/* * Copyright 2011 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include #include #include "SkString.h" #include "Test.h" // Windows vsnprintf doesn't 0-terminate safely), but is so far // encapsulated in SkString that we can't test it directly. #ifdef SK_BUILD_FOR_WIN #define VSNPRINTF(buffer, size, format, args) \ vsnprintf_s(buffer, size, _TRUNCATE, format, args) #else #define VSNPRINTF vsnprintf #endif #define ARGS_TO_BUFFER(format, buffer, size) \ do { \ va_list args; \ va_start(args, format); \ VSNPRINTF(buffer, size, format, args); \ va_end(args); \ } while (0) static void printfAnalog(char* buffer, int size, const char format[], ...) { ARGS_TO_BUFFER(format, buffer, size); } DEF_TEST(String, reporter) { SkString a; SkString b((size_t)0); SkString c(""); SkString d(nullptr, 0); REPORTER_ASSERT(reporter, a.isEmpty()); REPORTER_ASSERT(reporter, a == b && a == c && a == d); a.set("hello"); b.set("hellox", 5); c.set(a); d.resize(5); memcpy(d.writable_str(), "helloz", 5); REPORTER_ASSERT(reporter, !a.isEmpty()); REPORTER_ASSERT(reporter, a.size() == 5); REPORTER_ASSERT(reporter, a == b && a == c && a == d); REPORTER_ASSERT(reporter, a.equals("hello", 5)); REPORTER_ASSERT(reporter, a.equals("hello")); REPORTER_ASSERT(reporter, !a.equals("help")); REPORTER_ASSERT(reporter, a.startsWith("hell")); REPORTER_ASSERT(reporter, a.startsWith('h')); REPORTER_ASSERT(reporter, !a.startsWith( "ell")); REPORTER_ASSERT(reporter, !a.startsWith( 'e')); REPORTER_ASSERT(reporter, a.startsWith("")); REPORTER_ASSERT(reporter, a.endsWith("llo")); REPORTER_ASSERT(reporter, a.endsWith('o')); REPORTER_ASSERT(reporter, !a.endsWith("ll" )); REPORTER_ASSERT(reporter, !a.endsWith('l')); REPORTER_ASSERT(reporter, a.endsWith("")); REPORTER_ASSERT(reporter, a.contains("he")); REPORTER_ASSERT(reporter, a.contains("ll")); REPORTER_ASSERT(reporter, a.contains("lo")); REPORTER_ASSERT(reporter, a.contains("hello")); REPORTER_ASSERT(reporter, !a.contains("hellohello")); REPORTER_ASSERT(reporter, a.contains("")); REPORTER_ASSERT(reporter, a.contains('e')); REPORTER_ASSERT(reporter, !a.contains('z')); SkString e(a); SkString f("hello"); SkString g("helloz", 5); REPORTER_ASSERT(reporter, a == e && a == f && a == g); b.set("world"); c = b; REPORTER_ASSERT(reporter, a != b && a != c && b == c); a.append(" world"); e.append("worldz", 5); e.insert(5, " "); f.set("world"); f.prepend("hello "); REPORTER_ASSERT(reporter, a.equals("hello world") && a == e && a == f); a.reset(); b.resize(0); REPORTER_ASSERT(reporter, a.isEmpty() && b.isEmpty() && a == b); a.set("a"); a.set("ab"); a.set("abc"); a.set("abcd"); a.set(""); a.appendS32(0x7FFFFFFFL); REPORTER_ASSERT(reporter, a.equals("2147483647")); a.set(""); a.appendS32(0x80000001L); REPORTER_ASSERT(reporter, a.equals("-2147483647")); a.set(""); a.appendS32(0x80000000L); REPORTER_ASSERT(reporter, a.equals("-2147483648")); a.set(""); a.appendU32(0x7FFFFFFFUL); REPORTER_ASSERT(reporter, a.equals("2147483647")); a.set(""); a.appendU32(0x80000001UL); REPORTER_ASSERT(reporter, a.equals("2147483649")); a.set(""); a.appendU32(0xFFFFFFFFUL); REPORTER_ASSERT(reporter, a.equals("4294967295")); a.set(""); a.appendS64(0x7FFFFFFFFFFFFFFFLL, 0); REPORTER_ASSERT(reporter, a.equals("9223372036854775807")); a.set(""); a.appendS64(0x8000000000000001LL, 0); REPORTER_ASSERT(reporter, a.equals("-9223372036854775807")); a.set(""); a.appendS64(0x8000000000000000LL, 0); REPORTER_ASSERT(reporter, a.equals("-9223372036854775808")); a.set(""); a.appendS64(0x0000000001000000LL, 15); REPORTER_ASSERT(reporter, a.equals("000000016777216")); a.set(""); a.appendS64(0xFFFFFFFFFF000000LL, 15); REPORTER_ASSERT(reporter, a.equals("-000000016777216")); a.set(""); a.appendU64(0x7FFFFFFFFFFFFFFFULL, 0); REPORTER_ASSERT(reporter, a.equals("9223372036854775807")); a.set(""); a.appendU64(0x8000000000000001ULL, 0); REPORTER_ASSERT(reporter, a.equals("9223372036854775809")); a.set(""); a.appendU64(0xFFFFFFFFFFFFFFFFULL, 0); REPORTER_ASSERT(reporter, a.equals("18446744073709551615")); a.set(""); a.appendU64(0x0000000001000000ULL, 15); REPORTER_ASSERT(reporter, a.equals("000000016777216")); a.printf("%i", 0); REPORTER_ASSERT(reporter, a.equals("0")); a.printf("%g", 