8072e4fdc8
scalar->string uses %.8g. Floats have at most 8 significant digits, plus we add more space for sign, decimal point and exponent. add tests to check these limits. git-svn-id: http://skia.googlecode.com/svn/trunk@872 2bbb7eff-a529-9590-31e7-b0007b416f81
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
#include "Test.h"
|
|
#include "SkString.h"
|
|
|
|
static void TestString(skiatest::Reporter* reporter) {
|
|
SkString a;
|
|
SkString b((size_t)0);
|
|
SkString c("");
|
|
SkString d(NULL, 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"));
|
|
|
|
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.appendS64(72036854775808LL, 0);
|
|
REPORTER_ASSERT(reporter, a.equals("72036854775808"));
|
|
|
|
a.set("");
|
|
a.appendS64(-1844674407370LL, 0);
|
|
REPORTER_ASSERT(reporter, a.equals("-1844674407370"));
|
|
|
|
a.set("");
|
|
a.appendS64(73709551616LL, 15);
|
|
REPORTER_ASSERT(reporter, a.equals("000073709551616"));
|
|
|
|
a.set("");
|
|
a.appendS64(-429496729612LL, 15);
|
|
REPORTER_ASSERT(reporter, a.equals("-000429496729612"));
|
|
|
|
static const struct {
|
|
SkScalar fValue;
|
|
const char* fString;
|
|
} gRec[] = {
|
|
{ 0, "0" },
|
|
{ SK_Scalar1, "1" },
|
|
{ -SK_Scalar1, "-1" },
|
|
{ SK_Scalar1/2, "0.5" },
|
|
#ifdef SK_SCALAR_IS_FLOAT
|
|
{ 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);
|
|
// SkDebugf(" received <%s> expected <%s>\n", a.c_str(), gRec[i].fString);
|
|
REPORTER_ASSERT(reporter, a.equals(gRec[i].fString));
|
|
}
|
|
}
|
|
|
|
#include "TestClassDef.h"
|
|
DEFINE_TESTCLASS("String", StringTestClass, TestString)
|