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ICU-837 Add a light test for snprintf.

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X-SVN-Rev: 8028
This commit is contained in:
George Rhoten 2002-03-14 23:12:15 +00:00
parent 27f15727d9
commit 191626c64a
1 changed files with 43 additions and 0 deletions
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43
icu4c/source/test/iotest/iotest.cpp
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@ -621,6 +621,48 @@ static void TestStringCompatibility() {
}
}
#define Test_u_snprintf(limit, format, value, expectedSize, expectedStr) \
u_uastrcpy(testStr, "xxxxxxxxxxxxxx");\
size = u_snprintf(testStr, limit, "en_US_POSIX", format, value);\
u_austrcpy(cTestResult, testStr);\
if (size != expectedSize || strcmp(cTestResult, expectedStr) != 0) {\
log_err("Unexpected formatting. size=%d expectedSize=%d cTestResult=%s expectedStr=%s\n",\
size, expectedSize, cTestResult, expectedStr);\
}\
else {\
log_verbose("Got: %s", cTestResult);\
}\
static void TestSnprintf() {
UChar testStr[256];
char cTestResult[256];
int32_t size;
Test_u_snprintf(0, "%d", 123, 0, "xxxxxxxxxxxxxx");
Test_u_snprintf(2, "%d", 123, 2, "12xxxxxxxxxxxx");
Test_u_snprintf(3, "%d", 123, 3, "123xxxxxxxxxxx");
Test_u_snprintf(4, "%d", 123, 3, "123");
Test_u_snprintf(0, "%s", "abcd", 0, "xxxxxxxxxxxxxx");
Test_u_snprintf(3, "%s", "abcd", 3, "abcxxxxxxxxxxx");
Test_u_snprintf(4, "%s", "abcd", 4, "abcdxxxxxxxxxx");
Test_u_snprintf(5, "%s", "abcd", 4, "abcd");
Test_u_snprintf(0, "%e", 12.34, 0, "xxxxxxxxxxxxxx");
Test_u_snprintf(1, "%e", 12.34, 1, "1xxxxxxxxxxxxx");
Test_u_snprintf(2, "%e", 12.34, 2, "1.xxxxxxxxxxxx");
Test_u_snprintf(3, "%e", 12.34, 3, "1.2xxxxxxxxxxx");
Test_u_snprintf(5, "%e", 12.34, 5, "1.234xxxxxxxxx");
Test_u_snprintf(6, "%e", 12.34, 6, "1.2340xxxxxxxx");
Test_u_snprintf(8, "%e", 12.34, 8, "1.234000xxxxxx");
Test_u_snprintf(9, "%e", 12.34, 9, "1.234000exxxxx");
Test_u_snprintf(10, "%e", 12.34, 10, "1.234000e+xxxx");
Test_u_snprintf(11, "%e", 12.34, 11, "1.234000e+0xxx");
Test_u_snprintf(13, "%e", 12.34, 13, "1.234000e+001x");
Test_u_snprintf(14, "%e", 12.34, 13, "1.234000e+001");
}
static void TestStream() {
#if U_IOSTREAM_SOURCE >= 198506
char testStreamBuf[512];
@ -690,6 +732,7 @@ static void addAllTests(TestNode** root) {
addTest(root, &TestFilePrintCompatibility, "fileapi/TestFilePrintCompatibility");
addTest(root, &TestString, "strapi/TestString");
addTest(root, &TestStringCompatibility, "strapi/TestStringCompatibility");
addTest(root, &TestSnprintf, "strapi/TestSnprintf");
addTest(root, &TestStream, "iostream/TestStream");
}