buf2, "\x78\xDA", 2)); /* deflate magic. */ test_assert(detect_compression_method(buf2, len1) == ZLIB_METHOD); test_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1, ZLIB_METHOD, 1, LOG_INFO)); test_assert(buf3); - test_streq(buf1,buf3); + test_eq(strlen(buf1) + 1, len2); + test_streq(buf1, buf3); /* Check whether we can uncompress concatenated, compressed strings. */ tor_free(buf3); @@ -983,7 +984,7 @@ test_util_gzip(void) memcpy(buf2+len1, buf2, len1); test_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1*2, ZLIB_METHOD, 1, LOG_INFO)); - test_eq(len2, (strlen(buf1)+1)*2); + test_eq((strlen(buf1)+1)*2, len2); test_memeq(buf3, "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAZAAAAAAAAAAAAAAAAAAAZ\0" "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAZAAAAAAAAAAAAAAAAAAAZ\0", @@ -1002,8 +1003,8 @@ test_util_gzip(void) /* when we allow an incomplete string, we should succeed.*/ tt_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1-16, ZLIB_METHOD, 0, LOG_INFO)); - buf3[len2]='\0'; tt_assert(len2 > 5); + buf3[len2]='\0'; tt_assert(!strcmpstart(buf1, buf3)); /* when we demand a complete string, this must fail. */ @@ -1024,19 +1025,20 @@ test_util_gzip(void) len2 = 21; test_assert(tor_zlib_process(state, &cp1, &len1, &ccp2, &len2, 0) == TOR_ZLIB_OK); - test_eq(len2, 0); /* Make sure we compressed it all. */ + test_eq(0, len2); /* Make sure we compressed it all. */ test_assert(cp1 > buf1); len2 = 0; cp2 = cp1; test_assert(tor_zlib_process(state, &cp1, &len1, &ccp2, &len2, 1) == TOR_ZLIB_DONE); - test_eq(len2, 0); + test_eq(0, len2); test_assert(cp1 > cp2); /* Make sure we really added something. */ tt_assert(!tor_gzip_uncompress(&buf3, &len2, buf1, 1024-len1, ZLIB_METHOD, 1, LOG_WARN)); test_streq(buf3, "ABCDEFGHIJABCDEFGHIJ"); /*Make sure it compressed right.*/ + test_eq(21, len2); done: if (state)

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[tor/master] Trivial readability changes in mmap unit tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit 3c5a3b33e824ce50147be5171eaa75f93c8ae968 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Mon Feb 6 19:45:52 2012 +0100 Trivial readability changes in mmap unit tests --- src/test/test_util.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index 8177c8c..ee41584 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -1065,8 +1065,6 @@ test_util_mmap(void) test_assert(! mapping); write_str_to_file(fname1, "Short file.", 1); - write_bytes_to_file(fname2, buf, buflen, 1); - write_bytes_to_file(fname3, buf, 16384, 1); mapping = tor_mmap_file(fname1); test_assert(mapping); @@ -1093,9 +1091,10 @@ test_util_mmap(void) /* Make sure that we fail to map a no-longer-existent file. */ mapping = tor_mmap_file(fname1); - test_assert(mapping == NULL); + test_assert(! mapping); /* Now try a big file that stretches across a few pages and isn't aligned */ + write_bytes_to_file(fname2, buf, buflen, 1); mapping = tor_mmap_file(fname2); test_assert(mapping); test_eq(mapping->size, buflen); @@ -1104,6 +1103,7 @@ test_util_mmap(void) mapping = NULL; /* Now try a big aligned file. */ + write_bytes_to_file(fname3, buf, 16384, 1); mapping = tor_mmap_file(fname3); test_assert(mapping); test_eq(mapping->size, 16384);

