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Add more Zig tests for Str.eq

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This commit is contained in:
Brian Carroll 2021-12-15 11:22:58 +00:00
parent df689a9766
commit bbf04b8752
1 changed files with 64 additions and 3 deletions
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67
compiler/builtins/bitcode/src/str.zig
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@ -342,7 +342,7 @@ pub const RocStr = extern struct {
@memcpy(dest, src, self.len());
}
test "RocStr.eq: equal" {
test "RocStr.eq: small, equal" {
const str1_len = 3;
var str1: [str1_len]u8 = "abc".*;
const str1_ptr: [*]u8 = &str1;
@ -359,7 +359,7 @@ pub const RocStr = extern struct {
roc_str2.deinit();
}
test "RocStr.eq: not equal different length" {
test "RocStr.eq: small, not equal, different length" {
const str1_len = 4;
var str1: [str1_len]u8 = "abcd".*;
const str1_ptr: [*]u8 = &str1;
@ -378,7 +378,7 @@ pub const RocStr = extern struct {
try expect(!roc_str1.eq(roc_str2));
}
test "RocStr.eq: not equal same length" {
test "RocStr.eq: small, not equal, same length" {
const str1_len = 3;
var str1: [str1_len]u8 = "acb".*;
const str1_ptr: [*]u8 = &str1;
@ -396,6 +396,67 @@ pub const RocStr = extern struct {
try expect(!roc_str1.eq(roc_str2));
}
test "RocStr.eq: large, equal" {
const content = "012345678901234567890123456789";
const roc_str1 = RocStr.init(content, content.len);
const roc_str2 = RocStr.init(content, content.len);
defer {
roc_str1.deinit();
roc_str2.deinit();
}
try expect(roc_str1.eq(roc_str2));
}
test "RocStr.eq: large, different lengths, unequal" {
const content1 = "012345678901234567890123456789";
const roc_str1 = RocStr.init(content1, content1.len);
const content2 = "012345678901234567890";
const roc_str2 = RocStr.init(content2, content2.len);
defer {
roc_str1.deinit();
roc_str2.deinit();
}
try expect(!roc_str1.eq(roc_str2));
}
test "RocStr.eq: large, different content, unequal" {
const content1 = "012345678901234567890123456789!!";
const roc_str1 = RocStr.init(content1, content1.len);
const content2 = "012345678901234567890123456789--";
const roc_str2 = RocStr.init(content2, content2.len);
defer {
roc_str1.deinit();
roc_str2.deinit();
}
try expect(!roc_str1.eq(roc_str2));
}
test "RocStr.eq: large, garbage after end, equal" {
const content = "012345678901234567890123456789";
const roc_str1 = RocStr.init(content, content.len);
const roc_str2 = RocStr.init(content, content.len);
try expect(roc_str1.str_bytes != roc_str2.str_bytes);
// Insert garbage after the end of each string
roc_str1.str_bytes.?[30] = '!';
roc_str1.str_bytes.?[31] = '!';
roc_str2.str_bytes.?[30] = '-';
roc_str2.str_bytes.?[31] = '-';
defer {
roc_str1.deinit();
roc_str2.deinit();
}
try expect(roc_str1.eq(roc_str2));
}
};
pub fn init(bytes_ptr: [*]const u8, length: usize) callconv(.C) RocStr {