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Create Error type (#1137)

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Co-authored-by: Geoff Romer <gromer@google.com>
Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
This commit is contained in:
Jon Meow
2022-03-17 10:22:02 -07:00
committed by GitHub
co-authored by Geoff Romer Chandler Carruth
parent 31fa2608d4
commit c546c81d07
7 changed files with 203 additions and 38 deletions
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common/string_helpers_test.cpp
+17 -18
View File
@@ -56,23 +56,22 @@ TEST(UnescapeStringLiteral, Nul) {
}
TEST(ParseBlockStringLiteral, FailTooFewLines) {
EXPECT_THAT(toString(ParseBlockStringLiteral("").takeError()),
EXPECT_THAT(ParseBlockStringLiteral("").error().message(),
Eq("Too few lines"));
}
TEST(ParseBlockStringLiteral, FailNoLeadingTripleQuotes) {
EXPECT_THAT(toString(ParseBlockStringLiteral("'a'\n").takeError()),
EXPECT_THAT(ParseBlockStringLiteral("'a'\n").error().message(),
Eq("Should start with triple quotes: 'a'"));
}
TEST(ParseBlockStringLiteral, FailInvalideFiletypeIndicator) {
EXPECT_THAT(
toString(ParseBlockStringLiteral("\"\"\"carbon file\n").takeError()),
Eq("Invalid characters in file type indicator: carbon file"));
EXPECT_THAT(ParseBlockStringLiteral("\"\"\"carbon file\n").error().message(),
Eq("Invalid characters in file type indicator: carbon file"));
}
TEST(ParseBlockStringLiteral, FailEndingTripleQuotes) {
EXPECT_THAT(toString(ParseBlockStringLiteral("\"\"\"\n").takeError()),
EXPECT_THAT(ParseBlockStringLiteral("\"\"\"\n").error().message(),
Eq("Should end with triple quotes: "));
}
@@ -81,7 +80,7 @@ TEST(ParseBlockStringLiteral, FailWrongIndent) {
A block string literal
with wrong indent
""")";
EXPECT_THAT(toString(ParseBlockStringLiteral(Input).takeError()),
EXPECT_THAT(ParseBlockStringLiteral(Input).error().message(),
Eq("Wrong indent for line: with wrong indent, expected 5"));
}
@@ -89,14 +88,14 @@ TEST(ParseBlockStringLiteral, FailInvalidEscaping) {
constexpr char Input[] = R"("""
\q
""")";
EXPECT_THAT(toString(ParseBlockStringLiteral(Input).takeError()),
EXPECT_THAT(ParseBlockStringLiteral(Input).error().message(),
Eq("Invalid escaping in \\q"));
}
TEST(ParseBlockStringLiteral, OkEmptyString) {
constexpr char Input[] = R"("""
""")";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(""));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(""));
}
TEST(ParseBlockStringLiteral, OkOneLineString) {
@@ -105,7 +104,7 @@ TEST(ParseBlockStringLiteral, OkOneLineString) {
""")";
constexpr char Expected[] = R"(A block string literal
)";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkTwoLineString) {
@@ -116,7 +115,7 @@ TEST(ParseBlockStringLiteral, OkTwoLineString) {
constexpr char Expected[] = R"(A block string literal
with indent.
)";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkWithFileTypeIndicator) {
@@ -127,7 +126,7 @@ TEST(ParseBlockStringLiteral, OkWithFileTypeIndicator) {
constexpr char Expected[] = R"(A block string literal
with file type indicator.
)";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkWhitespaceAfterOpeningQuotes) {
@@ -136,7 +135,7 @@ TEST(ParseBlockStringLiteral, OkWhitespaceAfterOpeningQuotes) {
""")";
constexpr char Expected[] = R"(A block string literal
)";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkWithEmptyLines) {
@@ -157,7 +156,7 @@ TEST(ParseBlockStringLiteral, OkWithEmptyLines) {
lines.
)";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkWithSlashNewlineEscape) {
@@ -165,7 +164,7 @@ TEST(ParseBlockStringLiteral, OkWithSlashNewlineEscape) {
A block string literal\
""")";
constexpr char Expected[] = "A block string literal";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkWithDoubleSlashNewline) {
@@ -174,7 +173,7 @@ TEST(ParseBlockStringLiteral, OkWithDoubleSlashNewline) {
""")";
constexpr char Expected[] = R"(A block string literal\
)";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkWithTripleSlashNewline) {
@@ -182,7 +181,7 @@ TEST(ParseBlockStringLiteral, OkWithTripleSlashNewline) {
A block string literal\\\
""")";
constexpr char Expected[] = R"(A block string literal\)";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
TEST(ParseBlockStringLiteral, OkMultipleSlashes) {
@@ -193,7 +192,7 @@ TEST(ParseBlockStringLiteral, OkMultipleSlashes) {
\
""")";
constexpr char Expected[] = "A block string literal";
EXPECT_THAT(ParseBlockStringLiteral(Input).get(), Eq(Expected));
EXPECT_THAT(*ParseBlockStringLiteral(Input), Eq(Expected));
}
} // namespace