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[tor/master] Improve test case for read_escaped_data unit test
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit 4e44024cedcd8c1b5e7b7a801023f14d916f1aca Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Mon Feb 6 19:53:07 2012 +0100 Improve test case for read_escaped_data unit test --- src/test/test_util.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index ee41584..0b685f4 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -1131,12 +1131,12 @@ test_util_control_formats(void) { char *out = NULL; const char *inp = - "..This is a test\r\nof the emergency \nbroadcast\r\n..system.\r\nZ.\r\n"; + "..This is a test\r\n.of the emergency \n..system.\r\n\rZ.\r\n"; size_t sz; sz = read_escaped_data(inp, strlen(inp), &out); test_streq(out, - ".This is a test\nof the emergency \nbroadcast\n.system.\nZ.\n"); + ".This is a test\nof the emergency \n.system.\n\rZ.\n"); test_eq(sz, strlen(out)); done:

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[tor/master] Small fix in tor_sscanf documentation
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit 8a633a3ebd2250f296b166e1c57a130f5589db37 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Mon Feb 6 22:04:24 2012 +0100 Small fix in tor_sscanf documentation --- src/common/util.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/common/util.c b/src/common/util.c index f35a796..99af58a 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -2759,7 +2759,7 @@ tor_vsscanf(const char *buf, const char *pattern, va_list ap) /** Minimal sscanf replacement: parse <b>buf</b> according to <b>pattern</b> * and store the results in the corresponding argument fields. Differs from - * sscanf in that it: Only handles %u and %x and %Ns. Does not handle + * sscanf in that it: Only handles %u, %x, %c and %Ns. Does not handle * arbitrarily long widths. %u and %x do not consume any space. Is * locale-independent. Returns -1 on malformed patterns. *

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[tor/master] Improve/extend strtok_r unit tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit 667f5ea409a8f3950aedd60e85d23bddeb8ad9b6 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Wed Feb 8 23:28:21 2012 +0100 Improve/extend strtok_r unit tests * Add several failing tests (embedded in an "#if 0" block) for behaviour that doesn't match strtok_r * Add another, passing, more interesting test * Use test_eq_ptr(NULL, ...) instead of test_assert(NULL == ...) --- src/test/test_util.c | 24 ++++++++++++++++++++++-- 1 files changed, 22 insertions(+), 2 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index f0603f7..732712b 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -1478,8 +1478,28 @@ test_util_strtok(void) test_streq("perfect", S2()); test_streq("descent", S1()); test_streq("monument", S2()); - test_assert(NULL == S1()); - test_assert(NULL == S2()); + test_eq_ptr(NULL, S1()); + test_eq_ptr(NULL, S2()); + +#if 0 + buf[0] = 0; + test_eq_ptr(NULL, tor_strtok_r_impl(buf, " ", &cp1)); + test_eq_ptr(NULL, tor_strtok_r_impl(buf, "!", &cp1)); + + strlcpy(buf, "Howdy!", sizeof(buf)); + test_streq("Howdy", tor_strtok_r_impl(buf, "!", &cp1)); + test_eq_ptr(NULL, tor_strtok_r_impl(NULL, "!", &cp1)); + + strlcpy(buf, " ", sizeof(buf)); + test_eq_ptr(NULL, tor_strtok_r_impl(buf, " ", &cp1)); + strlcpy(buf, " ", sizeof(buf)); + test_eq_ptr(NULL, tor_strtok_r_impl(buf, " ", &cp1)); +#endif + + strlcpy(buf, "something ", sizeof(buf)); + test_streq("something", tor_strtok_r_impl(buf, " ", &cp1)); + test_streq(" ", tor_strtok_r_impl(NULL, ";", &cp1)); + test_eq_ptr(NULL, tor_strtok_r_impl(NULL, " ", &cp1)); done: ; }

