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Diffstat (limited to 'abseil-cpp/absl/strings/ascii_test.cc')
-rw-r--r--abseil-cpp/absl/strings/ascii_test.cc165
1 files changed, 81 insertions, 84 deletions
diff --git a/abseil-cpp/absl/strings/ascii_test.cc b/abseil-cpp/absl/strings/ascii_test.cc
index 5ecd23f..4ea262f 100644
--- a/abseil-cpp/absl/strings/ascii_test.cc
+++ b/abseil-cpp/absl/strings/ascii_test.cc
@@ -14,6 +14,7 @@
#include "absl/strings/ascii.h"
+#include <algorithm>
#include <cctype>
#include <clocale>
#include <cstring>
@@ -27,103 +28,99 @@ namespace {
TEST(AsciiIsFoo, All) {
for (int i = 0; i < 256; i++) {
- if ((i >= 'a' && i <= 'z') || (i >= 'A' && i <= 'Z'))
- EXPECT_TRUE(absl::ascii_isalpha(i)) << ": failed on " << i;
+ const auto c = static_cast<unsigned char>(i);
+ if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))
+ EXPECT_TRUE(absl::ascii_isalpha(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isalpha(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isalpha(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
- if ((i >= '0' && i <= '9'))
- EXPECT_TRUE(absl::ascii_isdigit(i)) << ": failed on " << i;
+ const auto c = static_cast<unsigned char>(i);
+ if ((c >= '0' && c <= '9'))
+ EXPECT_TRUE(absl::ascii_isdigit(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isdigit(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isdigit(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
- if (absl::ascii_isalpha(i) || absl::ascii_isdigit(i))
- EXPECT_TRUE(absl::ascii_isalnum(i)) << ": failed on " << i;
+ const auto c = static_cast<unsigned char>(i);
+ if (absl::ascii_isalpha(c) || absl::ascii_isdigit(c))
+ EXPECT_TRUE(absl::ascii_isalnum(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isalnum(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isalnum(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
+ const auto c = static_cast<unsigned char>(i);
if (i != '\0' && strchr(" \r\n\t\v\f", i))
- EXPECT_TRUE(absl::ascii_isspace(i)) << ": failed on " << i;
+ EXPECT_TRUE(absl::ascii_isspace(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isspace(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isspace(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
+ const auto c = static_cast<unsigned char>(i);
if (i >= 32 && i < 127)
- EXPECT_TRUE(absl::ascii_isprint(i)) << ": failed on " << i;
+ EXPECT_TRUE(absl::ascii_isprint(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isprint(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isprint(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
- if (absl::ascii_isprint(i) && !absl::ascii_isspace(i) &&
- !absl::ascii_isalnum(i))
- EXPECT_TRUE(absl::ascii_ispunct(i)) << ": failed on " << i;
- else
- EXPECT_TRUE(!absl::ascii_ispunct(i)) << ": failed on " << i;
+ const auto c = static_cast<unsigned char>(i);
+ if (absl::ascii_isprint(c) && !absl::ascii_isspace(c) &&
+ !absl::ascii_isalnum(c)) {
+ EXPECT_TRUE(absl::ascii_ispunct(c)) << ": failed on " << c;
+ } else {
+ EXPECT_TRUE(!absl::ascii_ispunct(c)) << ": failed on " << c;
+ }
}
for (int i = 0; i < 256; i++) {
+ const auto c = static_cast<unsigned char>(i);
if (i == ' ' || i == '\t')
- EXPECT_TRUE(absl::ascii_isblank(i)) << ": failed on " << i;
+ EXPECT_TRUE(absl::ascii_isblank(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isblank(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isblank(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
+ const auto c = static_cast<unsigned char>(i);
if (i < 32 || i == 127)
- EXPECT_TRUE(absl::ascii_iscntrl(i)) << ": failed on " << i;
+ EXPECT_TRUE(absl::ascii_iscntrl(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_iscntrl(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_iscntrl(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
- if (absl::ascii_isdigit(i) || (i >= 'A' && i <= 'F') ||
- (i >= 'a' && i <= 'f'))
- EXPECT_TRUE(absl::ascii_isxdigit(i)) << ": failed on " << i;
- else
- EXPECT_TRUE(!absl::ascii_isxdigit(i)) << ": failed on " << i;
+ const auto c = static_cast<unsigned char>(i);
+ if (absl::ascii_isdigit(c) || (i >= 'A' && i <= 'F') ||
+ (i >= 'a' && i <= 'f')) {
+ EXPECT_TRUE(absl::ascii_isxdigit(c)) << ": failed on " << c;
+ } else {
+ EXPECT_TRUE(!absl::ascii_isxdigit(c)) << ": failed on " << c;
+ }
}
for (int i = 0; i < 256; i++) {
+ const auto c = static_cast<unsigned char>(i);
if (i > 32 && i < 127)
- EXPECT_TRUE(absl::ascii_isgraph(i)) << ": failed on " << i;
+ EXPECT_TRUE(absl::ascii_isgraph(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isgraph(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isgraph(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
+ const auto c = static_cast<unsigned char>(i);
if (i >= 'A' && i <= 'Z')
- EXPECT_TRUE(absl::ascii_isupper(i)) << ": failed on " << i;
+ EXPECT_TRUE(absl::ascii_isupper(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_isupper(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_isupper(c)) << ": failed on " << c;
}
for (int i = 0; i < 256; i++) {
+ const auto c = static_cast<unsigned char>(i);
if (i >= 'a' && i <= 'z')
- EXPECT_TRUE(absl::ascii_islower(i)) << ": failed on " << i;
+ EXPECT_TRUE(absl::ascii_islower(c)) << ": failed on " << c;
else
- EXPECT_TRUE(!absl::ascii_islower(i)) << ": failed on " << i;
+ EXPECT_TRUE(!absl::ascii_islower(c)) << ": failed on " << c;
}
- for (int i = 0; i < 128; i++) {
- EXPECT_TRUE(absl::ascii_isascii(i)) << ": failed on " << i;
+ for (unsigned char c = 0; c < 128; c++) {
+ EXPECT_TRUE(absl::ascii_isascii(c)) << ": failed on " << c;
}
for (int i = 128; i < 256; i++) {
- EXPECT_TRUE(!absl::ascii_isascii(i)) << ": failed on " << i;
- }
-
- // The official is* functions don't accept negative signed chars, but
- // our absl::ascii_is* functions do.
