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| author | chriseth <chris@ethereum.org> | 2017-04-22 01:13:46 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2017-04-25 22:49:04 +0800 |
| commit | 478f2997ea8b233882d33e693a0e8df176a0c222 (patch) | |
| tree | 2e18e560a737d85048d08884482426f439235eea /test | |
| parent | 5f4b68e211a10af513d53cd2b9586191e174423d (diff) | |
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Storage access from inline assembly.
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 019b0e4e..f2f4b8b0 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -7427,10 +7427,38 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage_access) uint16 public y; uint public z; function f() returns (bool) { + uint off1; + uint off2; + assembly { + sstore(z_slot, 7) + off1 := z_offset + off2 := y_offset + } + assert(off1 == 0); + assert(off2 == 2); + return true; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(true)); + BOOST_CHECK(callContractFunction("z()") == encodeArgs(u256(7))); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_storage_access_via_pointer) +{ + char const* sourceCode = R"( + contract C { + struct Data { uint contents; } + uint public separator; + Data public a; + uint public separator2; + function f() returns (bool) { + Data x = a; uint off; assembly { - sstore(z$slot, 7) - off := z$offset + sstore(x_slot, 7) + off := x_offset } assert(off == 0); return true; @@ -7439,7 +7467,9 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage_access) )"; compileAndRun(sourceCode, 0, "C"); BOOST_CHECK(callContractFunction("f()") == encodeArgs(true)); - BOOST_CHECK(callContractFunction("z()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(7))); + BOOST_CHECK(callContractFunction("separator()") == encodeArgs(u256(0))); + BOOST_CHECK(callContractFunction("separator2()") == encodeArgs(u256(0))); } BOOST_AUTO_TEST_CASE(inline_assembly_jumps) |