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[tor/master] Rewrite the find_str_at_start_of_line unit tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit 781c6676ca413421204136e9086ca15a9d74ac26 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Wed Feb 8 23:45:53 2012 +0100 Rewrite the find_str_at_start_of_line unit tests --- src/test/test_util.c | 40 +++++++++++++++++++++++++--------------- 1 files changed, 25 insertions(+), 15 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index 732712b..ec4405f 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -1508,24 +1508,34 @@ static void test_util_find_str_at_start_of_line(void *ptr) { const char *long_string = - "hello world. hello world. hello hello. howdy.\n" - "hello hello world\n"; + "howdy world. how are you? i hope it's fine.\n" + "hello kitty\n" + "third line"; + char *line2 = strchr(long_string,'\n')+1; + char *line3 = strchr(line2,'\n')+1; + const char *short_string = "hello kitty\n" + "third line\n"; + char *short_line2 = strchr(short_string,'\n')+1; (void)ptr; - /* not-found case. */ - tt_assert(! find_str_at_start_of_line(long_string, "fred")); - - /* not-found case where haystack doesn't end with \n */ - tt_assert(! find_str_at_start_of_line("foobar\nbaz", "fred")); - - /* start-of-string case */ - tt_assert(long_string == - find_str_at_start_of_line(long_string, "hello world.")); - - /* start-of-line case */ - tt_assert(strchr(long_string,'\n')+1 == - find_str_at_start_of_line(long_string, "hello hello")); + test_eq_ptr(long_string, find_str_at_start_of_line(long_string, "")); + test_eq_ptr(NULL, find_str_at_start_of_line(long_string, "nonsense")); + test_eq_ptr(NULL, find_str_at_start_of_line(long_string, "\n")); + test_eq_ptr(NULL, find_str_at_start_of_line(long_string, "how ")); + test_eq_ptr(NULL, find_str_at_start_of_line(long_string, "kitty")); + test_eq_ptr(long_string, find_str_at_start_of_line(long_string, "h")); + test_eq_ptr(long_string, find_str_at_start_of_line(long_string, "how")); + test_eq_ptr(line2, find_str_at_start_of_line(long_string, "he")); + test_eq_ptr(line2, find_str_at_start_of_line(long_string, "hell")); + test_eq_ptr(line2, find_str_at_start_of_line(long_string, "hello k")); + test_eq_ptr(line2, find_str_at_start_of_line(long_string, "hello kitty\n")); + test_eq_ptr(line2, find_str_at_start_of_line(long_string, "hello kitty\nt")); + test_eq_ptr(line3, find_str_at_start_of_line(long_string, "third")); + test_eq_ptr(line3, find_str_at_start_of_line(long_string, "third line")); + test_eq_ptr(NULL, find_str_at_start_of_line(long_string, "third line\n")); + test_eq_ptr(short_line2, find_str_at_start_of_line(short_string, + "third line\n")); done: ; }

