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Fixed bug that added a superfluous empty slot for data when encoding an empty string coming from storage.

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Added tests covering empty string, uninitialized string, emptry string literal, byte arrays and explicit call to `abi.encode`.
This commit is contained in:
Matheus Aguiar
2022-05-18 14:50:26 -03:00
committed by matheusaaguiar
parent de7daaa2af
commit 33ea6a679d
10 changed files with 110 additions and 9 deletions
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test/libsolidity/semanticTests/array/copying/bytes_storage_to_storage.sol
+1 -1
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@@ -19,7 +19,7 @@ contract c {
// ----
// f(uint256): 0 -> 0x20, 0x00
// f(uint256): 31 -> 0x20, 0x1f, 0x0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e00
// gas irOptimized: 121735
// gas irOptimized: 121752
// gas legacy: 123884
// gas legacyOptimized: 119139
// f(uint256): 32 -> 0x20, 0x20, 1780731860627700044960722568376592200742329637303199754547598369979440671
test/libsolidity/semanticTests/array/copying/copy_byte_array_in_struct_to_storage.sol
+2 -2
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@@ -37,11 +37,11 @@ contract C {
// compileViaYul: also
// ----
// f() -> 0x40, 0x80, 6, 0x6162636465660000000000000000000000000000000000000000000000000000, 0x49, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738390000000000000000000000000000000000000000000000
// gas irOptimized: 179895
// gas irOptimized: 179912
// gas legacy: 180676
// gas legacyOptimized: 180070
// g() -> 0x40, 0xc0, 0x49, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738390000000000000000000000000000000000000000000000, 0x11, 0x3132333435363738393233343536373839000000000000000000000000000000
// gas irOptimized: 107274
// gas irOptimized: 107291
// gas legacy: 107877
// gas legacyOptimized: 107236
// h() -> 0x40, 0x60, 0x00, 0x00
test/libsolidity/semanticTests/array/copying/storage_memory_nested_bytes.sol
+1 -1
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@@ -13,6 +13,6 @@ contract C {
// compileViaYul: also
// ----
// f() -> 0x20, 0x02, 0x40, 0x80, 3, 0x6162630000000000000000000000000000000000000000000000000000000000, 0x99, 44048183304486788312148433451363384677562265908331949128489393215789685032262, 32241931068525137014058842823026578386641954854143559838526554899205067598957, 49951309422467613961193228765530489307475214998374779756599339590522149884499, 0x54555658595a6162636465666768696a6b6c6d6e6f707172737475767778797a, 0x4142434445464748494a4b4c4d4e4f5051525354555658595a00000000000000
// gas irOptimized: 202840
// gas irOptimized: 202864
// gas legacy: 204441
// gas legacyOptimized: 203419
test/libsolidity/semanticTests/array/pop/byte_array_pop_copy_long.sol
+1 -1
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@@ -12,6 +12,6 @@ contract c {
// compileViaYul: also
// ----
// test() -> 0x20, 29, 0x0303030303030303030303030303030303030303030303030303030303000000
// gas irOptimized: 109499
// gas irOptimized: 109515
// gas legacy: 126728
// gas legacyOptimized: 123444