- for (int i = 0; i < 256; i++) {
- signed char sc = static_cast<signed char>(static_cast<unsigned char>(i));
- EXPECT_EQ(absl::ascii_isalpha(i), absl::ascii_isalpha(sc)) << i;
- EXPECT_EQ(absl::ascii_isdigit(i), absl::ascii_isdigit(sc)) << i;
- EXPECT_EQ(absl::ascii_isalnum(i), absl::ascii_isalnum(sc)) << i;
- EXPECT_EQ(absl::ascii_isspace(i), absl::ascii_isspace(sc)) << i;
- EXPECT_EQ(absl::ascii_ispunct(i), absl::ascii_ispunct(sc)) << i;
- EXPECT_EQ(absl::ascii_isblank(i), absl::ascii_isblank(sc)) << i;
- EXPECT_EQ(absl::ascii_iscntrl(i), absl::ascii_iscntrl(sc)) << i;
- EXPECT_EQ(absl::ascii_isxdigit(i), absl::ascii_isxdigit(sc)) << i;
- EXPECT_EQ(absl::ascii_isprint(i), absl::ascii_isprint(sc)) << i;
- EXPECT_EQ(absl::ascii_isgraph(i), absl::ascii_isgraph(sc)) << i;
- EXPECT_EQ(absl::ascii_isupper(i), absl::ascii_isupper(sc)) << i;
- EXPECT_EQ(absl::ascii_islower(i), absl::ascii_islower(sc)) << i;
- EXPECT_EQ(absl::ascii_isascii(i), absl::ascii_isascii(sc)) << i;
+ const auto c = static_cast<unsigned char>(i);
+ EXPECT_TRUE(!absl::ascii_isascii(c)) << ": failed on " << c;
}
}
@@ -137,19 +134,20 @@ TEST(AsciiIsFoo, SameAsIsFoo) {
#endif
for (int i = 0; i < 256; i++) {
- EXPECT_EQ(isalpha(i) != 0, absl::ascii_isalpha(i)) << i;
- EXPECT_EQ(isdigit(i) != 0, absl::ascii_isdigit(i)) << i;
- EXPECT_EQ(isalnum(i) != 0, absl::ascii_isalnum(i)) << i;
- EXPECT_EQ(isspace(i) != 0, absl::ascii_isspace(i)) << i;
- EXPECT_EQ(ispunct(i) != 0, absl::ascii_ispunct(i)) << i;
- EXPECT_EQ(isblank(i) != 0, absl::ascii_isblank(i)) << i;
- EXPECT_EQ(iscntrl(i) != 0, absl::ascii_iscntrl(i)) << i;
- EXPECT_EQ(isxdigit(i) != 0, absl::ascii_isxdigit(i)) << i;
- EXPECT_EQ(isprint(i) != 0, absl::ascii_isprint(i)) << i;
- EXPECT_EQ(isgraph(i) != 0, absl::ascii_isgraph(i)) << i;
- EXPECT_EQ(isupper(i) != 0, absl::ascii_isupper(i)) << i;
- EXPECT_EQ(islower(i) != 0, absl::ascii_islower(i)) << i;
- EXPECT_EQ(isascii(i) != 0, absl::ascii_isascii(i)) << i;
+ const auto c = static_cast<unsigned char>(i);
+ EXPECT_EQ(isalpha(c) != 0, absl::ascii_isalpha(c)) << c;
+ EXPECT_EQ(isdigit(c) != 0, absl::ascii_isdigit(c)) << c;
+ EXPECT_EQ(isalnum(c) != 0, absl::ascii_isalnum(c)) << c;
+ EXPECT_EQ(isspace(c) != 0, absl::ascii_isspace(c)) << c;
+ EXPECT_EQ(ispunct(c) != 0, absl::ascii_ispunct(c)) << c;
+ EXPECT_EQ(isblank(c) != 0, absl::ascii_isblank(c)) << c;
+ EXPECT_EQ(iscntrl(c) != 0, absl::ascii_iscntrl(c)) << c;
+ EXPECT_EQ(isxdigit(c) != 0, absl::ascii_isxdigit(c)) << c;
+ EXPECT_EQ(isprint(c) != 0, absl::ascii_isprint(c)) << c;
+ EXPECT_EQ(isgraph(c) != 0, absl::ascii_isgraph(c)) << c;
+ EXPECT_EQ(isupper(c) != 0, absl::ascii_isupper(c)) << c;
+ EXPECT_EQ(islower(c) != 0, absl::ascii_islower(c)) << c;
