llvm-project/lld/test/wasm/large-memory.test
Sam Clegg fd1c894a4a [lld][WebAssembly] Convert some lld tests to assembly
When we originally wrote these tests we didn't have a stable and
fleshed out assembly format.  Now we do so we should prefer that
over llvm ir for lld tests to avoid including more part of llvm
than necessary in order to run the test.

This change converts just 30 out of about 130 test files. More to
come when I have some more time.

Differential Revision: https://reviews.llvm.org/D80361
2020-05-28 16:52:01 -07:00

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RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/start.s -o %t.o
; Verify we can parse large integers such as when we ask for 2G of total
; memory.
RUN: wasm-ld %t.o -o %t1.wasm --max-memory=2147483648
RUN: obj2yaml %t1.wasm | FileCheck %s --check-prefixes=CHECK,CHECK-2G
; And also 4G of total memory
RUN: wasm-ld %t.o -o %t2.wasm --max-memory=4294967296
RUN: obj2yaml %t2.wasm | FileCheck %s --check-prefixes=CHECK,CHECK-4G
CHECK: - Type: MEMORY
CHECK-NEXT: Memories:
CHECK-NEXT: - Flags: [ HAS_MAX ]
CHECK-NEXT: Initial: 0x00000002
CHECK-2G-NEXT: Maximum: 0x00008000
CHECK-4G-NEXT: Maximum: 0x00010000
; Test error for more than 4G of memory
RUN: not wasm-ld %t.o -o %t3.wasm --initial-memory=4295032832 2>&1 | FileCheck %s --check-prefix INIT-ERROR
RUN: not wasm-ld %t.o -o %t4.wasm --max-memory=4295032832 2>&1 | FileCheck %s --check-prefix MAX-ERROR
INIT-ERROR: initial memory too large, cannot be greater than 4294967296
MAX-ERROR: maximum memory too large, cannot be greater than 4294967296