1 0

[tor/master] Improve tor_sscanf tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit ee317256bb80c832f4a826b2520df72f679f2390 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Mon Feb 6 22:05:47 2012 +0100 Improve tor_sscanf tests * Add many new test cases, tweak/improve existing ones, reorganize them a bit * Switch the parameters in all test_eq calls so the expected value is the first * Change all the "r = tor_sscanf(...);\ntest_eq(1, r)" to the more compact "test_eq(1, tor_sscanf(...))". It may be a tiny bit harder to find the tor_sscanf calls (it's the long lines anyway), but it saves a lot of lines, which should help readability. --- src/test/test_util.c | 168 ++++++++++++++++++++++++++++---------------------- 1 files changed, 94 insertions(+), 74 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index 0b685f4..f0603f7 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -1150,94 +1150,114 @@ test_util_sscanf(void) char s1[10], s2[10], s3[10], ch; int r; - r = tor_sscanf("hello world", "hello world"); /* String match: success */ - test_eq(r, 0); - r = tor_sscanf("hello world 3", "hello worlb %u", &u1); /* String fail */ - test_eq(r, 0); - r = tor_sscanf("12345", "%u", &u1); /* Simple number */ - test_eq(r, 1); - test_eq(u1, 12345u); - r = tor_sscanf("", "%u", &u1); /* absent number */ - test_eq(r, 0); - r = tor_sscanf("A", "%u", &u1); /* bogus number */ - test_eq(r, 0); - r = tor_sscanf("4294967295", "%u", &u1); /* UINT32_MAX should work. */ - test_eq(r, 1); - test_eq(u1, 4294967295u); - r = tor_sscanf("4294967296", "%u", &u1); /* Always say -1 at 32 bits. */ - test_eq(r, 0); - r = tor_sscanf("123456", "%2u%u", &u1, &u2); /* Width */ - test_eq(r, 2); - test_eq(u1, 12u); - test_eq(u2, 3456u); - r = tor_sscanf("!12:3:456", "!%2u:%2u:%3u", &u1, &u2, &u3); /* separators */ - test_eq(r, 3); - test_eq(u1, 12u); - test_eq(u2, 3u); - test_eq(u3, 456u); - r = tor_sscanf("12:3:045", "%2u:%2u:%3u", &u1, &u2, &u3); /* 0s */ - test_eq(r, 3); - test_eq(u1, 12u); - test_eq(u2, 3u); - test_eq(u3, 45u); + /* Simple tests (malformed patterns and literal matching) */ + test_eq(-1, tor_sscanf("123", "%i", &r)); /* %i is not supported */ + test_eq(-1, tor_sscanf("wrong", "%5c", s1)); /* %c cannot have a number. */ + test_eq(-1, tor_sscanf("hello", "%s", s1)); /* %s needs a number. */ + /* No '%'-strings: always "success" */ + test_eq(0, tor_sscanf("hello world", "hello world")); + test_eq(0, tor_sscanf("hello world", "good bye")); + + /* Numbers (ie. %u) */ + test_eq(0, tor_sscanf("hello world 3", "hello worlb %u", &u1)); /* d vs b */ + test_eq(1, tor_sscanf("12345", "%u", &u1)); + test_eq(12345u, u1); + test_eq(1, tor_sscanf("12346 ", "%u", &u1)); + test_eq(12346u, u1); + test_eq(0, tor_sscanf(" 12347", "%u", &u1)); + test_eq(1, tor_sscanf(" 12348", " %u", &u1)); + test_eq(12348u, u1); + test_eq(1, tor_sscanf("0", "%u", &u1)); + test_eq(0u, u1); + test_eq(1, tor_sscanf("0000", "%u", &u2)); + test_eq(0u, u2); + test_eq(0, tor_sscanf("", "%u", &u1)); /* absent number */ + test_eq(0, tor_sscanf("A", "%u", &u1)); /* bogus number */ + test_eq(0, tor_sscanf("-1", "%u", &u1)); /* negative number */ + test_eq(1, tor_sscanf("4294967295", "%u", &u1)); /* UINT32_MAX should work */ + test_eq(4294967295u, u1); + test_eq(0, tor_sscanf("4294967296", "%u", &u1)); /* But not at 32 bits */ + test_eq(1, tor_sscanf("4294967296", "%9u", &u1)); /* but parsing only 9... */ + test_eq(429496729u, u1); + + /* Numbers with size (eg. %2u) */ + test_eq(0, tor_sscanf("-1", "%2u", &u1)); + test_eq(2, tor_sscanf("123456", "%2u%u", &u1, &u2)); + test_eq(12u, u1); + test_eq(3456u, u2); + test_eq(1, tor_sscanf("123456", "%8u", &u1)); + test_eq(123456u, u1); + test_eq(1, tor_sscanf("123457 ", "%8u", &u1)); + test_eq(123457u, u1); + test_eq(0, tor_sscanf(" 123456", "%8u", &u1)); + test_eq(3, tor_sscanf("!12:3:456", "!