3.14); REPORTER_ASSERT(reporter, a.equals("3.14")); a.printf("hello %s", "skia"); REPORTER_ASSERT(reporter, a.equals("hello skia")); static const struct { SkScalar fValue; const char* fString; } gRec[] = { { 0, "0" }, { SK_Scalar1, "1" }, { -SK_Scalar1, "-1" }, { SK_Scalar1/2, "0.5" }, #if defined(SK_BUILD_FOR_WIN) && (_MSC_VER < 1900) { 3.4028234e38f, "3.4028235e+038" }, { -3.4028234e38f, "-3.4028235e+038" }, #else { 3.4028234e38f, "3.4028235e+38" }, { -3.4028234e38f, "-3.4028235e+38" }, #endif }; for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) { a.reset(); a.appendScalar(gRec[i].fValue); REPORTER_ASSERT(reporter, a.size() <= SkStrAppendScalar_MaxSize); if (!a.equals(gRec[i].fString)) { ERRORF(reporter, "received <%s> expected <%s>\n", a.c_str(), gRec[i].fString); } } REPORTER_ASSERT(reporter, SkStringPrintf("%i", 0).equals("0")); char buffer [40]; memset(buffer, 'a', 40); REPORTER_ASSERT(reporter, buffer[18] == 'a'); REPORTER_ASSERT(reporter, buffer[19] == 'a'); REPORTER_ASSERT(reporter, buffer[20] == 'a'); printfAnalog(buffer, 20, "%30d", 0); REPORTER_ASSERT(reporter, buffer[18] == ' '); REPORTER_ASSERT(reporter, buffer[19] == 0); REPORTER_ASSERT(reporter, buffer[20] == 'a'); REPORTER_ASSERT(reporter, SkStringPrintf("%i", 0).equals("0")); // 2000 is larger than the static buffer size inside SkString.cpp a = SkStringPrintf("%2000s", " "); REPORTER_ASSERT(reporter, a.size() == 2000); for (size_t i = 0; i < a.size(); ++i) { if (a[i] != ' ') { ERRORF(reporter, "SkStringPrintf fail: a[%d] = '%c'", i, a[i]); break; } } a.reset(); a.printf("%2000s", " "); REPORTER_ASSERT(reporter, a.size() == 2000); for (size_t i = 0; i < a.size(); ++i) { if (a[i] != ' ') { ERRORF(reporter, "SkStringPrintf fail: a[%d] = '%c'", i, a[i]); break; } } } DEF_TEST(String_SkStrSplit, r) { SkTArray results; SkStrSplit("a-_b_c-dee--f-_-_-g-", "-_", &results); REPORTER_ASSERT(r, results.count() == 6); REPORTER_ASSERT(r, results[0].equals("a")); REPORTER_ASSERT(r, results[1].equals("b")); REPORTER_ASSERT(r, results[2].equals("c")); REPORTER_ASSERT(r, results[3].equals("dee")); REPORTER_ASSERT(r, results[4].equals("f")); REPORTER_ASSERT(r, results[5].equals("g")); results.reset(); SkStrSplit("\n", "\n", &results); REPORTER_ASSERT(r, results.count() == 0); results.reset(); SkStrSplit("", "\n", &results); REPORTER_ASSERT(r, results.count() == 0); results.reset(); SkStrSplit("a", "\n", &results); REPORTER_ASSERT(r, results.count() == 1); REPORTER_ASSERT(r, results[0].equals("a")); } DEF_TEST(String_SkStrSplit_All, r) { SkTArray results; SkStrSplit("a-_b_c-dee--f-_-_-g-", "-_", kStrict_SkStrSplitMode, &results); REPORTER_ASSERT(r, results.count() == 13); REPORTER_ASSERT(r, results[0].equals("a")); REPORTER_ASSERT(r, results[1].equals("")); REPORTER_ASSERT(r, results[2].equals("b")); REPORTER_ASSERT(r, results[3].equals("c")); REPORTER_ASSERT(r, results[4].equals("dee")); REPORTER_ASSERT(r, results[5].equals("")); REPORTER_ASSERT(r, results[6].equals("f")); REPORTER_ASSERT(r, results[7].equals("")); REPORTER_ASSERT(r, results[8].equals("")); REPORTER_ASSERT(r, results[9].equals("")); REPORTER_ASSERT(r, results[10].equals("")); REPORTER_ASSERT(r, results[11].equals("g")); REPORTER_ASSERT(r, results[12].equals("")); results.reset(); SkStrSplit("\n", "\n", kStrict_SkStrSplitMode, &results); REPORTER_ASSERT(r, results.count() == 2); REPORTER_ASSERT(r, results[0].equals("")); REPORTER_ASSERT(r, results[1].equals("")); results.reset(); SkStrSplit("", "\n", kStrict_SkStrSplitMode, &results); REPORTER_ASSERT(r, results.count() == 0); results.reset(); SkStrSplit("a", "\n", kStrict_SkStrSplitMode, &results); REPORTER_ASSERT(r, results.count() == 1); REPORTER_ASSERT(r, results[0].equals("a")); results.reset(); SkStrSplit(",,", ",", kStrict_SkStrSplitMode, &results); REPORTER_ASSERT(r, results.count() == 3); REPORTER_ASSERT(r, results[0].equals("")); REPORTER_ASSERT(r, results[1].equals("")); REPORTER_ASSERT(r, results[2].equals("")); results.reset(); SkStrSplit(",a,b,", ",", kStrict_SkStrSplitMode, &results); REPORTER_ASSERT(r, results.count() == 4); REPORTER_ASSERT(r, results[0].equals("")); REPORTER_ASSERT(r, results[1].equals("a")); REPORTER_ASSERT(r, results[2].equals("b")); REPORTER_ASSERT(r, results[3].equals("")); }