+ EXPECT_EQ(isascii(c) != 0, absl::ascii_isascii(c)) << c;
}
#ifndef __ANDROID__
@@ -166,25 +164,20 @@ TEST(AsciiToFoo, All) {
#endif
for (int i = 0; i < 256; i++) {
- if (absl::ascii_islower(i))
- EXPECT_EQ(absl::ascii_toupper(i), 'A' + (i - 'a')) << i;
+ const auto c = static_cast<unsigned char>(i);
+ if (absl::ascii_islower(c))
+ EXPECT_EQ(absl::ascii_toupper(c), 'A' + (i - 'a')) << c;
else
- EXPECT_EQ(absl::ascii_toupper(i), static_cast<char>(i)) << i;
+ EXPECT_EQ(absl::ascii_toupper(c), static_cast<char>(i)) << c;
- if (absl::ascii_isupper(i))
- EXPECT_EQ(absl::ascii_tolower(i), 'a' + (i - 'A')) << i;
+ if (absl::ascii_isupper(c))
+ EXPECT_EQ(absl::ascii_tolower(c), 'a' + (i - 'A')) << c;
else
- EXPECT_EQ(absl::ascii_tolower(i), static_cast<char>(i)) << i;
+ EXPECT_EQ(absl::ascii_tolower(c), static_cast<char>(i)) << c;
// These CHECKs only hold in a C locale.
- EXPECT_EQ(static_cast<char>(tolower(i)), absl::ascii_tolower(i)) << i;
- EXPECT_EQ(static_cast<char>(toupper(i)), absl::ascii_toupper(i)) << i;
-
- // The official to* functions don't accept negative signed chars, but
- // our absl::ascii_to* functions do.
- signed char sc = static_cast<signed char>(static_cast<unsigned char>(i));
- EXPECT_EQ(absl::ascii_tolower(i), absl::ascii_tolower(sc)) << i;
- EXPECT_EQ(absl::ascii_toupper(i), absl::ascii_toupper(sc)) << i;
+ EXPECT_EQ(static_cast<char>(tolower(i)), absl::ascii_tolower(c)) << c;
+ EXPECT_EQ(static_cast<char>(toupper(i)), absl::ascii_toupper(c)) << c;
}
#ifndef __ANDROID__
// restore the old locale.
@@ -197,11 +190,15 @@ TEST(AsciiStrTo, Lower) {
const std::string str("GHIJKL");
const std::string str2("MNOPQR");
const absl::string_view sp(str2);
+ std::string mutable_str("_`?@[{AMNOPQRSTUVWXYZ");
EXPECT_EQ("abcdef", absl::AsciiStrToLower(buf));
EXPECT_EQ("ghijkl", absl::AsciiStrToLower(str));
EXPECT_EQ("mnopqr", absl::AsciiStrToLower(sp));
+ absl::AsciiStrToLower(&mutable_str);
+ EXPECT_EQ("_`?@[{amnopqrstuvwxyz", mutable_str);
+
char mutable_buf[] = "Mutable";
std::transform(mutable_buf, mutable_buf + strlen(mutable_buf),
mutable_buf, absl::ascii_tolower);
@@ -211,12 +208,12 @@ TEST(AsciiStrTo, Lower) {
TEST(AsciiStrTo, Upper) {
const char buf[] = "abcdef";
const std::string str("ghijkl");
- const std::string str2("mnopqr");
+ const std::string str2("_`?@[{amnopqrstuvwxyz");
const absl::string_view sp(str2);
EXPECT_EQ("ABCDEF", absl::AsciiStrToUpper(buf));
EXPECT_EQ("GHIJKL", absl::AsciiStrToUpper(str));
- EXPECT_EQ("MNOPQR", absl::AsciiStrToUpper(sp));
+ EXPECT_EQ("_`?@[{AMNOPQRSTUVWXYZ", absl::AsciiStrToUpper(sp));
char mutable_buf[] = "Mutable";
std::transform(mutable_buf, mutable_buf + strlen(mutable_buf),