%2u:%2u:%3u", &u1, &u2, &u3)); + test_eq(12u, u1); + test_eq(3u, u2); + test_eq(456u, u3); + test_eq(3, tor_sscanf("67:8:099", "%2u:%2u:%3u", &u1, &u2, &u3)); /* 0s */ + test_eq(67u, u1); + test_eq(8u, u2); + test_eq(99u, u3); /* %u does not match space.*/ - r = tor_sscanf("12:3: 45", "%2u:%2u:%3u", &u1, &u2, &u3); - test_eq(r, 2); + test_eq(2, tor_sscanf("12:3: 45", "%2u:%2u:%3u", &u1, &u2, &u3)); + test_eq(12u, u1); + test_eq(3u, u2); /* %u does not match negative numbers. */ - r = tor_sscanf("12:3:-4", "%2u:%2u:%3u", &u1, &u2, &u3); - test_eq(r, 2); + test_eq(2, tor_sscanf("67:8:-9", "%2u:%2u:%3u", &u1, &u2, &u3)); + test_eq(67u, u1); + test_eq(8u, u2); /* Arbitrary amounts of 0-padding are okay */ - r = tor_sscanf("12:03:000000000000000099", "%2u:%2u:%u", &u1, &u2, &u3); - test_eq(r, 3); - test_eq(u1, 12u); - test_eq(u2, 3u); - test_eq(u3, 99u); - - /* %x should work. */ - r = tor_sscanf("1234 02aBcdEf", "%x %x", &u1, &u2); - test_eq(r, 2); - test_eq(u1, 0x1234); - test_eq(u2, 0x2ABCDEF); + test_eq(3, tor_sscanf("12:03:000000000000000099", "%2u:%2u:%u", + &u1, &u2, &u3)); + test_eq(12u, u1); + test_eq(3u, u2); + test_eq(99u, u3); + + /* Hex (ie. %x) */ + test_eq(3, tor_sscanf("1234 02aBcdEf ff", "%x %x %x", &u1, &u2, &u3)); + test_eq(0x1234, u1); + test_eq(0x2ABCDEF, u2); + test_eq(0xFF, u3); /* Width works on %x */ - r = tor_sscanf("f00dcafe444", "%4x%4x%u", &u1, &u2, &u3); - test_eq(r, 3); - test_eq(u1, 0xf00d); - test_eq(u2, 0xcafe); - test_eq(u3, 444); - - r = tor_sscanf("99% fresh", "%3u%% fresh", &u1); /* percents are scannable.*/ - test_eq(r, 1); - test_eq(u1, 99); - - r = tor_sscanf("hello", "%s", s1); /* %s needs a number. */ - test_eq(r, -1); - - r = tor_sscanf("hello", "%3s%7s", s1, s2); /* %s matches characters. */ - test_eq(r, 2); + test_eq(3, tor_sscanf("f00dcafe444", "%4x%4x%u", &u1, &u2, &u3)); + test_eq(0xf00d, u1); + test_eq(0xcafe, u2); + test_eq(444, u3); + + /* Literal '%' (ie. '%%') */ + test_eq(1, tor_sscanf("99% fresh", "%3u%% fresh", &u1)); + test_eq(99, u1); + test_eq(1, tor_sscanf("% boo", "%% %3s", s1)); + test_streq("boo", s1); + + /* Strings (ie. %s) */ + test_eq(2, tor_sscanf("hello", "%3s%7s", s1, s2)); test_streq(s1, "hel"); test_streq(s2, "lo"); - r = tor_sscanf("WD40", "%2s%u", s3, &u1); /* %s%u */ - test_eq(r, 2); + test_eq(2, tor_sscanf("WD40", "%2s%u", s3, &u1)); /* %s%u */ test_streq(s3, "WD"); - test_eq(u1, 40); - r = tor_sscanf("76trombones", "%6u%9s", &u1, s1); /* %u%s */ - test_eq(r, 2); - test_eq(u1, 76); + test_eq(40, u1); + test_eq(2, tor_sscanf("WD40", "%3s%u", s3, &u1)); /* %s%u */ + test_streq(s3, "WD4"); + test_eq(0, u1); + test_eq(2, tor_sscanf("76trombones", "%6u%9s", &u1, s1)); /* %u%s */ + test_eq(76, u1); test_streq(s1, "trombones"); - r = tor_sscanf("hello world", "%9s %9s", s1, s2); /* %s doesn't eat space. */ - test_eq(r, 2); + /* %s doesn't eat spaces */ + test_eq(2, tor_sscanf("hello world", "%9s %9s", s1, s2)); test_streq(s1, "hello"); test_streq(s2, "world"); - r = tor_sscanf("hi", "%9s%9s%3s", s1, s2, s3); /* %s can be empty. */ - test_eq(r, 3); + test_eq(2, tor_sscanf("bye world?", "%9s %9s", s1, s2)); + test_streq(s1, "bye"); + test_streq(s2, ""); + test_eq(3, tor_sscanf("hi", "%9s%9s%3s", s1, s2, s3)); /* %s can be empty. */ test_streq(s1, "hi"); test_streq(s2, ""); test_streq(s3, ""); - r = tor_sscanf("1.2.3", "%u.%u.%u%c", &u1, &u2, &u3, &ch); - test_eq(r, 3); - r = tor_sscanf("1.2.3 foobar", "%u.%u.%u%c", &u1, &u2, &u3, &ch); - test_eq(r, 4); + test_eq(3, tor_sscanf("1.2.3", "%u.%u.%u%c", &u1, &u2, &u3, &ch)); + test_eq(4, tor_sscanf("1.2.3 foobar", "%u.%u.%u%c", &u1, &u2, &u3, &ch)); + test_eq(' ', ch); done: ;

