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Use symver.so in GNU symbol versioning interface tests

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This lets us test parsing VERDEFs as well as VERNEEDs
This commit is contained in:
Christopher Cole 2022-11-13 18:39:55 -08:00
parent ea3605ed29
commit f0ef935418
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GPG Key ID: 0AC856975983E9DB
2 changed files with 77 additions and 30 deletions
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53
src/elf_bytes.rs
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@ -1328,7 +1328,7 @@ mod interface_tests {
#[test]
fn symbol_version_table() {
let path = std::path::PathBuf::from("sample-objects/basic.x86_64");
let path = std::path::PathBuf::from("sample-objects/symver.x86_64.so");
let file_data = std::fs::read(path).expect("Could not read file.");
let slice = file_data.as_slice();
let file = ElfBytes::<AnyEndian>::minimal_parse(slice).expect("Open test1");
@ -1338,24 +1338,47 @@ mod interface_tests {
.expect("Failed to parse GNU symbol versions")
.expect("Failed to find GNU symbol versions");
let req1 = vst
.get_requirement(1)
.expect("Failed to parse NEED")
.expect("Failed to find NEED");
assert_eq!(req1.file, "libc.so.6");
assert_eq!(req1.name, "GLIBC_2.2.5");
assert_eq!(req1.hash, 0x9691A75);
let req2 = vst
let req = vst
.get_requirement(2)
.expect("Failed to parse NEED")
.expect("Failed to find NEED");
assert_eq!(req2.file, "libc.so.6");
assert_eq!(req2.name, "GLIBC_2.2.5");
assert_eq!(req2.hash, 0x9691A75);
assert_eq!(req.file, "libc.so.6");
assert_eq!(req.name, "GLIBC_2.2.5");
assert_eq!(req.hash, 0x9691A75);
let req3 = vst.get_requirement(3).expect("Failed to parse NEED");
assert!(req3.is_none());
let req = vst.get_requirement(3).expect("Failed to parse NEED");
assert!(req.is_none());
let req = vst.get_requirement(4).expect("Failed to parse NEED");
assert!(req.is_none());
let req = vst
.get_requirement(5)
.expect("Failed to parse NEED")
.expect("Failed to find NEED");
assert_eq!(req.file, "libc.so.6");
assert_eq!(req.name, "GLIBC_2.2.5");
assert_eq!(req.hash, 0x9691A75);
let def = vst
.get_definition(3)
.expect("Failed to parse DEF")
.expect("Failed to find DEF");
assert_eq!(def.hash, 0xC33237F);
assert_eq!(def.flags, 1);
assert!(!def.hidden);
let def_names: Vec<&str> = def.names.map(|res| res.expect("should parse")).collect();
assert_eq!(def_names, &["hello.so"]);
let def = vst
.get_definition(7)
.expect("Failed to parse DEF")
.expect("Failed to find DEF");
assert_eq!(def.hash, 0x1570B62);
assert_eq!(def.flags, 0);
assert!(def.hidden);
let def_names: Vec<&str> = def.names.map(|res| res.expect("should parse")).collect();
assert_eq!(def_names, &["HELLO_1.42"]);
}
#[test]

54
src/elf_stream.rs
View File

@ -1077,32 +1077,56 @@ mod interface_tests {
#[test]
fn symbol_version_table() {
let path = std::path::PathBuf::from("sample-objects/basic.x86_64");
let path = std::path::PathBuf::from("sample-objects/symver.x86_64.so");
let io = std::fs::File::open(path).expect("Could not open file.");
let mut file = ElfStream::<AnyEndian, _>::open_stream(io).expect("Open test1");
let vst = file
.symbol_version_table()
.expect("Failed to parse GNU symbol versions")
.expect("Failed to find GNU symbol versions");
let req1 = vst
.get_requirement(1)
.expect("Failed to parse NEED")
.expect("Failed to find NEED");
assert_eq!(req1.file, "libc.so.6");
assert_eq!(req1.name, "GLIBC_2.2.5");
assert_eq!(req1.hash, 0x9691A75);
let req2 = vst
let req = vst
.get_requirement(2)
.expect("Failed to parse NEED")
.expect("Failed to find NEED");
assert_eq!(req2.file, "libc.so.6");
assert_eq!(req2.name, "GLIBC_2.2.5");
assert_eq!(req2.hash, 0x9691A75);
assert_eq!(req.file, "libc.so.6");
assert_eq!(req.name, "GLIBC_2.2.5");
assert_eq!(req.hash, 0x9691A75);
let req3 = vst.get_requirement(3).expect("Failed to parse NEED");
assert!(req3.is_none());
let req = vst.get_requirement(3).expect("Failed to parse NEED");
assert!(req.is_none());
let req = vst.get_requirement(4).expect("Failed to parse NEED");
assert!(req.is_none());
let req = vst
.get_requirement(5)
.expect("Failed to parse NEED")
.expect("Failed to find NEED");
assert_eq!(req.file, "libc.so.6");
assert_eq!(req.name, "GLIBC_2.2.5");
assert_eq!(req.hash, 0x9691A75);
let def = vst
.get_definition(3)
.expect("Failed to parse DEF")
.expect("Failed to find DEF");
assert_eq!(def.hash, 0xC33237F);
assert_eq!(def.flags, 1);
assert!(!def.hidden);
let def_names: Vec<&str> = def.names.map(|res| res.expect("should parse")).collect();
assert_eq!(def_names, &["hello.so"]);
let def = vst
.get_definition(7)
.expect("Failed to parse DEF")
.expect("Failed to find DEF");
assert_eq!(def.hash, 0x1570B62);
assert_eq!(def.flags, 0);
assert!(def.hidden);
let def_names: Vec<&str> = def.names.map(|res| res.expect("should parse")).collect();
assert_eq!(def_names, &["HELLO_1.42"]);
}
#[test]