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[tor/master] Improve a bit asprintf unit tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit 667f30e4652601cde39b3ec79d68e0f3caa64800 Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Fri Feb 10 00:21:00 2012 +0100 Improve a bit asprintf unit tests --- src/test/test_util.c | 45 ++++++++++++++++++++++++++++----------------- 1 files changed, 28 insertions(+), 17 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index ec4405f..de570ac 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -1549,36 +1549,47 @@ test_util_asprintf(void *ptr) int r; (void)ptr; - /* empty string. */ + /* simple string */ + r = tor_asprintf(&cp, "simple string 100%% safe"); + test_assert(cp); + test_streq("simple string 100% safe", cp); + test_eq(strlen(cp), r); + + /* empty string */ r = tor_asprintf(&cp, "%s", ""); - tt_assert(cp); - tt_int_op(r, ==, strlen(cp)); - tt_str_op(cp, ==, ""); + test_assert(cp); + test_streq("", cp); + test_eq(strlen(cp), r); + + /* numbers (%i) */ + r = tor_asprintf(&cp, "I like numbers-%2i, %i, etc.", -1, 2); + test_assert(cp); + test_streq("I like numbers--1, 2, etc.", cp); + test_eq(strlen(cp), r); - /* Short string with some printing in it. */ + /* numbers (%d) */ r = tor_asprintf(&cp2, "First=%d, Second=%d", 101, 202); - tt_assert(cp2); - tt_int_op(r, ==, strlen(cp2)); - tt_str_op(cp2, ==, "First=101, Second=202"); - tt_assert(cp != cp2); + test_assert(cp2); + test_eq(strlen(cp2), r); + test_streq("First=101, Second=202", cp2); + test_assert(cp != cp2); tor_free(cp); tor_free(cp2); /* Glass-box test: a string exactly 128 characters long. */ r = tor_asprintf(&cp, "Lorem1: %sLorem2: %s", LOREMIPSUM, LOREMIPSUM); - tt_assert(cp); - tt_int_op(r, ==, 128); - tt_assert(cp[128] == '\0'); - tt_str_op(cp, ==, - "Lorem1: "LOREMIPSUM"Lorem2: "LOREMIPSUM); + test_assert(cp); + test_eq(128, r); + test_assert(cp[128] == '\0'); + test_streq("Lorem1: "LOREMIPSUM"Lorem2: "LOREMIPSUM, cp); tor_free(cp); /* String longer than 128 characters */ r = tor_asprintf(&cp, "1: %s 2: %s 3: %s", LOREMIPSUM, LOREMIPSUM, LOREMIPSUM); - tt_assert(cp); - tt_int_op(r, ==, strlen(cp)); - tt_str_op(cp, ==, "1: "LOREMIPSUM" 2: "LOREMIPSUM" 3: "LOREMIPSUM); + test_assert(cp); + test_eq(strlen(cp), r); + test_streq("1: "LOREMIPSUM" 2: "LOREMIPSUM" 3: "LOREMIPSUM, cp); done: tor_free(cp);

1 0

[tor/master] Improve listdir unit tests
by nickm＠torproject.org 09 Mar '12

09 Mar '12

commit 275b81ec5dff524c55558248ae9c6a2a0273eb9c Author: Esteban Manchado Velázquez <emanchado(a)demiurgo.org> Date: Fri Feb 10 00:42:08 2012 +0100 Improve listdir unit tests --- src/test/test_util.c | 35 ++++++++++++++++++++++++++--------- 1 files changed, 26 insertions(+), 9 deletions(-) diff --git a/src/test/test_util.c b/src/test/test_util.c index de570ac..4c3a364 100644 --- a/src/test/test_util.c +++ b/src/test/test_util.c @@ -1600,24 +1600,41 @@ static void test_util_listdir(void *ptr) { smartlist_t *dir_contents = NULL; - char *fname1=NULL, *fname2=NULL, *dirname=NULL; + char *fname1=NULL, *fname2=NULL, *fname3=NULL, *dir1=NULL, *dirname=NULL; + int r; (void)ptr; fname1 = tor_strdup(get_fname("hopscotch")); fname2 = tor_strdup(get_fname("mumblety-peg")); + fname3 = tor_strdup(get_fname(".hidden-file")); + dir1 = tor_strdup(get_fname("some-directory")); dirname = tor_strdup(get_fname(NULL)); - tt_int_op(write_str_to_file(fname1, "X\n", 0), ==, 0); - tt_int_op(write_str_to_file(fname2, "Y\n", 0), ==, 0); + test_eq(0, write_str_to_file(fname1, "X\n", 0)); + test_eq(0, write_str_to_file(fname2, "Y\n", 0)); + test_eq(0, write_str_to_file(fname3, "Z\n", 0)); +#ifdef MS_WINDOWS + r = mkdir(dir1); +#else + r = mkdir(dir1, 0700); +#endif + if (r) { + fprintf(stderr, "Can't create directory %s:", dir1); + perror(""); + exit(1); + } dir_contents = tor_listdir(dirname); - tt_assert(dir_contents); + test_assert(dir_contents); /* make sure that each filename is listed. */ - tt_assert(smartlist_string_isin_case(dir_contents, "hopscotch")); - tt_assert(smartlist_string_isin_case(dir_contents, "mumblety-peg")); - - tt_assert(!smartlist_string_isin(dir_contents, ".")); - tt_assert(!smartlist_string_isin(dir_contents, "..")); + test_eq(4, smartlist_len(dir_contents)); + test_assert(smartlist_string_isin_case(dir_contents, "hopscotch")); + test_assert(smartlist_string_isin_case(dir_contents, "mumblety-peg")); + test_assert(smartlist_string_isin_case(dir_contents, ".hidden-file")); + test_assert(smartlist_string_isin_case(dir_contents, "some-directory")); + + test_assert(!smartlist_string_isin(dir_contents, ".")); + test_assert(!smartlist_string_isin(dir_contents, "..")); done: tor_free(fname1);

1 0

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tor-commits March 2012